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in Chemistry by (25.2k points)
A weak acid HA after teratment with 12 mL of `0.1M` strong base BOH has a pH of 5. At the end point, the volume of same base required is `26.6mL.K_(a)` of acid is:
A. `1.8xx10^(-5)`
B. `8.22xx10^(-6)`
C. `1.8xx10^(-6)`
D. `8.2xx10^(-5)`

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1 Answer

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by (25.2k points)
Correct Answer - b

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