JEE Main 20179 Apr, Morning shiftChemistryMediumEquilibrium123× since 2002
50 mL of 0.2 M ammonia solution is treated with 25 mL of 0.2 M HCl. If pK_b of ammonia solution is 4.75, the pH of the mixture will be :
JEE Main 2017 · 9 Apr, Morning shift · Q1299