Chemistry MCQs

Page No. 80

Linds method is employed for__________________?


aSeparation of gases


bExpansion of gases


cCompression of gases


dLiquefaction of gases


View Answer Liquefaction of gases

The non-ideal behaviour results chiefly from________________?


aIntermolecular attraction and infinite volume


bElastic collisions and finite volume


cIntermolecular attractions and finite volume


dIntermolecular attractions only



The processes of effusion and diffusion are best understand by________________?


aDaltons law


bGrahams law


cAvogadros law


dCharles law


View Answer Grahams law

Hydrogen effuses four times more rapidly than volume of an unknown gas molar mass of unknown gas should be_______________?


a16 gmol-1


b32 gmol-1


c48 gmol-1


d64 gmol-1


View Answer 32 gmol-1

The kinetic molecular theory of gases was put forward in 1738 by _____________________?


aBoltzman


bMaxell


cClausius


dBernoulli


View Answer Bernoulli

Which one is not the partial pressure of oxygen in the lungs ?


a0.1526 atm


b116 mm of Hg


c116 torr


d1 atm


View Answer 1 atm

One mole of an ideal gas at 546.5 K under 2 atm pressure has a volume of________________?


a22.414 m3


b44.828 dm3


c22.414 dm3


d11.212 cm3


View Answer 22.414 dm3

If 1/V is plotted on X-axis and pressure on Y-axis at constant temperature what should appear ________________?


aStraight line parallel to x-axis


bStraight line parallel to y-axis


cStraight line


dCurve


View Answer Straight line

The solid particles only posses_____________________?


aTranslational motion


bVibrational motion


cRotational motion


dAll of above motions


View Answer Vibrational motion

Which state of matter has the lowest density ?


aGas


bLiquid


cSolid


dPlasma


View Answer Gas

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