Chemical and Ionic Equilibrium - Result Question 118

####62. Calculate the pH of an aqueous solution of 1.0M ammonium formate assuming complete dissociation.

(pKa of formic acid =3.8 and pKb of ammonia =4.8)

(1995, 2M)

Show Answer

Solution:

  1. For salts of weak acid and weak base .

pH=7+12(pKapKb)=7+12(3.84.8)=6.50



जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक