Chemistry · Electrochemistry
KCl is commonly used in a salt bridge because:
- 1The ionic mobilities of K+ and Cl- are approximately equal✓
- 2It forms a highly dense solution with gelatin
- 3It is an exceptionally good conductor of electricity
- 4It behaves as a strong electrolyte
Correct answer
The ionic mobilities of K+ and Cl- are approximately equal
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