Gasesvan der Waals Constant a41Choose the best answerThe van der Waals constant a is a measure of:AMolecular volumeBIntermolecular attractive forcesCNumber of molesDAbsolute temperature Like 0 Discuss 0Share
GasesStandard Temperature and Pressure42Choose the best answerStandard temperature and pressure, using the conventional 1 atm definition, correspond to:A0°C and 1 atmB25°C and 1 atmC0 K and 1 atmD100°C and 1 atm Like 0 Discuss 0Share
GasesMeasurement of Gas Pressure43Choose the best answerA manometer is mainly used to measure:AAtmospheric pressure onlyBPressure of an enclosed gas or a pressure differenceCGas temperatureDMolar mass directly Like 0 Discuss 0Share
GasesRoot Mean Square Speed44Choose the best answerAt the same temperature, the root mean square speed of a gas is inversely proportional to the square root of its:ATemperatureBPressureCMolar massDVolume Like 0 Discuss 0Share
GasesCharles's Law45Choose the best answerNitrogen occupies 20 L at 100 K. If it is heated to 300 K at constant pressure, what is the increase in volume?A80 LB20 LC40 LD60 L Like 0 Discuss 0Share