Chemistry, asked by amankoli3176, 11 months ago

give an example of each of the chemicàl reactions characterised by:
change in colour
change in temperature

Answers

Answered by kashyapananya

0

Answer:Change in temperature: when calcium carbonate reacts with water calcium hydroxide is formed

Change in colour when copper reacts with oxygen , water and carbon dioxide to form copper carbonate it changes its colour.

Explanation:

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