Question

Calculate the molarity of 0.5 moles NaHCO3 in 1700. mL of solution.

Answer 1

0.2941 M

Explanation:

Formula for molarity is;

M = number of moles(n)/volume of solution(v)

We are given;

n = 0.5 moles

Volume = 1700 mL = 1700 × 10^(-3) L

Thus;

M = 0.5/(1700 × 10^(-3))

M = 0.2941 M