Question

Find the molarity of solution prepared by dissolving 4g of NaOH dissolves in 250 ml solution

Answer 1

Answer:

Weight of NaOH=4g

Molecular weight of NaOH=40G

Volume of solution is 250ml

Molarity = ?

M= W/MW * 1000/V inml

M= 4/40 * 1000/250

= 0.4 M

Explanation:

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