LiquidsLiquid–Vapour Dynamic Equilibrium106Choose the best answerIn a closed container at dynamic equilibrium:AEvaporation stopsBCondensation stopsCRate of evaporation equals rate of condensationDVapour pressure becomes zero Like 0 Discuss 0Share
LiquidsIntermolecular Forces and Melting Point107Choose the best answerWater has a higher melting point than petrol mainly because water has:AWeaker intermolecular forcesBStronger intermolecular forcesCNo intermolecular forcesDLower molecular attraction Like 0 Discuss 0Share
LiquidsVapour Pressure and Temperature108Choose 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 Evaporation109Choose the best answerWhich factor decreases the rate of evaporation?AIncrease in temperatureBIncrease in surface areaCStronger intermolecular forcesDFaster air movement Like 0 Discuss 0Share
LiquidsRelative Strength of Intermolecular Forces110Choose the best answerWhich is the strongest intermolecular force among the following?AHydrogen bondingBDipole-induced dipole forceCDipole–dipole forceDLondon dispersion force Like 0 Discuss 0Share