Chemistry, asked by sunshine222, 10 months ago

7. When hydrogen sulphide gas is passed through a blue solution of copper solpanebinde
precipitate of copper sulphide is formed. This is an example of?
a) combination reaction
b) displacement reaction
c) decomposition reaction
d) double decomposition reaction

Answers

Answered by nilammahato717

0

Answer:

H2S + (blue solution)CuSO4→ (black)Cu2S↓ + H2SO4 This reaction is an example of double displacement reaction

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