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1900's Physics and Wave

The equivalen...

Question

The equivalent weight of carbonate is $30 g .$ $e q$ . Then, its valency is :

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Solution

Molar mass of carbonate is $= 60 g$ $m o l^{- 1}$ .

So, $v a l e n c y = \frac{m o l a r m a s s}{e q u i v a l e n t m a s s} = \frac{60}{30} = 2$

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