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Problem: Chlorine gas is collected from the following reaction of MnO2(s) with HCl:MnO2(s) + 4HCl(aq) → MnCl2(aq) + Cl2(g) + 2H2O(l) Calculate the volume of HCl solution (1.0 M) needed to produce 5.0 x 103 mL of Cl2 at 1.0 atm and 300K. a. 203 mL b. 51 mL c. 812 mL d. 102 mL e. none of the above

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Chlorine gas is collected from the following reaction of MnO2(s) with HCl:

MnO2(s) + 4HCl(aq) → MnCl2(aq) + Cl2(g) + 2H2O(l) 

Calculate the volume of HCl solution (1.0 M) needed to produce 5.0 x 103 mL of Cl2 at 1.0 atm and 300K. 

a. 203 mL 

b. 51 mL 

c. 812 mL 

d. 102 mL 

e. none of the above

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Our tutors have indicated that to solve this problem you will need to apply the Gas Stoichiometry concept. If you need more Gas Stoichiometry practice, you can also practice Gas Stoichiometry practice problems.