Hydrogen And Its Compounds Question 52

Question: The molarity of pure water at $ 4{}^\circ C $ is

Options:

A) 1 M

B) 2.5 M

C) 5 M

D) 55.5 M

Show Answer

Answer:

Correct Answer: D

Solution:

The density of water is $ 1gc{m^{-3}} $ at 4°C so molarity $ =\frac{1000}{18}=55.5M $ .