ECAT Chemistry Gases 1 Online Test Preparation

Photo of Maan Ali Maan AliLast Updated: April 26, 2025

ECAT Chemistry Gases Test 1

ECAT Chemistry Gases Chaper Online Test

Total Questions: 15
Time Allowed: 15 Minutes
Total Marks: 15
How to Attempt Test: Please choose the right Option in MCQ-type question.
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ECAT Chemistry Gases 1 MCQS Online Test

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1. Which of the following is an assumption of the ideal gas law?

2. What is the pressure of 1 mole of ideal gas at STP?

3. Which law helps derive the Ideal Gas Equation from multiple gas laws?

4. Which factor causes real gases to deviate from ideal behavior?

5. What is the standard temperature in Kelvin?

6. What happens to gas pressure if temperature increases at constant volume?

7. A gas occupies 10 L at 1 atm. What will its volume be at 2 atm (assuming temperature is constant)?

8. Which gas will deviate least from ideal behavior?

9. Which law relates the volume and temperature of a gas?

10. The kinetic energy of a gas is directly proportional to its:

11. Why are real gases not ideal at low temperatures?

12. The SI unit of pressure is:

13. Which of the following expresses Boyle’s Law mathematically?

14. According to Boyle’s Law, when pressure increases, volume:

15. What is the volume occupied by 1 mole of an ideal gas at STP?

16. What is the significance of absolute zero?

17. Which of the following statements is TRUE about real gases?

18. Which law describes the relationship between number of moles and volume?

19. At constant volume, the pressure of a gas is directly proportional to:

20. The Ideal Gas Equation is:

21. In which unit is gas volume usually measured?

22. Which of the following gas laws is based on the inverse relationship between pressure and volume?

23. Which of the following gases deviates most from ideal behavior?

24. At constant pressure, doubling the temperature (in Kelvin) will:

25. What are the values of STP in chemistry?


 

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Photo of Maan Ali Maan AliLast Updated: April 26, 2025
Photo of Maan Ali

Maan Ali

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  1. this website gives alot of wrong answers so friends never do preparation from this site, you better visit pakprep

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