Question

Which of the following aqueous solutions will have the lowest vapor pressure at 25°C?

Answer 1

Question, what are the choices? I need to know them. You cant just ask what is it without providing choices. and the other person who answered, how did he know the choices? im confused

Answer 2

D. 2.0 M CaCl2 will have the lowest vapor pressure at 25°C.
I hope this will help you.
Thank you