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100 ml of 0.1 M HCl and 100 ml of 0.1 M ...

`100 `ml of 0.1 M HCl and 100 ml of 0.1 M HOCN are mixed then ` (K_a= 1.2 xx 10^(-6))`

A

`OCN^(-)` concentration in the solution is `1.2 xx 10^(-6)`

B

pH of the solution is 1.3

C

solution is a buffer

D

`H^(+)` in the solution is `10^(-6)`

Text Solution

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The correct Answer is:
A, B
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