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Ca + O2 = CaO. How many grams of calcium would be needed to make 15.0g of CaO?
98.2% H2O
0.373 mol O2
9.36 g HCl
10.7 g Ca
10.2 g P4O6
6.0 mol O2
2.24 g Cu
360 g HCl
KClO3 = KCl + O2. How many moles of O2 are produced from 30.5 grams of KClO3?
98.2% H2O
0.373 mol O2
9.36 g HCl
10.7 g Ca
10.2 g P4O6
6.0 mol O2
2.24 g Cu
360 g HCl
P4 + 3 O2 = P4O6. A reaction container holds 5.77 g of P4 and 5.77 g of O2. What theoretical yield, in grams, of P4O6 can be produced?
98.2% H2O
0.373 mol O2
9.36 g HCl
10.7 g Ca
10.2 g P4O6
6.0 mol O2
2.24 g Cu
360 g HCl
Zn + HCl = ZnCl2 + H2. What is the mass of HCl needed to react with 5.0 moles of Zn?
98.2% H2O
0.373 mol O2
9.36 g HCl
10.7 g Ca
10.2 g P4O6
6.0 mol O2
2.24 g Cu
360 g HCl
Cu + AgNO3 = Cu(NO3)2 + Ag. What is the mass of Cu needed to react with 12.0 g of AgNO3?
98.2% H2O
0.373 mol O2
9.36 g HCl
10.7 g Ca
10.2 g P4O6
6.0 mol O2
2.24 g Cu
360 g HCl
H2 + O2 = H2O. Theoretically, a reaction should produce 82.7 g of water, but if the reaction produces 81.2 g of water in the lab, what is the percent yield?
98.2% H2O
0.373 mol O2
9.36 g HCl
10.7 g Ca
10.2 g P4O6
6.0 mol O2
2.24 g Cu
360 g HCl
2Mg + O2 = 2MgO. How many mol of O2 are needed to produce 12 mol of magnesium oxide?
98.2% H2O
0.373 mol O2
9.36 g HCl
10.7 g Ca
10.2 g P4O6
6.0 mol O2
2.24 g Cu
360 g HCl
NaCl + H2SO4 = Na2SO4 + HCl. How many grams of HCl are produced when 15.0 grams of sodium chloride reacts with H2SO4?
98.2% H2O
0.373 mol O2
9.36 g HCl
10.7 g Ca
10.2 g P4O6
6.0 mol O2
2.24 g Cu
360 g HCl
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