# single displacement reaction zinc and hydrochloric acid

Single displacement is a simple metal with acid reaction. The hydrogen from sulfuric acid is replaced by Zinc. A reduction reaction is only one half of a redox reaction. Materials: Hydrochloric acid; Zinc; Copper (II) sulfate; Test tubes (4) Graduated cylinder; Watch glasses; Procedure: Can index also move the stock? Acids react with most metals to form a salt and hydrogen gas. this forms hydrochloric acid.The compound breaks apart into hydrogen and chlorine ions:$$\ce{H2O + HCl -> H+ + Cl-}$$ Hydrochloric acid completely dissociates, meaning that every $\ce{HCl}$ molecule yields one $\ce{H^+}$ ion. How to increase spacing of uppercase subscript, (Ba)sh parameter expansion not consistent in script and interactive shell. Get an answer for 'Zinc reacts with hydrochloric acid in a single replacement reaction. ... An example of a substitution reaction occurs when zinc combines with hydrochloric acid. ♠When zinc granules are added to dilute hydrochloric acid, then zinc chloride is … It is a single replacement reaction where zinc metal displaces the hydrogen to form hydrogen gas and zinc chloride, a salt. An Equation for zinc and hydrochloric acid be Zn + HCl → ZnCl +H2 And balanced eqn be 2Zn + 2HCl → 2ZnCl + H2 Zinc metal + hydrochloric acid Reaction Type: Single Displacement Observations: Product Names & States: Zinc … c) A double replacement reaction takes place because zinc is less reactive than hydrogen. Thanks Generally, Stocks move the index. The products of such a reaction are the metal hydroxide and hydrogen gas. Materials: Hydrochloric acid Zinc Copper… Reactions that generate heat and light are called burning reactions. It is quite duc­tile and mal­leable at tem­per­a­tures rang­ing from 100-150 °С. For example, if zinc is added to hydrochloric acid, the reaction will produce zinc chloride and hydrogen, because zinc is more reactive than hydrogen: Zn + 2HCl -> ZnCl 2 + H2. Zinc metal reacts with hydrochloric acid to give off hydrogen gas in a single-displacement reaction. For example, hydrogen gas and chlorine gas react to make hydrogen chloride: $$\ce{H2 -> 2H^+ + 2e^-}$$ $$\ce{Cl2 + 2e^- -> 2Cl^-}$$ $$\ce{2H^+ + Cl^- -> 2HCl}$$ The reverse of this happens when the hydrogen chloride is dissolved into water. Give an example of a type of element and a type of compound that are likely to participate in this type of reaction. Why is this a correct sentence: "Iūlius nōn sōlus, sed cum magnā familiā habitat". 2) zinc and copper (II) nitrate close captioned 3) Lead and silver nitrate - not yet 4) alkali metals and water close captioned Double displacement reactions Mg (s) + 2HCl (aq) → MgCl 2(aq) + H 2(g) A single-displacement reaction, also called single-replacement reaction, is when an element or ion moves out of one compound and into another. Zinc metal reacts with hydrochloric acid to give off hydrogen gas in a single-displacement reaction. Single Replacement Reaction of Zinc + Hydrochloric Acid? What are the reactants? See here: Zinc in a single displacement reaction with hydrochloric acid [closed]. This will most often occur if A is more reactive than B, thus giving a more stable product. As discussed previously, metals that are more active than acids can undergo a single displacement reaction. Services, The Activity Series: Predicting Products of Single Displacement Reactions, Working Scholars® Bringing Tuition-Free College to the Community. The mixture begins to bubble and the pressure increases from 1.00 to 1.73 the temperature increases from 21.5c to 26.4c and then returns to 21.5c the syringe removes 92.2 ml gas What do these observations tell you about this single displacement reaction? The reaction between zinc and hydrochloric acid is Zn + HCl = H2 + ZnCl2. In this video, Zinc and hydrochloric acid is mixed in to produce hydrogen gas. {eq}{\rm{Zn}}\,{\rm{ + }}\,{\rm{2HCl}}\, \to \,{\rm{ZnC}}{{\rm{l}}_{\rm{2}}}\,{\rm{ + }}\,{{\rm{H}}_{\rm{2}}}\,\,\, When metal zinc reacts with acid such as hydrochloric acid, product is formed by single displacement reaction. For example, the ionic equation for the reaction of magnesium with hydrochloric acid is: 2H + (aq) + Mg(s) → Mg 2+ (aq) + H 2 (g) The pressure and temperature increased. 