Practice Problems on Stoichiometry
Determine the mass of lithium hydroxide produced when 0.38 g of lithium nitride reacts with water according to the following equation:
Li3N + 3H2O --> NH3 + 3LiOH
Determine the mass of sodium nitrate produced when 0.73 g of nickel(II) nitrate reacts with sodium hydroxide according to the following equation:
Ni(NO3)2 + 2NaOH --> Ni(OH)2 + 2NaNO3
What mass of sodium chloride is produced when chlorine reacts with 0.29 g of sodium iodine?
Determine the mass of calcium hydroxide produced when calcium carbide reacts with 0.64 g of water according to the following equation:
CaC2 + 2H2O --> Ca(OH)2 + C2H2
Determine the mass of carbon dioxide produced when 0.85 g of butane reacts with oxygen according to the following equation:
2C4H10 + 13O2 --> 8CO2 + 10H2O
How many grams of ozone (O3) must decompose to produce 0.87 g of oxygen?
Determine the mass of antimony produced when 0.46 g of antimony(III) oxide reacts with carbon according to the following equation:
Sb2O3 + 3C --> 2Sb + 3CO
Find the mass of sugar (C6H12O6) required to produce 1.82 L of carbon dioxide gas at STP from the reaction described by the following equation:
C6H12O6 --> 2C2H6O + 2CO2
What mass of hydrogen peroxide (H2O2) must decompose to produce 0.77 g of water?
How many liters of oxygen are necessary for the combustion of 425 g of sulfur, assuming that the reaction occurs at STP?
The balanced equation is S + O2 --> SO2
What mass of carbon monoxide must react with oxygen to produce 0.69 g of carbon dioxide?
Find the mass of benzene (C6H6) required to produce 2.66 L of carbon dioxide gas at STP from the reaction described by the following equation:
2C6H6 + 15O2 --> 6H2O + 12CO2
Find the mass of sodium required to produce 5.68 L of hydrogen gas at STP from the reaction described by the following equation:
2Na + 2H2O --> 2NaOH + H2
What volume of H2S gas and oxygen are necessary to produce 14.2 L of sulfur dioxide gas? The balanced equation is 2H2S + 3O2 --> 2SO2 + 2H2O
How many liters of oxygen are necessary for the combustion of 277 g of carbon monoxide, assuming that the reaction occurs at STP? The balanced equation is
2Mg + O2 --> 2MgO
What volumes of sulfur dioxide and dihydrogen sulfide gases are necessary to produce 11.4 L of water vapor? The balanced equation is
SO2 + 2H2S --> 3S + 2H2O
How many liters of oxygen are necessary for the combustion of 134 g of magnesium, assuming that the reaction occurs at STP?
The balanced equation is
2Mg + O2 --> 2MgO
How many liters of oxygen are necessary for the combustion of 134 g of magnesium, assuming that the reaction occurs at STP?
The balanced equation is
2Mg + O2 --> 2MgO