Problem- the pkb values for bibasic base b are pkb1 210 and, Ask an Expert

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Problem- The pKb values for bibasic base B are pKb1= 2.10 and pkB2= 7.39, calculate the pH at the flowing points in titration of 50.0mL of a .55M B with .55M HCl.

i) Before any addition of HCl

ii) After adding 25mL HCl

iii) After adding 50mL HCl

iv) After adding 75mL HCl

v) After adding 100mL HCl

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