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The concentration of a reactant changes form 0.03M to 0.02M in 25min. Calculate the average rate of reaction uisng of time both in minutes and seconds. Select the correct answer from above options

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Correct Answer - 6.66×10-6Ms-1 Average rate = (-)Δ[R] Δt = (0.03-0.02)M 25min =4×10-4Mmin-1 = 4×10-4M 60s =6.66×10-6Ms-1

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