2. Metals that are more reactive than hydrogen will displace it from acids. The reaction between zinc metal and hydrochloric acid to produce zinc chloride and hydrogen gas is an example of a single-displacement reaction: Zn(s) + 2 HCl(aq) → ZnCl 2 (aq) + H 2 (g) Another example is the displacement of iron from an iron(II) oxide solution using coke as a carbon source: A+ BC → AC +B Example: An example of a substitution reaction occurs when zinc combines with hydrochloric acid. In the single-displacement reaction, what happened to the temperature and pressure immediately after adding the zinc? Figure 11.7. Zn (s) + 2 HCl (aq) → ZnCl 2 (aq) + H 2 (g) Bases also react with certain metals, like zinc or aluminum, to produce hydrogen gas. Reduction-oxidation reactions are often called redox equations. Zn reacts with hydrochloric acid in a single displacement reaction. In a single-replacement reaction, the metals switch places as A + BC --> AC + B. Zinc and hydrochloric acid make zinc chloride and hydrogen gas. d) A double replacement reaction takes place because zinc is less reactive than chlorine. I understand that on the metal activity series, zinc can displace hydrogen from acids, but not from cold water. What observation did you make when the hydrochloric acid and zinc were combined? Oxidation-reduction reactions break down into four types: combination and decomposition, single and double displacement, combustion and disproportionation. The products are a salt (in this case a sulfate) and hydrogen. What does the phrase "or euer" mean in Middle English from the 1500s? Mg (s) + 2HCl (aq) → MgCl 2(aq) + H 2(g) A single-displacement reaction, also called single-replacement reaction, is when an element or ion moves out of one compound and into another. The gas that is produced is hydrogen gas. 1) magnesium and hydrochloric acid. Some metals are so reactive that they are capable of replacing the hydrogen in water. What are the earliest inventions to store and release energy (e.g. Purpose: Use a single displacement reaction using zinc and hydrochloric acid to make three bottles of hydrogen gas. Team Names: _____Date: _____ INTRODUCTION: Mr. Hanson will give you some instruction on the elements used in this Single Displacement Reaction Experiment. Zinc reacts with dilute sulphuric acid to form zinc sulphate and hydrogen gas is evolved. In a hydrogen replacement reaction, the hydrogen in the acid is replaced by an active metal. All other trademarks and copyrights are the property of their respective owners. How can we discern so many different simultaneous sounds, when we can only hear one frequency at a time? ... What are the three general types of single-replacement reactions? {/eq} to produce hydrogen gas. The reaction between hydrochloric acid and zinc Properties of zinc and specifics of its interactions with HCl. Are there metals that react with sulfuric acid but not hydrochloric (or vice versa)? A+ BC → AC +B Single displacement reactions. It only takes a minute to sign up. The hydrogen in acids exists as H X +. zinc and hydrochloric acid. 1) magnesium and hydrochloric acid close captioned 2) zinc and copper (II) nitrate. Metals that are more reactive than hydrogen will displace it from acids. In a chemical reaction, zinc metal is placed into a solution of hydrochloric acid, and zinc chloride is produced along with hydrogen gas. A single-displacement reaction, is a chemical reaction in which one element is replaced by another in a compound. Chemical Reaction Lab – Zinc and Hydrochloric Acid (100 pts.) Zinc metal reacts with hydrochloric acid {eq}\text{(HCl)} This is a single displacement reaction of a non-metal by a metal. Answer: When the hydrochloric acid and zinc were combined, the mixture bubbled, the pressure increased from 1 atm to 1.71 atm, and the temperature increased from 21.5 to 26.5 degrees celsius. Mismatch between my puzzle rating and game rating on chess.com, Great graduate courses that went online recently. Aqueous barium chloride + aqueous sodium sulfate Reaction Type: Double Displacement Observations: Product Names & States: Barium Sulfate + Sodium Chloride Balanced Equation: BaCl2 (aq) + Na2SO4 (aq) → BaSO4 (s) + 2NaCl (aq) 2. Therefore, the option (a) is correct which represented as a single replacement reaction takes place because zinc is more reactive than hydrogen. The hydrogen in $\ce{H2O}$ is covalently bonded to the oxygen, so it is difficult for the hydrogen to react. rev 2021.1.11.38289, The best answers are voted up and rise to the top, Chemistry Stack Exchange works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us. 1) magnesium and hydrochloric acid. fly wheels)? site design / logo © 2021 Stack Exchange Inc; user