Chemistry, asked by loneayash2287, 9 months ago

An acidic solution of cu 2+ ions containing 0.4 g of cu2+ ions in electrolysed until all the copper is deposited. Calculate the volume of oxygen evolved at ntp.

Answers

Answered by urfriend55

3

Explanation:

Cu2+ + H2O = Cu + 2H+ +1/2 O2

63.5/2 =31.75g Cu2+ evolves oxygen gas at NTP = 1/2 x22400 =11200cc

and 0.4g evolves 11200 x .4 /31.75 =141cc oxygen gas

Answered by | 6th May, 2013,

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