1. When 1.08 g Cu is allowed to react with HNO,
followed by heating 1.35 g copper oxide was obtained.
2.30 g copper oxide when reduced with H2, 1.84 g Cu
was obtained. This data proves which law of chemical
combination ?
Answers
Answered by
2
Answer:
law of constant proportion
Answered by
3
Answer:
Weight ratio of Cu : O in copper oxide 1
=
1.08
0.27
=
4
Weight ratio of Cu : O in copper oxide 2
=
2.3
1.84
=
4
3
The data illustrates law of constant composition
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