Chemistry · Solutions and Colligative Properties
An aqueous solution is 1.00 molal in KI. Which of the following changes will cause the vapor pressure of the solution to increase?
- 1Addition of more 1.0 molal KI solution
- 2Addition of Na2SO4
- 3Addition of NaCl
- 4Addition of pure water✓
Correct answer
Addition of pure water
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