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K(a) of the weak acids HA and HB at 298 ...

`K_(a)` of the weak acids HA and HB at 298 K are `1.6 times 10^(-5) and 6.4 times 10^(-5)` respectively. The ratio of the acid strengths of the two in their aq. Solutions of the same concentration is

A

`1:4`

B

`4:1`

C

`1:2`

D

`2:3`

Text Solution

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The correct Answer is:
C
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