Title: Quiz Questions for Stoich Topics 3 - 5
Course: Stoichiometry

Q: Sulfuric acid (H_2SO_4) reacts with calcium hydroxide to form calcium sulfate and water. How many mol of calcium hydroxide is needed to produce {a} g of water?
A: {a}*0.0277469 (formula; values not in the backup's text)

Q: 4 Fe + 3 O_2 ==> 2 Fe_2O_3

How many grams of Fe_2O_3 are produced when {a} g of Fe reacts?
A: {a}*1.9062966 (formula; values not in the backup's text)

Q: Hydrogen gas reacts with oxygen gas to produce water. How many mol of hydrogen gas is required to react with {a} mol of oxygen gas?
A: 2*{a} (formula; values not in the backup's text)

Q: 4 K + O_2(g) ==> 2 K_2O

How many L of O_2 gas are required to produce {a} x 10^23 particles of K_2O?
A: {a}*1.8604651 (formula; values not in the backup's text)

Q: CO + H_2 ==> CH_3OH

How many g of H_2 are needed to produce {a} mol of CH_3OH?
A: {a}*4.04 (formula; values not in the backup's text)