Stoichiometry Practice

Front

What is the first step in solving a stoichiometry problem?

Back

Write a Balanced Equation.

Front

What is the molar mass of C6H12O6?

Back

180.18 g/mol.

Front

Given the reaction CH4 + 2O2 → 2H2O + CO2, how much CO2 is produced from 35g of O2?

Back

24.1 g.

Front

How do you calculate the percent yield of a reaction?

Back

Percent Yield = (Actual Yield / Theoretical Yield) x 100.

Front

What is the balanced equation for the combustion of methane?

Back

CH4 + 2O2 → CO2 + 2H2O.

Front

How many moles of Fe can be produced from 6 moles of H2 in the reaction Fe2O3 + 3H2 → 2Fe + 3H2O?

Back

4 moles Fe.

Front

What is the theoretical yield of CO2 when 28 grams of carbon reacts with Fe2O3?

Back

Calculate using stoichiometry based on the balanced equation.

Front

Define stoichiometry.

Back

Stoichiometry is the calculation of reactants and products in chemical reactions.

Front

What is the significance of a balanced chemical equation?

Back

It ensures the law of conservation of mass is followed.

Front

How do you find the molar mass of a compound?

Back

Add the atomic masses of all atoms in the compound.