Question

Give one example (chemical reaction) of each:
a displacement reaction
b. Exothermic reaction
c combination reaction
d decomposition reaction​

Answer 1

Answer:

1- displacement reaction - zinc displacing iron ions from iron.

2- Exothermic reaction - making ice cubes.

3- combination reaction - hydrojen and chlorine react to form hydrochloric acid .

4- decomposition reaction - the breakdown of hydrojen peroxide to water and oxygen.

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Answer 2

Answer:

a) nickel displacing copper from copper(II) nitrate solution

b) lighting a candle

c) lithium reacting with sulfur to give lithium sulfide.

d) the breakdown of hydrogen peroxide to water and oxygen, and the breakdown of water to hydrogen and oxygen.

Explanation:

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