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What is the value of pH and pK_b of mix solution of ammonium hydroxide and ammonium chloride ? Why ? |
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Answer» Solution :`PH APPROX pK_b approx` 9.25 because in it taken `[NH_4^+] approx [NH_3]` So, LOG `(["conjugate acid", NH_4^+])/(["base", NH_3])`=log 1 = ZERO So, pH=`pK_b` |
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