Chemistry, asked by gaganamanjula04, 1 year ago

A shiny brown metal X on heating in air becomes black in Columbus. However when hydrogen is passed over the hot substance so formed, it regains its original colour. Identify X and write the balanced chemical equations for both the reactions.

Answers

Answered by asraza812

6

X is Copper (Cu).

Reactions:-

Cu + O2 —> CuO (Black)

CuO + H2 —> Cu + H2O.

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