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  3. a buffer solution contains 0.444 m nh4br and 0.365

A buffer solution contains 0.444 M NH4Br and 0.365 M NH3 (ammonia). Determine the pH change...

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Chemistry

A buffer solution contains 0.444 M NH4Br and 0.365 M NH3(ammonia). Determine the pH change when 0.084 mol NaOH is added to1.00 L of the buffer. pH after addition − pH before addition = pHchange =

Answer & Explanation Solved by verified expert
3.8 Ratings (736 Votes)
Step 1 calculate initial pH Kb 18105 pKb log Kb log18105 4745 use pOH pKb log conjugate acidbase 4745 log 04440365 483 use PH 14 pOH 14 48298 9170 Step 2    See Answer
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