States of Matter (Gaseous and Liquid States)

Section: Chemistry

Question : 1 of 67

Marks: +1, -0

At the sea level, the dry air mass percentage composition is given as nitrogen gas: 70.0 , oxygen gas: 27.0 and argon gas: 3.0 . If total pressure is 1.15 atm , then calculate the ratio of following respectively:
(i) partial pressure of nitrogen gas to partial pressure of oxygen gas
(ii) partial pressure of oxygen gas to partial pressure of argon gas
(Given: Molar mass of N, O and Ar are 14, 16 and 40gmol−1 respectively.)

[7 Apr 2025 Shift 1]

2.59,11.85
5.46,17.8
2.96,11.2
4.26,19.3

Validate

Go to Question:

Next Question