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QUESTION
1- A buffer solution contains 0.307 M NH 4 Br and 0.388 M NH 3 ( ammonia ). Determine the pH change when 0.093 mol NaOH is added to 1.00 L of the...
1-
0.307NH4Br0.388NH3ammoniachange0.093NaOH1.00
change
change0.106KOH1.000.371CH3COOH0.346CH3COO-
change
potassium hydroxide2250.451hydrofluoric acid3.190
------------ moles
4- 0.446acetic acid
0.246potassium hydroxide1504.770
---------- mL
