10 ml containing 1.0 mmole of lactic acid solution, CH3CH(OH)COOH, (pKa=3.86) was titrated with NaOH solution...

Question

Question

10 ml containing 1.0 mmole of lactic acid solution, CH₃CH(OH)COOH, (pKa=3.86)

was titrated with NaOH solution up to a total volume of 100 ml

a. what is the concentration of the base solution required for a full neutralization of the lactic acid?

b. what is the pH at the equivalent point?

c. what will be the pH of the solution obtained after adding 0.2 mmole of NaOH_(S) (SOLID!)

Answer 1

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