LiquidsCondensation46Choose the best answerCondensation of a vapour into a liquid is accompanied by:AIncrease in molecular energyBIncrease in molecular separationCNo energy changeDDecrease in energy Like 0 Discuss 0Share
LiquidsVapour Pressure and Temperature47Choose the best answerThe equilibrium vapour pressure of a liquid increases when:ATemperature increasesBIntermolecular forces become strongerCTemperature decreasesDMolecular kinetic energy decreases Like 0 Discuss 0Share
LiquidsFactors Affecting Evaporation48Choose the best answerThe rate of evaporation is generally inversely related to:AStrength of intermolecular forcesBSurface areaCTemperatureDMolecular kinetic energy Like 0 Discuss 0Share
LiquidsDistribution of Molecular Energies49Choose the best answerThe molecular energies in a liquid are:ANot equally distributedBMinimum for all molecules at the bottomCMaximum for all molecules in the middleDNegligible at the surface Like 0 Discuss 0Share
LiquidsAnomalous Behaviour of Water50Choose the best answerThe temperature of liquid water below the ice layer of a frozen lake is approximately:A0°CB4°CC−2°CD2°C Like 0 Discuss 0Share