The volume occupied by 2.8 g of N2 at STP______________________?

Related Mcqs:

1. The volume occupied by 1.4g CO at S.T.P is___________________?

   A. 22.4 dm3
   B. 2.24 dm3
   C. 1.12 cm3
   D. 1.12 dm3

2. For a gas where volume and pressures are 1dm3 and 2 atm respectively what should be its new volume when pressure is increased to 6 atm at constant temperature ?

   A. 1/2dm3
   B. 1/3dm3
   C. 1/4dm3
   D. 2/3dm3

3. 24g of an unknown gas occupied 8.4dm3at STP, Identify the gas among the following

   A. SO₃
   B. SO₂ 
   C. C₆H₆
   D. C₃H₈

   Submitted by: Aamir khan Hullio

4. If a graph is plotted between temperature on x-axis and volume on y-axis for 1 mole of gas then we get straight line which cuts the temperature exis at________________?

   A. 0?C
   B. 273.16K
   C. ?273.16 K
   D. ?273.16?C

5. For a given process the heat changes at constant pressure (qp) and at constant volume (qv) are related to each other as___________________?

   A. qp = qv
   B. qp < qv
   C. qp > qv
   D. qp = qv / 2

6. What will be the pressure of 1 mole of an ideal gas maintained at 300 K and 250cm3 volume ?

   A. 98.5 atm
   B. 96.7 atm
   C. 95.8 atm
   D. 97.1 atm

7. Which law states that the volume of a given amount of gas held at constant pressure is directly proportional to the Kelvin temperature?

   A. Charles’ Law
   B. Avogadro’s Law
   C. Graham’s Law
   D. Boyle’s law

   Submitted by: Malik Asghar Hussain

8. Pressure remain constant, at which temperature the volume of gas becomes twice of what it is at 0°C?

   A. 546 °C
   B. 546 K
   C. 200°C
   D. 273 K

   Submitted by: Muhammad Ali Kunbhar

9. The volume strength of 1.5 N H2O2 solution is_______?

   A. 4.8
   B. 5.2
   C. 8.8
   D. 8.4

   Submitted by: Muhammad Ali Kunbhar

10. Effective volume is usually taken for ____________ ?

    A. 2 moles of gas
    B. 1 mole of gas
    C. 5 moles of gas
    D. 3moles of gas

    Submitted by: Rashid Mehmood