Gasesvan der Waals Constant b166Choose the best answerIn the van der Waals equation, the constant b accounts for:AIntermolecular attractionBVolume occupied by gas moleculesCAbsolute temperatureDNumber of collisions only Like 0 Discuss 0Share
MDCAT Chemistry Past Papers Reconduct 2023#Gases#Graham's Law167Choose the best answerThe statement “Diffusion of gas is inversely proportional to the square root of density at constant temperature and pressure” is known as: (MDCAT Reconduct 2023)AGraham’s LawBBoyle’s LawCAvogadro’s LawDCharles’s Law Like 0 Discuss 0Share
MDCAT Chemistry Past PapersIBA MDCAT Chemistry Paper Reconduct 2024#Gases#Ideal Gases168Choose the best answerWhich of the following shows maximum ideal behavior? (IBA MDCAT Reconduct 2024)AHeBH₂CCO₂DSO₂ Like 0 Discuss 0Share
GasesCharles's Law169Choose the best answerEqual initial volumes of different ideal gases are heated from 20°C to 40°C at the same constant pressure. Their fractional increase in volume will be:ADifferent for every gasBProportional to molar massCThe sameDZero Like 0 Discuss 0Share
MDCAT Chemistry Past Papers 2024Sindh MDCAT Chemistry Past Paper 2024#Atmospheric Pressure#Gases170Choose the best answerLow atmospheric pressure system is called:ADiffusionBDepressionCEffusionDContraction Like 0 Discuss 0Share