Chemistry Gases Test 1 Online Mcqs

Maan AliLast Updated: October 15, 2025

Important Chemistry Gases Test 1 Question and Answer

Total Questions: 15
Time Allowed: 15 Minutes
Total Marks: 15
How to Attempt Test: Please choose the right Option in MCQ-type question.
Test Helpful For: Chemistry Test
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Chemistry Gases Test 1 Practice Test Online With Explanation

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

2. Which gas will deviate least from ideal behavior?

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

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

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

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

7. The Ideal Gas Equation is:

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

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

10. What are the values of STP in chemistry?

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

12. Which condition is least favorable for ideal gas behavior?

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

14. What is the significance of absolute zero?

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

16. What does the van der Waals equation correct for?

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

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

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

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

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

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

23. According to Avogadro’s Law, equal volumes of all gases at the same temperature and pressure contain:

24. Which of the following values is closest to atmospheric pressure?

25. What is the value of 'R' in SI units?


 

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Maan AliLast Updated: October 15, 2025

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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