Question

if density of 20 m/m % of aqueous solution of NaCl(sodium chloride) is 1.05 gm/mole, find the molarity of the solution,
Please explain this question step by step,
And please do not make mistakes, Please..

Answer 1

Answer:

Correct answer is 3.58M

Explanation:

M= d × 10×W/W% / M.M

M= 1.05 × 10×20 / 58.5 [ 23(Na) + 35.5(Cl) = 58.5]

M = 3.58M