Q. What is the molality of pure water?
A) 1
B) 18
C) 55.5
D) None of these
Explanation
(c)
Molality is defined as the number of moles per 1000 g of solvent. Molality of water = $\frac{1000}{18}$ = 55.5m
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.