MDCAT Chemistry Gases Test Online

Photo of Malik Tahir Malik TahirLast Updated: June 16, 2025

MDCAT Chemistry Gases Test Online

MDCAT Chemistry Gases Chaper Online Test

Total Questions: 50
Time Allowed: 25 Minutes
Total Marks: 50
How to Attempt Test: Please choose the right Option in MCQ-type question.
Test Helpful For: MDCAT Entry Test
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MDCAT Chemistry Gases MCQS Online Test

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1. What happens to gas volume if pressure is halved at constant temperature?

2. Which of the following is NOT a postulate of Kinetic Molecular Theory?

3. Why do gases have low density?

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

5. What is the standard temperature in Kelvin?

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

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

8. What is the unit of the universal gas constant R when pressure is in Pa and volume in m³?

9. In which unit is gas volume usually measured?

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

11. Which variable remains constant in Charles’s Law?

12. Which gas will deviate least from ideal behavior?

13. Which of the following is a derived unit for volume?

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

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

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

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

18. Which gas law can be used to calculate the amount of gas formed or consumed in a reaction?

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

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

21. What is the value of absolute zero in Celsius?

22. What are the values of STP in chemistry?

23. Which gas constant (R) value is used when pressure is in atm and volume in liters?

24. Which of the following gases behaves most like an ideal gas?

25. The SI unit of pressure is:


 

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Photo of Malik Tahir Malik TahirLast Updated: June 16, 2025
Photo of Malik Tahir

Malik Tahir

Greetings, learners! I'm Tarry Malik, your guide to conquering the world of Exams prep and Online studies. Let's navigate the textbooks together, share study hacks, and make your educational journey a breeze.

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