50.0mL

of

0.10MHNO_(2)

is being titrated with

0.20MNaOH

.\

k_(a)=4.5\\\\times 10^(-4)

\ What is the

pH

before any

NaOH

has been added?\

pH=-log(0.005),(0.10M)(0.0.50L)=0.005mol\ p^(Ht)=2.3,

\ What is the

pH

after

15.0mLNaOH

has been added?\ What is the

pH

after

25.0mLNaOH

has been added?\ What is the

pH

after

35.0mLNaOH

has been added?

50.0mL of 0.10MHNO2 is being titrated with 0.20MNaOH. What is the pH before any NaOH has been added? pH=log(0.005)pt=2.3 (0.10M)(0.0.50L)=0.005 What is the pH after 15.0mLNaOH has been added? What is the pH after 25.0mLNaOH has been added? What is the pH after 35.0mLNaOH has been added