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 $ .