Calculate the pH of 0.1 M solution of H_2NCH_2 CH_2NH_2 , ethylenediam – InterviewSolution

1.	Calculate the pH of 0.1 M solution of H_2NCH_2 CH_2NH_2 , ethylenediamine (en). Determine the en H_2^(2+). concentration in the solution. K_(b_(1)) and K_(b_(2)) values of ethylenediamine are 8.5 xx 10^(-5) and 7.1 xx 10^(-8) respectively.
Answer» ANSWER :`PH =11.46 [en H_(2)^(2+)]=7.1 XX 10^(-8)`

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