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MHT CET Chemistry question

ChemistryChemical KineticsMHT CET

The reaction (in solution) is of first order in with rate constant . What is the value of rate of reaction when ? [AFMC 1998, AFMC 2010]

Answer: (A)

Solution

Rate Missing close brace=k[\mathrm{N_2O_5Extra close brace or missing open brace}]=0.62×1.25=0.775=7.75×10^{-1}$\

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Question ID VK-069100