LiquidsIntermolecular Forces and Boiling Point116Choose the best answerIf substance A has a higher boiling point than substances B and C, then A generally has:AThe weakest intermolecular forcesBThe strongest intermolecular forcesCThe highest vapour pressureDThe lowest molecular attraction Like 0 Discuss 0Share
LiquidsCondensation117Choose 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
LiquidsVaporization118Choose the best answerVaporization is the conversion of:ASolid → gasBLiquid → gasCSolid → liquidDGas → liquid Like 0 Discuss 0Share
LiquidsHydrogen Bonding in Biomolecules119Choose the best answerThe spiral or α-helical structure of protein chains is stabilized mainly by:AIonic bonding onlyBHydrogen bondingCMetallic bondingDLondon forces only Like 0 Discuss 0Share
LiquidsHydrogen Bonding and Boiling Point120Choose the best answerWhich compound has the highest boiling point?ANH₃BCH₄CH₂ODHF Like 0 Discuss 0Share