Chemistry · Electrochemistry
Based on the data given in the table below: Ion OH - Cl - Br - SO 4 2- Ionic mobility (× 10 -8 m 2 s -1 V -1 ) 20.6 7.9 8.1 8.3 What is the correct order of the effective radius of these anions in water at 25°C?
- 1OH - < SO 4 2- < Br - < Cl -✓
- 2OH - > SO 4 2- > Br - > Cl -
- 3OH - < Cl - < Br - < SO 4 2-
- 4OH - > Cl - > Br - > SO 4 2-
Correct answer
OH - < SO 4 2- < Br - < Cl -
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