Question

What is the molarity of a 500.0 mi solution containing 0.75 moles of solute

Answer 1

1.5 mol/L

a) Convert millilitres to litres

500.0 mL x (1 L/1000 mL) = 0.5000 L

b) Calculate the molar concentration

Molarity = moles/litres = 0.75 mol/0.5000 L = 1.5 mol/L