Question
Physics Question on kinetic theory
In a flask of 'V' litres, 0.2 moles of O2, 0.4 moles of N2, 0.1 moles of NH3 and 0.3 moles of He gases are present at 27oC. If total pressure exerted by these non-reaching gases is 1 atm, the partial pressure exerted by N2 gas is
A
0.4 atm
B
0.3 atm
C
0.2 atm
D
0.1 atm
Answer
0.4 atm
Explanation
Solution
The correct option is (A): 0.4 atm