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From the reaction ArarrB it was found th...

From the reaction `ArarrB` it was found that the concentration of B increased by 0.3 mol `L^(-1)` in 2 hours. What is the average rate of reaction ?

Text Solution

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The correct Answer is:
`0.15."mol" L^(-1) hr^(-1)`
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Knowledge Check

  • In a reaction 2HI to H_(2) + I_(2) the concentration of HI decreases from 0.5 mol L^(-1) to 0.4 mol L^(-1) in 10 minutes. What is the rate of reaction during this interval?

    A
    `5 xx 10^(-3) M "min"^(-1)`
    B
    `2.5 xx 1-^(-3) M "min"^(-1)`
    C
    `5 xx 10^(-1) M "min"^(-1)`
    D
    `2.5 xx 10^(-2) M "min"^(-1)`

  • For the reaction A + B rarr C , it is found that doubling the concentration of A increases the rate by 4 times, and doubling the concentration of B doubles the reaction rate. What is the overall order of the reaction ?

    A
    `4`
    B
    `3//2`
    C
    `3`
    D
    `1`

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