LiquidsLiquid–Vapour Dynamic Equilibrium51Choose 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 Point52Choose 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
MDCAT Chemistry Past Papers Reconduct 2023#Critical Temperature#Liquids53Choose the best answerWhat term describes the temperature at which a gas can exist as a liquid at its highest temperature? (MDCAT Reconduct 2023)ACritical temperatureBCondensation temperatureCMelting temperatureDBoiling temperature Like 0 Discuss 0Share
LiquidsVapour Pressure and Temperature54Choose 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 Evaporation55Choose the best answerWhich factor decreases the rate of evaporation?AIncrease in temperatureBIncrease in surface areaCStronger intermolecular forcesDFaster air movement Like 0 Discuss 0Share