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
Chemistry MCQs
Which one is not the partial pressure of oxygen in the lungs ?
A. 0.1526 atm B. 116 mm of Hg C. 116 torr D. 1 atm
The kinetic molecular theory of gases was put forward in 1738 by _____________________?
A. Boltzman B. Maxell C. Clausius D. Bernoulli
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
The processes of effusion and diffusion are best understand by________________?
A. Daltons law B. Avogadros law C. Grahams law D. Charles law
The non-ideal behaviour results chiefly from________________?
A. Intermolecular attraction and infinite volume B. Elastic collisions and finite volume C. Intermolecular attractions and finite volume D. Intermolecular attraction only
Linds method is employed for__________________?
A. Separation of gases B. Expansion of gases C. Compression of gases D. Liquefaction of gases
Which of these gases diffuse more quickly than oxygen ?
A. H2S B. NO C. Cl2 D. N2O
The weakest (in strength) of the following intermolecular forces is_______________?
A. Hydrogen bonding B. Vander Waals force C. Forces among the polar molecules D. Ionic bond
Which of the following statements is true about plasma________________?
A. It may be the first state of matter B. It is not a phase transition C. It is a conductor of electricity D. All of the above