Question

Which of the following solutions has the
greatest vapor pressure ?
(1) 20 mL of pure water at 30°C
(2) 30 mL of pure water at 20°C
(3) 40 mL of 3M aqueous sodium
chloride at 25°C
(4) 50 mL of 3M aqueous glucose at
25°C​

Answer 1

Explanation:

40 mL of 3M aqueous sodium chloride at 25°C.

I think this is the answer...

Answer 2

Answer:

40mL of 3M aqueous sodium chloride at 25c