1.

1.2 of a monprotic acid HA, is titrated with 0.222 M NaOH solution. The pH of the solution is monitrored with pH meter. A portion of the titration curve is shown in the diagram. How many mL of NaOH is required to bring about the titration to its equivalence point?

Answer»

`4.00`
`9.00`
`19.00`
NONE

ANSWER :C


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