1.

For a chemical reaction, mA to xB, the rate law is r=k[A]^2. If the concentration of A is doubled, the reaction rate will be

Answer»

doubled
quandrupled
increased by 8 times
UNCHARGED

Solution : `:r=K[A]^(2)`
When CONCENTRATION of A is doubled ,
`r=K[2A]^(2)`
`r=4k[A]^(2)`


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