How much of 0.3 MNH_(4) should be mixed with 30 mL of NH_(4)Cl to give a buffer solution of pH10.pk_(b)" for " NH_(4)OH "is " 4.75.

How much of 0.3 MNH_(4) should be mixed with 30 mL of NH_(4)Cl to give

1.	How much of 0.3 MNH_(4) should be mixed with 30 mL of NH_(4)Cl to give a buffer solution of pH10.pk_(b)" for " NH_(4)OH "is " 4.75.
Answer» ANSWER :`V = 112.6` ML