Moles

Question 1

How to work out the atom economy

Answer 1

(Molecular mass of desired product/

Sum of molecular masses of all reactants) x 100

Question 2

Moles, concentration and volume equation and units

Answer 2

Moles = conc x vol 
Mol = mol/dm3 x dm3

Question 3

Moles, mass and Mr equation + units

Answer 3

Moles = mass/Mr
Mol = g/Mr

Question 4

Equation for the moles of gases?

And units

Answer 4

pV=nRT

Pressure x volume = moles x “gas constant” x temperature

Pascals x m^3 = mol x R x Kelvin (Celsius +273)