Science, asked by abhishree1440, 1 year ago

When 10 mL of 0.1 M acetic acid (pKa = 5.0) is titrated against 10 mL of 0.1 M ammonia solution (pKb = 5.0),

Answers

Answered by captainkhan85
8
pKa=−logKw,pKb=−logKbpKa=−log⁡Kw,pKb=−log⁡Kb 
pH=−12[logKa+logKw−logKb]pH=−12[log⁡Ka+log⁡Kw−log⁡Kb]
=−12[−5+log(1×10−14)−(−5)]=−12[−5+log⁡(1×10−14)−(−5)] 
=−12[−5−14+5]=−12(−14)=7

Similar questions