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Cr(2)O(7)^(2-)overset([H^(+)])rarrCrO(4)...

`Cr_(2)O_(7)^(2-)overset([H^(+)])rarrCrO_(4)^(-2)overset((H^(+))rarrCr_(2)O_(7)^(2-)`
Values of `(H^(+))` would be respectively :-

A

`10^(-4) & 10^(-5)`

B

`10^(-4),10^(-8)`

C

`10^(-8), 10^(-4)`

D

`10^(8),10^(-9)`

Text Solution

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The correct Answer is:
C
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