What is the ratio of pressure of the $$2\,g$$ of hydrogen to that of $$4\,g$$ of helium at temperature of $$298\,K,20\,mL$$ volume? ( consider the ideal behaviour )
A.
1 : 2
B.
2 : 1
C.
1 : 1
D.
2 : 2
Answer :
1 : 1
Solution :
Number of moles, temperature and volume are same.
Releted MCQ Question on Physical Chemistry >> States of Matter Solid, Liquid and Gas
Releted Question 1
Equal weights of methane and oxygen are mixed in an empty container at $${25^ \circ }C.$$ The fraction of the total pressure exerted by oxygen is