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Calculate the mass of sodium carbonate ...

Calculate the mass of sodium carbonate required to prepare 500 ml of a semi- normal solution

A

13.25 g

B

26.5 g

C

13.25 g

D

6.125 g

Text Solution

Verified by Experts

The correct Answer is:
A
`N=(wxx1000)/("eq.wt."xx" volume in mL")" eq.wt."=(106)/(2)=53`
`w=(0.5xx53xx500)/(1000)=13.25`.
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