Chemistry, asked by AashirAftab, 11 months ago

A chemical change involving a change in colour from blue to black. Pls give the chemical reaction

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Answered by Anonymous

1

Answer:

Explanation:

A chemical change involving a change in colour from blue to black is nitric acid

Answered by mohammadhamzaking123

0

Answer:

2Cu(NO3)2 -- 2CuO + NO2 + O2

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