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Asked by vk1994 | 2nd Jul, 2009, 08:55: PM

Expert Answer:

Copper reacts with concentrated sulphuric acid and not with dilute sulphuric acid.

Concentrated sulphuric acid can act as strong oxidisng agent and oxidises Cu to Cu2+  .

Dilute sulphuric acid is not strong enough to oxidise Cu to Cu2+

 

 

Answered by  | 3rd Jul, 2009, 10:06: AM

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