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In an experiment, 2.16 g of copper was d...

In an experiment, 2.16 g of copper was dissolved in nitric acid followed by ignition of the nitrate, which gave2.70 g of copper oxide. In another experiment, 1.46 g of copper on heating in a current of air gave 1.83 g of copper oxide.
The percentage of copper in copper oxide is______ and the above data illulstrate the law of _________.

A

20 % definite proportion

B

80% multiple proportion

C

205 multiple proportion

D

805, definite proportion

Text Solution

Verified by Experts

The correct Answer is:
D
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