2) What is pH of the following weak acids" a. 0.01 M NH4CI b. 0.01 M NH3 c. 0.01 M NHẠCI added to an equal volume of 0.01 M NH3

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Chapter1: Chemical Foundations
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0.01 NH4Cl pKa 9.24 Ka 5.7544E-10
0.01 NH3 pKa 36 Ka 1E-36
2) What is pH of the following weak acids"
a. 0.01 M NH4CI
b. 0.01 M NH3
c. 0.01 M NHẠCI added to an equal volume of 0.01 M NH3
Transcribed Image Text:2) What is pH of the following weak acids" a. 0.01 M NH4CI b. 0.01 M NH3 c. 0.01 M NHẠCI added to an equal volume of 0.01 M NH3
Expert Solution
Step 1

PH = -log ( H+)

For aqueous solution highest P at 25°C = 14 but non-aqeous solution it can be higher than 14 .

When a weak acid and its salt is mixed then buffer solution is formed .

 

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