Given the reaction Zn + 2HCl -----> ZnCl2 + H2, if 2.0 mol Zn and 5.0 mol HCI are allowed to react... a. Zn is the limiting reagent b. HCl is the limiting reagent c. 1.0 mol of ZnCl2 is produced d. 5.0 mol of H2 is produced he reactants:_____ For #4 above, list the products: _____ Write the word equation for the following reaction: Gaseous hydrogen is added to gaseous sulfur producing solid dihydrogen sulfide. Source(s): word equation reaction zinc hydrochloric acid: https://biturl.im/mO4hz. A ray of light is incident on a glass-air boundary for which the critical angle is C. Balancing chemical equations. Zinc Hydrochloric Acid. zn + hcl = zncl2 + h2. 4 years ago. Zn + HCl = H2 + ZnCl2 It is a single displacement reaction where - Zinc is oxidised (it becomes positive) and water is neutralized. Reaction stoichiometry could be computed for a balanced equation. Source(s): https://shrink.im/a0hnv. 2 1. abajian. Note that H2 is hydrogen gas. Zn(s) + 2HCl(aq) → ZnCl2(aq) + H2(g) ionic equation: Zn(s) + 2H+(aq) + 2Cl-(aq) → Zn2+(aq) + 2Cl- (aq) + H2(g) Net ionic equation. Enter either the number of moles or weight for one of the compounds to compute the rest. Answer: The reaction between zinc and HCl is given by the symbolic equation Zn + HCl → ZnCl2 + H2. This is a classic chemical equation used to demonstrate balancing. Zinc sulfide react with hydrogen chloride to produce zinc chloride and hydrogen sulfide. Zn + HCl → ZnCl 2 + H 2. Info: ZN might be an improperly capitalized: Zn Info: ZNCl2 might be an improperly capitalized: ZnCl2 Instructions and examples below may help to solve this problem You can always ask for help in the forum Instructions on balancing chemical equations: Enter an equation of a chemical reaction and click 'Balance'. Word equation: Zinc chloride + Hydrogen gas → Zinc + Hydrochloric acid. RE: what is the word equation for reaction between zinc and hydrochloric acid? It is a reduction-oxidation reaction where one of the reactants loses oxygen and the other one gains. equation Zn + 2HCl = ZnCl2 + H2 this tells us 1 mole Zn [65g] forms 1 mole H2 [22.4L at STP] so 5.5g Zn forms 22.4/65 x 5.5L H2 at STP Now just use the gas law P1V1/T1 = P2V2/T2 to change to new conditions, remembering to convert temp in C to K before substituting. Lv 4. Examples of complete chemical equations to balance: Fe + Cl 2 = FeCl 3 0 0? As a first step, we must establish the balanced chemical equation for the reaction: {eq}\rm Zn + 2HCl \to ZnCl_2 + H_2 {/eq} We begin by determining the moles of HCl required to react with Zn. Chemical reaction. 0 0. lenpol7. Balancing Strategies: When we add zinc to hydrochloric acid we end up with zinc chloride, a salt, and hydrogen gas. This Site Might Help You. Type of Chemical Reaction: For this reaction we have a combination reaction. 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