Question

Give two examples of decomposition reaction.​

Answer 1

Answer:

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displacement reactions which can occur are:

• zinc displacing iron ions from iron(II) sulfate solution.
• nickel displacing copper from copper(II) nitrate solution.
• copper displacing silver from silver(I) nitrate solution.

Answer 2

Decomposition reaction:-

1) Silver bromide decomposes to form silver and bromine gas, when exposed to light.

2) Lead nitrate on heating decomposes to form lead oxide, nitrogen dioxide and oxygen gas.

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