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 chemical equation.

Tags

NGSS.HS-PS1-7

Front

What is a balanced chemical equation?

Back

A balanced chemical equation is an equation that has the same number of atoms of each element on both sides, ensuring the law of conservation of mass is followed.

Tags

NGSS.HS-PS1-7

Front

How do you determine the number of moles of a product from a given number of moles of a reactant?

Back

Use the coefficients from the balanced chemical equation to set up a ratio between the moles of the reactant and the moles of the product.

Front

Given the reaction: 4Al + 3O2 → 2Al2O3, how many moles of Al2O3 can be produced from 2 moles of Al?

Back

1 mole of Al2O3 can be produced.

Tags

NGSS.HS-PS1-7

Front

In the reaction 2H2 + O2 → 2H2O, how many moles of water can be produced from 6.5 moles of H2?

Back

6.5 moles of water can be produced.

Tags

NGSS.HS-PS1-7

Front

What is the molar mass of NaOH?

Back

The molar mass of NaOH is 40 g/mole.

Front

In the combustion reaction of octane, C8H18 + O2 → H2O + CO2, how many moles of water are produced from 8.15 moles of octane?

Back

73.4 moles of water are produced.

Tags

NGSS.HS-PS1-7

Front

What is the stoichiometric ratio in the reaction 3Mg + Fe2O3 → 3MgO + 2Fe?

Back

The stoichiometric ratio is 3:1:3:2.

Tags

NGSS.HS-PS1-7

Front

What is the significance of coefficients in a balanced equation?

Back

Coefficients indicate the relative number of moles of each substance involved in the reaction.

Tags

NGSS.HS-PS1-7

Front

How do you calculate the molar mass of a compound?

Back

Add the atomic masses of all the atoms in the compound's formula.