Stoichiometry Review Worksheet
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Last updated over 4 years ago
3 questions
1
How many moles of potassium oxide are produced by the reaction of 4.11 g of potassium with excess oxygen?_____K + ____ O2 🡪 _____ K2O
How many moles of potassium oxide are produced by the reaction of 4.11 g of potassium with excess oxygen?
_____K + ____ O2 🡪 _____ K2O
1
Calcium carbonate reacts with phosphoric acid to produce calcium phosphate, carbon dioxide, and water according to the following unbalanced reaction. How many liters of carbon dioxide are produced when 4.75 g of CaCO3 reacts with an excess of phosphoric acid?3CaCO3 + 2H3PO4 → Ca3(PO4)2 + 3CO2 + 3H2O
Calcium carbonate reacts with phosphoric acid to produce calcium phosphate, carbon dioxide, and water according to the following unbalanced reaction. How many liters of carbon dioxide are produced when 4.75 g of CaCO3 reacts with an excess of phosphoric acid?
3CaCO3 + 2H3PO4 → Ca3(PO4)2 + 3CO2 + 3H2O
1
Carbon monoxide combines with oxygen to form carbon dioxide. How many liters of oxygen are needed to completely oxidize 52.0 L of carbon monoxide gas at STP? _____CO + _____O2 →____CO2
Carbon monoxide combines with oxygen to form carbon dioxide. How many liters of oxygen are needed to completely oxidize 52.0 L of carbon monoxide gas at STP?
_____CO + _____O2 →____CO2