1e

Question 1

Moles formula

Answer 1

Moles = Actual mass (g) / Relative Mass

Question 2

Mol

Answer 2

The unit for the amount of a substance

Question 3

Percentage yield formula

Answer 3

Percentage yield = (Mass of product obtained / Max. mass of product possible) x 100

Question 4

Concentration formula

Answer 4

Concentration (mol/dm^3) = Moles (mol) / Volume (dm^3)

Question 5

Volume of gas formula

Answer 5

Volume (dm^3) = moles x 24 (dm^3/mol)