One-Step Molar Conversions

Front

What are the two boxes used in one-step molar conversions for Fe?

Back

mol and grams

Front

What is the molar mass of H2O in g/mol?

Back

18 g/mol

Front

What should you always start any molar conversion problem with?

Back

the given and its units

Front

What conversion factor is used when given molecules of H2O and looking for moles?

Back

Use Avogadro's number (6.022 x 10^23 molecules/mol).

Front

What conversion factor is used when given moles of H2O and looking for grams?

Back

Use the molar mass of H2O (18 g/mol).

Front

Define molar mass.

Back

The mass of one mole of a substance, typically expressed in g/mol.

Front

What is Avogadro's number?

Back

6.022 x 10^23, the number of particles in one mole of a substance.

Front

How do you convert grams to moles?

Back

Divide the mass in grams by the molar mass.

Front

How do you convert moles to grams?

Back

Multiply the number of moles by the molar mass.

Front

What is the relationship between moles and molecules?

Back

1 mole of a substance contains Avogadro's number of molecules.