Chemistry, asked by ashiki26, 1 year ago

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 hrishikeshsomnathe
2

Answer:

law of constant proportion

Answered by yogita056
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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