GasesAvogadro's Law41Choose the best answerIf more gas is added while temperature and pressure remain constant, the volume:ADecreasesBRemains unchangedCIncreases in direct proportion to the number of molesDBecomes zero Like 0 Discuss 0Share
GasesPositive Deviation from Ideal Behaviour42Choose the best answerAt sufficiently high pressure, where excluded-volume effects dominate, the volume of a real gas compared with the ideal-gas prediction is generally:ASmallerBLargerCExactly the sameDZero Like 0 Discuss 0Share
GasesCharles's Law43Choose the best answerA gas at 0°C doubles its volume at constant pressure. Its final Celsius temperature is:A0°CB273°CC546°CD819°C Like 0 Discuss 0Share
GasesCharles's Law44Choose the best answerIf the absolute temperature of a gas is doubled at constant pressure, its volume will:ARemain unchangedBBecome halfCBecome doubleDBecome four times Like 0 Discuss 0Share
GasesCharles's Law45Choose the best answerA gas under a movable piston is heated from 20°C to 100°C at constant external pressure. Its volume:ADecreasesBIncreasesCRemains constantDBecomes zero Like 0 Discuss 0Share