Chemistry
Give an example of a reaction where the following are involved
(a) Evolution of heat
(b) Absorption of heat
(c) High pressure is required
Chemical Reaction
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Answer
(a) CH4 + 2O2 ⟶ CO2 ↑ + 2H2O + Heat
(b) C + 2S CS2
(c) N2 + 3H2 2NH3 ↑
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