Title: Quiz Questions for Stoich Topics 3 & 4
Course: Stoichiometry

Q: 4 HCl + MnO_2 ==> MnCl_2 + 2 H_2O + Cl_2

When 1.82 mol of HCl reacts, how many mol of Cl_2 form?
A: 0.455

Q: 4 HCl + MnO_2 ==> MnCl_2 + 2 H_2O + Cl_2

How many grams of MnCl_2 are formed when 36.0 grams of water are also formed?
A: 251 (± 5)

Q: Ag_2S + HCl ==> AgCl + H_2S

How many grams of Ag_2S react to form 174 g of AgCl?
A: 150 (± 10)

Q: Ag_2S + HCl ==> AgCl + H_2S

If 35.0 mol of HCl are reacted, how many mol of H_2S are produced?
A: 17.5

Q: Ca + O_2 ==> CaO

How many mol of oxygen gas are required to react with 10.0 mol of calcium?
A: 5

Q: Ca + O_2 ==> CaO

How many grams of oxygen gas are required to produce 100. g of calcium oxide?
A: 28.5 (± 2)

Q: SrH_2 + 2 H_2O ==> Sr(OH)_2 + 2 H_2

How many mol of water are needed to produce 18.0 mol of strontium hydroxide?
A: 36

Q: SrH_2 + 2 H_2O ==> Sr(OH)_2 + 2 H_2

Determine the number of grams of strontium hydroxide produced when 10.0 g of hydrogen gas is also produced._
A: 301 (± 8)