GasesAverage Kinetic Energy of Gases16Choose the best answerIf an ideal gas expands at constant temperature, its average molecular kinetic energy:AIncreasesBDecreasesCRemains constantDBecomes zero Like 0 Discuss 0Share
GasesAverage Kinetic Energy of Gases17Choose the best answerAs the temperature of a gas increases, its average molecular kinetic energy:ADecreasesBRemains constantCIncreasesDBecomes independent of temperature Like 0 Discuss 0Share
GasesIntermolecular Forces in Gases18Choose the best answerIn the gaseous state:AIntermolecular attraction dominates thermal energyBThermal energy is generally much greater than intermolecular attractionCThermal energy is zeroDMolecules are fixed in position Like 1 Discuss 0Share
GasesUniversal Gas Constant19Choose the best answerThe value of the universal gas constant R in dm³·torr·mol⁻¹·K⁻¹ is approximately:A62400B8.314C62.4D0.0821 Like 0 Discuss 0Share
GasesAssumptions of Ideal Gas Behaviour20Choose the best answerThe assumption that the volume of gas molecules is negligible is most valid at:AHigh pressureBLow pressureCLow temperatureDHigh pressure and low temperature Like 0 Discuss 0Share