Question

a) Define a combination reaction
(b) Give one example of a combination reaction which is also exothermic
(c) Give one example of a combination reaction which is also endothermic

Answer 1

Answer:

Combination reactions are known as exothermic because it gives barium metals and fluorine gas that will combine in a highly exothermic reaction. ... Examples of combination reactions are magnesium oxide combing with carbon dioxide and reaction takes place more than one category.

Answer 2

a) Combination reaction is a type of reaction in which two or more elements or compounds combine to form a single compound.

A + B --> AB

b) Combination reaction which is exothermic, is

CaO + H2O --> Ca(OH)2 + heat

c) Combination reaction which is endothermic, is

2NH3(g) + energy <=> N2(g) + 3H2(g) 

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