Quiz 4-1: Stoichiometry

1. How many grams of CaCl₂ can be formed from 150.g HCl? Assume excess CaO.The unbalanced reaction is

2. How many grams of Fe(NO₃)₃ can be formed from 75.9g Fe₂S₃? Assume excess HNO₃. The unbalanced reaction is

3. How many grams of Na₂S can be formed from 115g NaCl? Assume excess Fe₂S₃. The unbalanced reaction is

4. How many grams of Mg₃N₂ can be formed from 75.0g Mg(OH)₂? Assume excess NH₃. The unbalanced reaction is

5. How many grams of Ca₃(PO₄)₂ can be formed from 175g Ca(OH)₂? Assume excess H₃PO₄. The unbalanced reaction is