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21-04-2020
Chemistry

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How many kilojoules are released when 2.25 mol of H2O2 reacts?

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21-04-2020

Answer:

230.3 kJ

Some chemical reactions show release of heat while some show absorption of heat. On these bases, the reaction is classified as either endothermic or exothermic. Negative sign of ΔH means exothermic reaction.

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