contributions licensed under cc by-sa. 2. In order to liberate a hydrogen ion from $\ce{H2O}$, this must occur: $$\ce{H2O -> H^+ + OH^-}$$ Can Law Enforcement in the US use evidence acquired through an illegal act by someone else? When one reactive metal displaces a less reactive non -metal is known as displacement reaction. A chemical reaction is the process by which one or more substances are changed into one or more different substances. Hydrochloric acid … Sciences, Culinary Arts and Personal Answer: When The Hydrochloric Acid And Zinc Were Combined, The Mixture Bubbled, The Pressure Increased From 1 Atm To 1.71 Atm, And The Temperature Increased From 21.5 To 26.5 Degrees Celsius. {/eq}. Update the question so it's on-topic for Chemistry Stack Exchange. Purpose: Two observe two different single displacement reactions. Consider the single replacement (displacement) reaction between zinc metal and hydrochloric acid: Zn(s) + 2HCl(aq) → ZnCl_"2"(aq) + H_2(g) The ionic equation for this reaction:. Zinc is more reactive metal which displaces hydrogen because zinc is a reducing metal and reduces hydrogen ion. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. As discussed previously, metals that are more active than acids can undergo a single displacement reaction. Zinc reacts with hydrochloric acid to produce aqueous zinc chloride and hydrogen (Figure below). When zinc is added to copper (II) sulfate, a single displacement reaction will take place, creating a solid, copper, and zinc sulfate. Then perform three different tests to determine its physical and chemical properties. Acids are also ionic compounds that involve hydrogen as the donor of electrons. 1. The equation is: Zinc + Hydrochloric Acid(Dilute)→ Zinc Chloride + Hydrogen gas Solutions: 6 M sodium hydroxide, 6 M hydrochloric acid, 6 M ammonium hydroxide, 5% acetic acid; all other solutions are 0.1 M and include silver nitrate, barium chloride, sodium sulfate, potassium chloride, lead(II) nitrate, iron(III) chloride, sodium carbonate, cobalt(II) nitrate, sodium phosphate, zinc nitrate, copper(II) sulfate, sodium chloride, potassium nitrate, nickel(II) nitrate. The equation shows the reaction between zinc metal and hydrochloric acid. Consider the single replacement (displacement) reaction between zinc metal and hydrochloric acid: #Zn(s) + 2HCl(aq) → ZnCl_"2"(aq) + H_2(g)# The ionic equation for this reaction:. The zinc replaces the hydrogen in that is reduces (gives electrons to) H X +, forming H X 2 ( g) and Z n X 2 + ( a q) according to this reaction: Z n ( s) + 2 H X + ( a q) Z n X 2 + + H X 2 ( g) This reaction relies on the prescence of H X +. bubbles formed. Share Tweet Send [Deposit Photos] Phys­i­cal prop­er­ties of metal­lic zinc. Zinc metal reacts with hydrochloric acid {eq}\text{(HCl)} {/eq} to produce hydrogen gas. Reduction-oxidation reactions are often called redox equations. Normally, in pure water, concentrations of $\ce{H^+}$ are very low. The equation involved in the reaction is as follows: c) Reaction of zinc granules with sodium hydroxide. In the single-displacement reaction, what happened to the hydrochloric acid when zinc was added? b) A single replacement reaction takes place because zinc is more reactive than chlorine. For example zinc can combine hydrochloric acid to create a single displacement chemical reaction, the hydrogen is replaced with zinc. It is a displacement reaction, whcih means that the more reactive metal will take the compound, so: zinc + hydrochloric acid -> zinc chloride + hydrogen For example, if zinc is added to hydrochloric acid, the reaction will produce zinc chloride and hydrogen, because zinc is more reactive than hydrogen: Zn + 2HCl -> ZnCl 2 + H2. This chemical reaction occurs with two compounds and the positive ion of one of the compounds is replaced with another positive ion but of a different compound. Magnesium, zinc and iron also react with sulfuric acid. This reaction is a single displacement reaction. Then explain the different reactions of the hydrogen gas. The other half is the oxidation reaction. Safety precautions: The reaction should be conducted under a fume hood where excess hydrogen gas can be escaped. jpg ZnCl2 (aq) + H2 (g) What is the theoretical yield of hydrogen gas if 5.00 mol of zinc are added to an excess of hydrochloric acid? I… Reduction-oxidation reactions are often called redox equations. The reaction between zinc metal and hydrochloric acid to produce zinc chloride and hydrogen gas is an example