A. 2 moles of gas
B. 1 mole of gas
C. 5 moles of gas
D. 3moles of gas
Submitted by: Rashid Mehmood
Related Mcqs:
- 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 - Rate of reaction when concentration of reactants are taken as unity is called_________________?
A. Arrhenius constant
B. Molecularity
C. Specific rate constant
D. Ideal rate constant - 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 - 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 - 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 - One mole of an ideal gas at 546.5 K under 2 atm pressure has a volume of________________?
A. 22.414 m3
B. 44.828 dm3
C. 22.414 dm3
D. 11.212 cm3 - Hydrogen effuses four times more rapidly than volume of an unknown gas molar mass of unknown gas should be_______________?
A. 16 gmol-1
B. 32 gmol-1
C. 48 gmol-1
D. 64 gmol-1 - 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 lawSubmitted by: Malik Asghar Hussain
- A 10 volume solution of H2O2 means_______?
A. 10 grams of H2O2 solution liberate 10 mL of O2 at STO
B. 10 gram equivalents of H2O2 liberates 10 mL of O2 at STP
C. 10 litres of H2O2 liberates 19 mL of O2 at STP
D. 1mL of solution of H2O2 liberates 10 mL of O2 at STPSubmitted by: Muhammad Ali Kunbhar
- The volume strength of 1.5 N H2O2 solution is_______?
A. 4.8
B. 5.2
C. 8.8
D. 8.4Submitted by: Muhammad Ali Kunbhar
