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A solution of 0.1 M NaZ has PH = 8.90. T...

A solution of `0.1 M NaZ` has `PH = 8.90`. The `K_a` of `HZ` is.

A

`1.6xx10^(-4)`

B

`1.6xx10^(-5)`

C

`6.3xx10^(-10)`

D

`6.3xx10^(-11)`

Text Solution

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The correct Answer is:
b
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GRB PUBLICATION-IONIC EQUILIBRIUM-All Questions
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  14. What is the Kb of a weak base that produces one OH^- per molecule if a...

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  18. What is the [H^+] in a solution in which [HA]=4.0xx10^(-2) and [A^-]=2...

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