by DeepWebLabs
AP-EAPCET SERIES
Chemistry

Ideal Gas Equation

11 previous year questions.

Volume: 11 Ques
Yield: Medium

High-Yield Trend

1
2025
10
2023

Chapter Questions
11 MCQs

01
PYQ 2023
medium
chemistry ID: ap-eapce
At T (K) and pressure P, the diffusion rate of an ideal gas is 120 mL min . What is the time taken (in sec.) for 3000 mL of this gas for diffusion at the same temperature and pressure?
1
25
2
1500
3
250
4
150
02
PYQ 2023
easy
chemistry ID: ap-eapce
A flask with open mouth containing air was heated from 27°C to 477°C. Some air was expelled. What is the fraction of air expelled out?
03
PYQ 2023
easy
chemistry ID: ap-eapce
At 200 K, an ideal gas (X) present in a 1 L flask has a concentration of 1 mol . At the same temperature, 0.1 mole of X is added into the vessel. What is the final pressure of the gas in atm? (Given R = 0.082 L atm )
04
PYQ 2023
medium
chemistry ID: ap-eapce
At T (K), an ideal gas (Z) present in V L flask exerted a pressure of 16.4 atm. Its concentration is 1 mol L . What is the value of T in K?
1
100
2
400
3
300
4
200
05
PYQ 2023
medium
chemistry ID: ap-eapce

An ideal gas (X) present in a vessel of volume exerted a pressure of 16.4 atm at 200 K. What is its concentration in mol ? Given Data Given

1

2

3

4
06
PYQ 2023
medium
chemistry ID: ap-eapce
At 300 K, the following graph is obtained for one mole of an ideal gas. If its pressure is 10 atm, then its volume (in L) will be
1
0.11
2
1.1
3
2
4
4.0
07
PYQ 2023
medium
chemistry ID: ap-eapce
A 100 L cylinder containing H2 exerted a pressure of 4 atm at 300 K. It was accidentally opened and some H2 was escaped. When it was closed, it exerted a pressure of 3 atm at 300 K. The number of moles of H2 remaining in the cylinder is equal to
1

2

3

4
08
PYQ 2023
medium
chemistry ID: ap-eapce
At 300 K, the compressibility factor of 1 mole of a gas is 1.1. Its pressure is 2.706 atm. What is its volume in L? (Given R = 0.082 L atm mol K )
1
1
2
10
3
100
4
0.1
09
PYQ 2023
medium
chemistry ID: ap-eapce
The following data is obtained for one mole of a gas. The gas deviates from ideal behavior in the pressure (in bar) range
gas deviates from ideal behavior
1
1 to 3
2
2 to 4
3
3.1 to 4.0
4
1 to 4
10
PYQ 2023
medium
chemistry ID: ap-eapce
At T (K), a closed vessel containing 2 g of an ideal gas (A) (molar mass = ) exerted a pressure of 1 atm. When 16 g of another ideal gas (B) (molar mass = ) was introduced into this vessel, the pressure increased to 2 atm. What is the correct relationship between and ?
1

2

3

4

11
PYQ 2025
medium
chemistry ID: ap-eapce
A gas occupies 2 liters at a pressure of 3 atm. What will be its volume when the pressure is reduced to 1.5 atm at constant temperature?
1

2

3

4

About Ideal Gas Equation - AP-EAPCET

Ideal Gas Equation is a vital chapter for AP-EAPCET aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.

By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.

Frequently Asked Questions

Why focus on Ideal Gas Equation PYQs?

Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.

How to best use this analysis?

Review the topic breakdown to see which sub-topics within Ideal Gas Equation carry the most weight. Then, tackle the questions iteratively to solidify your understanding.