Solutions Question 177
Question: 20 g of hydrogen is present in 5 litre vessel. The molar concentration of hydrogen is [DPMT 2000]
Options:
A) 4
B) 1
C) 3
D) 2
Show Answer
Answer:
Correct Answer: D
Solution:
Molar concentration $ [H_2]=\frac{Mole}{V,in,litre}=\frac{{20}/{2};}{5}=2 $ .