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1) Calculate the change in pH when 3.00ml of .1M HCl(aq) is added to 100 ml...

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Chemistry

1) Calculate the change in pH when 3.00ml of .1M HCl(aq) isadded to 100 ml of a buffer solution that is .1 M in NH3(aq) and.1M in NH4Cl(aq)

2)Calculate the change in pH when 3.0ml of .1 M NaOH (aq) isadded to the original buffer solution

Answer & Explanation Solved by verified expert
3.8 Ratings (740 Votes)
initially 01 M NH3 and 01 M NH4Cl we know that for basic buffers pOH pKb log salt base also pKb for ammonia is 475 so pOH pKb log NH4Cl NH3 pOH 475 log 01 01 pOH 475 now pH 14 pOH so pH 14 475 pH 925 now 3 ml of 01 M HCl is added now moles conc x    See Answer
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