Question

2 H2+ 02 → 2H20; Combine reaction
2hgo→ 2Hg+ o2:______ _____​

Answer 1

Answer:

decomposition reaction

Explanation:

decomposition is just reverse of combination reaction

in decomposition reaction

the elements splits into two or more elments

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Answer 2

ANSWER -This is an oxidation-reduction (redox) reaction

EXPLANATION-

2 HgII + 4 e- → 2 Hg0(reduction)

2 O-II - 4 e- → 2 O0(oxidation)

HgO is an oxidizing agent, HgO is a reducing agent

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