Answer to Question #298871 in General Chemistry for ariana

Question

using conversion method, calculate the molality and molarity of aqueous phosphoric acid solution 1.88 gram/ml containing 20% by mass of h3 po4? h=1 p=31,o=16

Answer 1

Molality= moles of solute/ kg of solvent

Moles= 1880/98= 19.18moles

Molality= 19.18 mol/ kg

Molarity= moles/ litre

Molarity= 19.18M