Chemistry, asked by rashmeetkaurpavit, 9 hours ago



07 Give an example for a combination reaction which is exothermic.
Og Write one enmation each for derm​

Answers

Answered by ameenakhan30b
1

Explanation:

When quicklime or calcium oxide (CaO) reacts with water, slaked lime [Ca(OH)2] is formed. During this reaction a large amount of heat is released. So, this reaction is an exothermic reaction.

Answered by sangeetakumari1r
0

Answer:

2H2+(O)2 =2H2O

hydrogen burns in air(oxygen) to form water

it is combination reaction

there is no combination reaction which is exothermic because after reaction they salt+hydrogen

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