LiquidsHydrogen Bonding36Choose the best answerNitrogen participates effectively in hydrogen bonding mainly because of its:AHigh ionization energyBLow electron affinityCLarge atomic sizeDHigh electronegativity Like 0 Discuss 0Share
LiquidsVapour Pressure and Volatility37Choose the best answerWhich liquid has the highest vapour pressure among the following?AWaterBGlycerolCMercuryDPentane Like 0 Discuss 0Share
LiquidsGeneral Properties of Liquids38Choose the best answerA liquid takes the shape of its container mainly because:AIt has no definite volumeBIt is highly compressibleCIts molecules are completely independentDIts molecules can slide past one another Like 1 Discuss 0Share
LiquidsVapour Pressure of Water39Choose the best answerAt 100°C, the equilibrium vapour pressure of water is approximately:A55 mmHgB355 mmHgC760 mmHgD1489 mmHg Like 0 Discuss 0Share
LiquidsBoiling Point and Atmospheric Pressure40Choose the best answerWater can boil at about 95°C at high altitude because:AAtmospheric pressure is lowerBAtmospheric pressure is higherCWater has no vapour pressureDHydrogen bonding disappears Like 0 Discuss 0Share