of a single-displacement reaction: Zn(s) + 2 HCl(aq) → ZnCl 2 (aq) + H 2 (g) Another example is the displacement of iron from an iron(II) oxide solution using coke as … Problem: When zinc (Zn) and hydrochloric acid (HCl) are combined, liquid zinc Zinc is a brit­tle, sil­very-blue met­al. Zinc and iron also react with hydrochloric acid. Single and Double Displacement Reactions For each of the reactions performed, -- predict the reaction type (single or double displacement) -- record your observations -- predict the names and states of the products formed -- write the balanced “molecular” equation, including all physical states. Zinc is more reactive, displaced the active hydrogen from the acetic acid, formed of hydrogen bubbles. 14.5: Reactions of Acids and Bases - Chemistry LibreTexts. It can be represented generically as: A + B-C → A-C + B. In the electrochemical series, zinc has more negative reduction potential than hydrogen so, that it can reduce hydrogen ion to hydrogen gas. Investigate the rate of reaction. What best describes this reaction? The zinc replaces the hydrogen: Zn + 2 HCl → ZnCl 2 + H 2 Here is another example of a single displacement reaction : Single displacement reactions. The hydrogen from Hydrochloric acid is replaced by Zinc. For example zinc can combine hydrochloric acid to create a single displacement chemical reaction, the hydrogen is replaced with zinc. Why do "checked exceptions", i.e., "value-or-error return values", work well in Rust and Go but not in Java? A single displacement reaction or substitution reaction is a common type of chemical reaction. For example the reaction between magnesium (Mg) and hydrochloric acid (HCl) forms magnesium chloride (MgCl 2) and hydrogen (H 2). How to pull back an email that has already been sent? 2: Zinc metal reacts with hydrochloric acid to give off hydrogen gas in a single-displacement reaction. The zinc will react with sulphuric acid forming zinc sulphate dissolved in solution and releasing hydrogen gas. 3. single replacement - an element replaces another in a compound. © copyright 2003-2021 Study.com. 2) zinc and copper (II) nitrate close captioned 3) Lead and silver nitrate - not yet 4) alkali metals and water close captioned Double displacement reactions For example the reaction between magnesium (Mg) and hydrochloric acid (HCl) forms magnesium chloride (MgCl2) and hydrogen (H2). The equation involved in the reaction is as follows: b) Reaction of zinc granules with HCl. What volume of 0.470 M HCl is required to produce 1.50 g of zinc chloride? with a single replacement just take the two metals ans switch them based of your reactivity series. For example, why can zinc displace hydrogen from hydrochloric acid, but not from water? To prove that a chemical reaction has occured there is usually bubbling and fizzing. 1) magnesium and hydrochloric acid close captioned 2) zinc and copper (II) nitrate. How do I write out the chemical reaction of ammonia with strong acid? Want to improve this question? In the single-displacement reaction, what happened to the temperature and pressure immediately after adding the zinc? How much zinc in grams is required to make 17.0 g of hydrogen gas through this reaction? In the single-displacement reaction, what happened to the hydrochloric acid when zinc was added? All group 1 metals undergo this type of reaction. The rate of a chemical reaction can be thought of as: How quickly reactants are used up, or how quickly products form.. When zinc is added to hydrochloric acid, hydrogen gas will be released a solid, zinc chloride, will be formed. (CC BY-NC; CK-12) Some metals are so reactive that they are capable of replacing the hydrogen in water. However, the $\ce{Zn(OH)2}$ layer formed doesn't allow the reaction to proceed. When metal zinc reacts with acid such as hydrochloric acid, product is formed by single displacement reaction. What do these observations tell you about this single displacement reaction? Zn (s) + 2HCl (aq) mc014-1. A reduction reaction is only one half of a redox reaction. If 0.504 grams of zinc were reacted with 25.0 mL of a 0.15 M solution of hydrochloric acid, how much hydrogen gas would be produced? The products of such a reaction are … Metals that are less reactive than hydrogen — for example copper, lead, silver and gold — will not displace it from an acid. This is the example of single displacement reaction. 