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Question: What is the molarities of a solution containing 10 g of NaOH in 500 mL of solution?...

What is the molarities of a solution containing 10 g of NaOH in 500 mL of solution?

A

B

C

0.5 mol−10.5 \mathrm {~mol} ^ { - 1 }

D

Answer

0.5 mol−10.5 \mathrm {~mol} ^ { - 1 }

Explanation

Solution

No. of moles of NaOH =1040=0.25 mol= \frac { 10 } { 40 } = 0.25 \mathrm {~mol}