Mass to Moles

Front

What is the formula to convert grams to moles?

Back

Moles = Mass (g) / Molar Mass (g/mol)

Front

What is the molar mass of KNO3?

Back

The molar mass of KNO3 is approximately 101.1 g/mol.

Front

How do you calculate the mass of a substance from moles?

Back

Mass (g) = Moles × Molar Mass (g/mol)

Front

What is the molar mass of MgCl2?

Back

The molar mass of MgCl2 is approximately 95.2 g/mol.

Front

How many grams are in 1 mole of H2O?

Back

1 mole of H2O has a mass of approximately 18.02 g.

Front

What is the molar mass of AlPO4?

Back

The molar mass of AlPO4 is approximately 122.05 g/mol.

Front

How many moles are in 10 grams of NaHCO3?

Back

Moles = 10 g / 84.01 g/mol = 0.119 mol.

Front

What is the molar mass of HCl?

Back

The molar mass of HCl is approximately 36.46 g/mol.

Front

If you have 0.5 moles of a substance, how many grams do you have if the molar mass is 58.44 g/mol?

Back

Mass = 0.5 moles × 58.44 g/mol = 29.22 g.

Front

What is the relationship between moles and molar mass?

Back

Moles are a measure of the amount of substance, while molar mass is the mass of one mole of that substance.