Mole to Mole Stoichiometry

Front

What is mole to mole stoichiometry?

Back

Mole to mole stoichiometry is a method used in chemistry to calculate the amount of reactants and products in a chemical reaction based on the balanced equation.

Front

What is a balanced chemical equation?

Back

A balanced chemical equation has equal numbers of each type of atom on both sides of the equation, ensuring the law of conservation of mass is followed.

Front

How do you determine the mole ratio from a balanced equation?

Back

The mole ratio is determined by the coefficients in front of the reactants and products in a balanced chemical equation.

Front

In the reaction 4NH₃ + 5O₂ → 4NO + 6H₂O, what is the mole ratio of NH₃ to H₂O?

Back

The mole ratio of NH₃ to H₂O is 4:6 or simplified to 2:3.

Front

If 12 moles of NH₃ are consumed, how many moles of H₂O are produced in the reaction 4NH₃ + 5O₂ → 4NO + 6H₂O?

Back

18 moles of H₂O are produced.

Front

In the reaction 2AgNO₃ + Cu → Cu(NO₃)₂ + 2Ag, what is the mole ratio of AgNO₃ to Ag?

Back

The mole ratio of AgNO₃ to Ag is 2:2 or simplified to 1:1.

Front

How many moles of Cu are needed to produce 8 moles of Ag in the reaction 2AgNO₃ + Cu → Cu(NO₃)₂ + 2Ag?

Back

4 moles of Cu are needed.

Front

In the reaction N₂ + 3H₂ → 2NH₃, how many moles of N₂ are needed to react with 6 moles of H₂?

Back

2 moles of N₂ are needed.

Front

What is the mole ratio of Na to S in the reaction 2Na + S → Na₂S?

Back

The mole ratio of Na to S is 2:1.

Front

If 4.0 moles of Na are consumed in the reaction 2Na + S → Na₂S, how many moles of S react?

Back

2 moles of S react.