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Be sure to answer all parts. Find the pH during the titration of 20.00 mL of...

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Chemistry

Be sure to answer all parts.

Find the pH during the titration of 20.00 mL of 0.1000 Mtriethylamine, (CH3CH2)3N

(

Kb = 5.2

×

10−4

)

,

with 0.1000 M HCl solution after the followingadditions of titrant.

(a) 10.00 mL:

pH =

(b) 20.50 mL:

pH =

(c) 25.00 mL:

pH =

Answer & Explanation Solved by verified expert
4.2 Ratings (504 Votes)
1when 100 mL of HCl is added Given MHCl 01 M VHCl 10 mL MCH3CH23N 01 M VCH3CH23N 20 mL molHCl MHCl VHCl molHCl 01 M 10 mL 1 mmol molCH3CH23N MCH3CH23N VCH3CH23N molCH3CH23N 01 M 20 mL 2 mmol We have molHCl 1 mmol molCH3CH23N 2 mmol 1 mmol of both will react excess    See Answer
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