A certain current liberated $0.504$ g of hydrogen in $2$ hours. How many grams of copper can be liberated by the same current flowing for the same time in copper sulphate solution?

31.8

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16.0

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12.7

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63.5

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Solution

The correct option is C $16.0$ g
$\frac{Weight of Cu}{Weight of H_{2}} = \frac{equivalent weight of Cu}{equivalent weight of H}$

$\frac{Weight of Cu}{0.50} = \frac{63.5 / 2}{1}$

The weight of $C u = 16 g$

Hence, option B is correct.

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A certain current liberated 0.504 gm of hydrogen in 2 hours. How many grams of copper can be liberated by the same current flowing for the same time in a copper sulphate solution

A certain current liberated $0.504$ g of hydrogen in $2$ hrs. How many grams of copper can be liberated by the same current flowing for the same time in a copper sulphate solution?

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0.504 g

of hydrogen in

2

hours. How many grams of copper can be liberated by the same current flowing for the same time in

C u S O_{4}

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Q. A certain current liberates 0.5 g of hydrogen in 2 hours. How many grams of copper can be liberated by the same current flowing for the same time in a copper sulphate solution?

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A certain current liberated 0.504 g of hydrogen in 2 hours. How many grams of copper can be liberated by the same current flowing for the same time in copper sulphate solution?

The correct option is C 16.0 gWeight of CuWeight of H2=equivalent weight of Cuequivalent weight of HWeight of Cu0.50=63.5/21The weight of Cu=16 gHence, option B is correct.

A certain current liberated $0.504$ g of hydrogen in $2$ hours. How many grams of copper can be liberated by the same current flowing for the same time in copper sulphate solution?

The correct option is C $16.0$ g
$\frac{Weight of Cu}{Weight of H_{2}} = \frac{equivalent weight of Cu}{equivalent weight of H}$

$\frac{Weight of Cu}{0.50} = \frac{63.5 / 2}{1}$

The weight of $C u = 16 g$

Hence, option B is correct.