Question

Determine the normal concentration of a solution composed of 53.2 g of pure K3PO4

in 2475 mL of the solution.

Answer 1

Molar mass: 212g/mol

Moles $=\frac{53.2}{212}=0.25moles$

Molarity $=\frac{0.25}{2.475}=0.10M$