41 What is the vapor pressure of propanone at 45°C?(1) 21 kPa (3) 70. kPa (2) 60. kPa (4) 79 kPa
- Mayya Alocci
- May 29, 2023
- 1 min read
NY Chemistry Regents Exam Jan 2023
41 What is the vapor pressure of propanone at 45°C? (1) 21 kPa
(2) 60. kPa
(3) 70. kPa
(4) 79 kPa
Solution: Table H on the Reference Table gives vapor pressure of different substances.
We need to find 45°C at the bottom and scroll up to propanone line. (3) 70. kPa is correct
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