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For a reaction Ato B the rate of reactio...

For a reaction `Ato B` the rate of reaction becomes twenty seven times when the concentration of A is increased three times. What is the order of reaction?

Text Solution

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`r=" Rate "=k[A]^(n)" (1)"`
`27r =k [3A]^(n)" (2)"`
`27 =(3)^(n) rArr n=3`
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