Question

calculate molarity of NaOH in solutions prepared by dissolving its 4 g is enough water to form 250 ml of solution​

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

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