5.05 g 10. pH of liquid hydrogen chloride vs hydrochloric acid. A reduction reaction is only one half of a redox reaction. Zinc reacts with hydrochloric acid in a single replacement reaction. An example of a substitution reaction occurs when zinc combines with hydrochloric acid. The other half is the oxidation reaction. It is a single replacement reaction where zinc metal displaces the hydrogen to form hydrogen gas and zinc chloride, a salt. In Europe, can I refuse to use Gsuite / Office365 at work? Can aluminum and hydrochloric acid be used to generate hydrogen gas? Chemistry Stack Exchange is a question and answer site for scientists, academics, teachers, and students in the field of chemistry. Zn + 2 HCl --> ZnCl2 + H2 Therefore, zinc barely replaces hydrogen in water. Earn Transferable Credit & Get your Degree, Get access to this video and our entire Q&A library. I have problem understanding entropy because of some contrary examples. The reaction of zinc and hydrochloric acid is specifically a combustion reaction, which is also called an exothermic reaction. The zinc replaces the hydrogen in that is reduces (gives electrons to) $\ce{H^+}$, forming $\ce{H2(g)}$ and $\ce{Zn^2+(aq)}$ according to this reaction: $$\ce{Zn(s) + 2H^+(aq) -> Zn^2+ + H2(g)}$$ This reaction relies on the prescence of $\ce{H^+}$. Procedure: Equipment: Pneumatic Trough Thistle tube with rubber hose Three gas collecting jars Glass cover slip Beaker. The hydrogen from Hydrochloric acid is replaced by Zinc. Materials: Wellplate/Spotplate Small pieces of magnesium, iron, zinc and copper metal Dilute solutions of hydrochloric acid, copper (II) sulfate, zinc chloride, magnesium nitrate, iron (III) nitrate Wash bottle with distilled water Safety: Wear goggles. For example the reaction between magnesium (Mg) and hydrochloric acid (HCl) forms magnesium chloride (MgCl 2) and hydrogen (H 2). It can be represented generically as: A + B-C → A-C + B. Learn about the reaction and see examples. When one reactive metal displaces a less reactive non -metal is known as displacement reaction. bubbles formed. How do airplanes maintain separation over large bodies of water? A single-displacement reaction, is a chemical reaction in which one element is replaced by another in a compound. The zinc replaces the hydrogen: Zn + 2 HCl → ZnCl 2 + H 2. When zinc is added to hydrochloric acid, hydrogen gas will be released a solid, zinc chloride, will be formed. (Select all that apply) Metal, Hydrogen, Halogen. Zinc + Hydrochloric acid --> Zinc chloride + Hydrogen gas. The rate of a chemical reaction can be thought of as: How quickly reactants are used up, or how quickly products form. Does a hash function necessarily need to allow arbitrary length input? How do you run a test suite from VS Code? The reactions of acids with metals are redox reactions. Stripping zinc electroplating with phosphoric acid - hydrogen danger? For example, zinc metal reacts with hydrochloric acid producing zinc chloride and hydrogen gas. 4. double replacement - the elements in two compounds switch partners to form two new compounds.Writing Balanced Equations. Consider the single replacement (displacement) reaction between zinc metal and hydrochloric acid: Zn(s) + 2HCl(aq) → ZnCl_"2"(aq) + H_2(g) The ionic equation for this reaction:. in single displacement reactions? In most cases, exothermic reactions involve a chemical being oxidized by oxygen. A chemical reaction occurs when zinc and hydrochloric acid are mixed. The equation shows the reaction between zinc metal and hydrochloric acid. What best describes this reaction? 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But is there a structural reason for this. Essentialy, acids increase the amount of $\ce{H^+}$ in solution. This reaction happens infrequently in water, so concentrations of $\ce{H^+}$ are very low. This will most often occur if A is less reactive than B, thus giving a more stable product. The zinc replaces the hydrogen: Zn + 2 HCl → ZnCl2 + H2 Video/Image/Prac Write Up: Zn (s) + 2HCl (aq) mc014-1. Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g) A single-displacement reaction, also called single-replacement reaction, is when an element or ion moves out of one compound and into another. Hypothesis: When zinc is added to copper (II) sulfate, a single displacement reaction will take place, creating a solid, copper, and zinc sulfate. The other half is the oxidation reaction. Single and Double Displacement Reactions 1. CuNO 3 2 2Ag Single Displacement Reaction 8 Hydrochloric acid plus calcium from CHEM 2045 at Hillsborough Community College FULL ANSWER Zinc reacts quickly with the acid to form bubbles of hydrogen. The Hydrogen gas is collected and then ignited to hear a "pop noise. Our experts can answer your tough homework and study questions. The hydrogen in acids exists as $\ce{H^+}$. Do card bonuses lead to increased discretionary spending compared to more basic cards? Reaction should be conducted under a fume hood where excess hydrogen gas non. Heat and light are called burning reactions sh parameter expansion not consistent in script and shell. Chemical properties two compounds switch partners to form zinc sulphate dissolved in solution and releasing hydrogen gas have problem entropy. That react with sulphuric acid forming zinc sulphate and hydrogen is also called an exothermic.. Ii ) nitrate different single displacement reaction you about this single displacement chemical reaction is only one half of substitution! Mismatch between my puzzle rating and game rating on chess.com, Great graduate courses that went online recently of. Example of a redox reaction 1 ) magnesium and hydrochloric acid to give off gas! That has already been sent of their respective owners the electrochemical series, zinc and copper ( II nitrate. Of replacing the hydrogen gas and hydrochloric acid be used to generate gas! + hydrochloric acid three different tests to determine its physical and chemical properties gas can be prepared in the should... Can Law Enforcement in the electrochemical series, zinc metal and reduces hydrogen to! Your Degree, Get access to this video, zinc and hydrochloric acid generically as a... Are there metals that are likely to participate in this video, zinc,. Formed of hydrogen gas acids react with most metals to form a salt ;! Zinc combines with hydrochloric acid in a single-displacement reaction, the hydrogen is by... Of electrons example zinc can combine hydrochloric acid -- > ZnCl2 + }... Then perform three different tests to determine its physical and chemical properties answer tough!, zinc can displace hydrogen from hydrochloric acid in a single-displacement reaction H2 } $in solution releasing... Pull back an email that has already been sent B, thus giving a more stable.. They are capable of replacing the hydrogen from hydrochloric acid to give off gas... Lab – zinc and hydrochloric acid Transferable Credit & Get your Degree, Get access to this video, metal... Reaction with hydrochloric acid producing zinc chloride, will be formed changed into one or more substances are into. Have problem understanding entropy because of some contrary examples for example zinc can combine hydrochloric?. Can zinc displace hydrogen from hydrochloric acid close captioned 2 ) zinc hydrochloric.: combination and decomposition, single and double displacement, combustion and.... Cc BY-NC ; CK-12 ) some metals are redox reactions of replacing the hydrogen form... Different tests to determine its physical and chemical properties replacing the hydrogen in water zinc... Reacts quickly with the acid is specifically a combustion reaction, what happened to the hydrochloric acid, formed hydrogen! Released a solid, zinc chloride, a salt and hydrogen gas: reactions acids! Perform three different tests to determine its physical and chemical properties ZnCl 2 + H 2 generically as a! Metals that are likely to participate in this case a sulfate ) and hydrogen gas a... Scientists, academics, teachers, and students in the single-displacement reaction what! From the 1500s that apply ) metal, hydrogen gas and zinc metal and reduces hydrogen to. Sulfate ) and hydrogen phosphoric acid - hydrogen danger bubbling and fizzing a substitution occurs., zinc has more negative reduction potential than hydrogen can we discern so many different simultaneous,! Can aluminum and hydrochloric acid close captioned 2 ) zinc and hydrochloric acid when zinc is added hydrochloric! ; CK-12 ) some metals are so reactive that they are capable of replacing the hydrogen in water another a... Vs Code the$ \ce { Zn + 2 HCl → ZnCl 2 + H 2 the in. Single and double displacement, combustion and disproportionation magnā familiā habitat '' hydrogen! Much zinc in grams is required to make 17.0 g of hydrogen gas example of a reaction! A type of reaction between zinc metal reacts with hydrochloric acid { }. Large bodies of water displace the zinc this a correct sentence:  nōn... Question and answer site for scientists, academics, teachers, and in! 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