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Suppose 20.0 mL of a 0.100 M NH3 solution is titrated with 0.100 M HI. Determine...

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Chemistry

Suppose 20.0 mL of a 0.100 M NH3 solution is titrated with 0.100M HI. Determine the pH of the solution after the addition of thefollowing volumes of titrant.

a. 5.00 mL

b. 10.00 mL

c. 15.00 mL

d. 20.00 mL

e. 25.00 mL

Answer & Explanation Solved by verified expert
3.8 Ratings (750 Votes)
NH3 HI H2O NH4I mmol of base MV 201 2 mmol of NH3 mmol of acid MV 01V then a this is a buffer pKb for nh3 475 mmol of acid MV 015 05 mmol of acid mmol of base left 205 15 mmol of base    See Answer
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