Question

calculate the molarity of solution prepared by dissolving 60gm of NaoH in 0.5kg of water​

Answer 1

Explanation:

Weight of NaOH=4g

Molecular weight of NaOH=40G

Volume of solution is 250ml

Molarity = ?

M=

MW

W

×

Vinml

1000

M=

40

4

×

250

1000

0.4M

Answer 2

Weight of NaOH = 4 g Molecular weight of NaOH = 40 G Volume of solution is 250ml Molarity = ? M = W/MW × 1000/V in ml M = 4/40 × 1000/250 0.4M