Chemistry, asked by gaurishiarora6907, 1 year ago

When copper turnings are heated with conc sulphuric acid?

Answers

Answered by ADITYA981

green colour flame is produced

Answered by gayuponnu2

On heating copper turnings with conc H2SO4, a colourless gas, SO2 with a pungeant smell is liberated. This gas can decolourise acidified KMnO4 solution.

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