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A 100 mL 0.1 M solution of ammonium acetate is diluted by adding 100 mL of water. The pH of the resulting solution will be (PK_a of acetic acid is nearly equal to pK_a of NH_4 OH) |
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Answer» `4.9` `PH =7 +1/2(pK_a -pK_b) =7` `as pk_a ~~ pJK_b` |
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