Chemistry – Class 11 Practice Test 4

1. Which of the following statement is true regarding gases?

2. There is a balloon filled with a gas at 26-degree centigrade and has a volume of about 2 liters when the balloon is taken to a place which is at 39-degree centigrade, what would be the volume of the gas that is inside the balloon?

3. An adiabatic process pressure is related to volume as _________

4. In a balloon of total pressure 6 atm there is a gaseous composition of 44 grams of carbon dioxide 16 grams of by oxygen and 7 grams of nitrogen, what is the ratio of nitrogen partial pressure do the total pressure in the balloon?

5. Gases mix properly without any mechanical aid.

6. What is the lowermost layer of the earth?

7. The specific heat at constant pressure is given by the expression ____________

8. What is a term used for the conversion of solid into gas directly?

9. Which of the following property cannot be used to describe the state of a system?

10. The system that does not allow the heat to pass through its boundary between the system and surroundings is called as ______________ system.