Mole Conversions RVHS

Front

What is the percent composition of Benzene, C6H6?

Back

C = 92.24%, H = 7.76%

Front

How many atoms are in 1 mole of NaCl?

Back

6.02 x 10^23

Front

What is the mass of one mole of a substance called?

Back

Molar mass

Front

What is the mass of 0.89 mol of CaCl2?

Back

99 grams

Front

What is the molar mass of carbon dioxide (CO2)?

Back

44.01 g/mol

Front

What is the formula to calculate percent composition?

Back

(mass of element in 1 mole of compound / molar mass of compound) x 100%

Front

What is Avogadro's number?

Back

6.02 x 10^23, the number of atoms, molecules, or particles in one mole of a substance.

Front

How do you calculate the molar mass of a compound?

Back

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

Front

What is the relationship between moles and mass?

Back

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

Front

What is the significance of the molar mass in chemical reactions?

Back

It allows for the conversion between grams and moles, facilitating stoichiometric calculations.