LiquidsVapour Pressure and Temperature46Choose the best answerVapour pressure of a liquid increases with:ATemperatureBIntermolecular-force strengthCMolecular attractionDDecreasing molecular kinetic energy Like 0 Discuss 0Share
LiquidsVapour Pressure and Volatility47Choose the best answerWhich substance has the highest vapour pressure among the following when each is maintained in the liquid state at the same temperature?ALiquid NH₃BAcetoneCH₂ODHF Like 0 Discuss 0Share
LiquidsVapour Pressure and Intermolecular Forces48Choose the best answerWhich liquid has the lowest vapour pressure at 25°C?ADiethyl etherBAcetoneCWaterDEthanol Like 0 Discuss 0Share
LiquidsAnomalous Behaviour of Water49Choose the best answerThe density of liquid water at approximately 4°C is:AMaximumBZeroCMinimumDIndependent of temperature Like 0 Discuss 0Share
LiquidsMeasurement of Surface Tension50Choose the best answerSurface tension of a liquid can be measured using a:AStalagmometerBThermometerCViscometerDManometer Like 0 Discuss 0Share