Half-life of a reactant was found to be 9 hours

CHEMISTRY · Subjective · A Level · Chemistry · Rate equations · Rate equations

Problem

Half-life of a reactant was found to be 9 hours, when 1.0 M reactant was allowed to carry out reaction. If 0.5 M reactant was taken then half-life was found 45 hours. The order of reaction is .....

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