Explain what is ph before lioh titration

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Problem- A. 100 ml sample 0.77 HCl titrated with 0.12 M LiOH. what is pH before LiOH titration and after 70 ml LiOH is added.

B. 100 ml of 0.5 M HF sloution is titrated with 0.25 M NaOH. what is pH after 100 ml added and after 300 ml added.

Please explain above problem in step by step manner so I can easily understand it

Reference no: EM13716477

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