Stoichiometry
31) What volume in L of oxygen gas will react with sodium to produce 3.87g of magnesium
0₂ + Mg →
(equation is not balanced)
oxide?
MgO
32) What mass of magnesium is produced when 3.96grams of sodium reacts with magnesium
chloride to also produce sodium chloride?
2Na+ MgCl₂ → Mg + 2NaCl
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33) In a reaction in which 4.7 L of chlorine react with 8.7g of potassium, how much potassium
chloride is produced in grams? (limiting reactant)
2K + Cl₂
34) How many grams of HCI is produced from the reaction of 47.3L of chlorine with 2.50g of
hydrogen? (limiting reactant)
2K+Cl2 -2KCl
