Problem- How many moles of HCl must be added to 100 mL of a 0.100 M solution of methylamine (pKb = 3.36) to give a buffer having a pH of 10.0?
1) 20.0
2) 41.5
3) 12.7
4) 8.1
5) 18.7
Explain each and every step in detail. I need proficient help in the above problems.