Question

(b) Decomposition reactions can occur by (i) heat
(ii) electricity and (iii) sunlight.
Give two balanced equations for each.​

Answer 1

Answer:

1. Heat decomposition:

❤. CaCO3 = CaO + CO

2. Electricity decomposition:

❤. 2NaCl = 2Na + Cl

3. Sunlight decomposition:

❤. 2AgCl = 2Ag + Cl

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Answer 2

Answer:

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