Science, asked by 130334kanishka, 10 months ago

37.Using a suitable chemical equation, justify that some chemical reactions are determined by: (i) change in colour, (ii) change in temperature

Answers

Answered by ArihantaKumar

2

Answer:

Here is your answer:-)

Explanation:

(1) CuSO4 + Fe ---> FeSO4 + Cu

(blue) (green)

(2) CaO + H2O ---> Ca(OH)2 + ∆

(heat)

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