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A solutions is 10 M in CH(3)COONa and 1 ...

A solutions is `10 M` in `CH_(3)COONa` and `1 M` in `CH_(3)COOH`. If `pK_(a)` of `CH_(3)COOH` is `4.8`, what is the `pH` of the solution?

A

9

B

5

C

7

D

5.301

Text Solution

Verified by Experts

The correct Answer is:
B
`p^(OH) = p^(kb) + "log" (["salt"])/(["acid"])`
`p^(H) = 14 - p^(OH)`
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A solution is 10 M in CH_(3)COONa and 1 M in CH_(3)COOH . If pK_(a) of CH_(3)COOH is 4.8 , what is the pH of the solution?

A solution is 1M in CH_(3)COONa . and 0.1M in CH_(3)COOH . if pK_(a) of CH_(3)COOH is 4.8 , what is the pH of the solution?

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What is [H^(+)] in mol//L of a solution that is 0.20 M in CH_(3)COONa and 0.1 M in CH_(3)COOH ? K_(a) for CH_(3)COOH is 1.8xx10^(-5) ?

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