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Acids and bases (A-level only)

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Question 6

A 0.10 mol dm^-3 aqueous solution of an acid is added slowly to 25 cm³ of a 0.10 mol dm^-3 aqueous solution of a base. Which acid-base pair has the lowest pH at the equivalence point?

$HCOOH\text{HCOOH}$ and $KOH\text{KOH}$

$HCOOH\text{HCOOH}$ and $NH3\text{NH}_3$

$HNO3\text{HNO}_3$ and $KOH\text{KOH}$

$HNO3\text{HNO}_3$ and $NH3\text{NH}_3$

Acids and bases (A-level only) Questions

A Level
Chemistry
Acids and bases (A-level only)