Chemistry
State the effects of endothermic and exothermic reactions on the surroundings with examples.
Chemical Reaction
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Answer
In exothermic reactions heat is given out, hence it causes a rise in temperature.
CH4 + 2O2 ⟶ CO2 ↑ + 2H2O + Heat
In endothermic reactions heat is absorbed, hence it causes a fall in temperature.
C + 2S CS2
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