Question

On analysis it was found that the black oxide of copper and red oxide of copper contain 80% and 89% of copper respectively. show that this data is in accordance with law of multiple proportions.​

Answer 1

Answer:

The ratio of Cu combining with fixed weight of oxygen in black and red oxide is 1 : 2 respectively.

Explanation:

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Answer 2

Answer:

On analysis it was found that the black oxide of copper and red oxide of copper contain 80% and 89% of copper respectively. Show that this data is in accordance with law of multiple proportions. Hint : The ratio of Cu combining with fixed weight of oxygen in black and red oxide is 1:2.