Chemistry · Electrochemistry
The mean ionic activity coefficient (γ±) of a BaCl2 solution with molality m is related to its activity (a) by which of the following expressions?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1a = 4γ±3m3✓
- 2a = 3γ±3m3
- 3a = 2γ±3m3
- 4a = (γ±m)2
Correct answer
a = 4γ±3m3
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