Question- Calculate the change in pH when 5.00 mL of 0.100 M HCl is added to 100mL of a buffer solution that is 0.100 M in NH3 and 0.100 M in NH4Cl.
a.) change in pH=
b.) Calculate the change in pH when 5.00mL of 0.100M NaOH is added to the origninal buffer solution.
Give reasons or calculations to sustain your answer.