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Mole Concept

The equivalen...

Question

The equivalent mass of nitrogen in nitrogen pentoxide is:

A

14

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B

28

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C

2.8

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D

4.66

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Solution

The correct option is C 2.8
$E q u i v a l e n t m a s s = \frac{A t o m i c m a s s}{V a l e n c y}$

Valency of N in $N_{2} O_{5}$ is + $5$ .

Therefore, equivalent mass of N is $\frac{14}{5}$ $=$ $2.8$ .

Hence, option C is correct.

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