Why is a buffer added to the titration mixture during complexometric titration?
University of Ilorin CHM107 2026 past question
- To increase the speed of reaction
- To keep the pH constant so the metal–EDTA complex forms properly
- To prevent the indicator from reacting with metal
- To make the color change sharper
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Related questions
- Which of the following ions can be determined using direct complexometric titration?
- The most commonly used titrant in complexometric titration is:
- EDTA stands for:
- The pH of 0.003 M HCl is:
- If EDTA forms complexes with metal ions of different charges, it is described as:
- The oxidation state of carbon in H₂C₂O₄ is:
