XiMDCAT XI Complete Chemistry Grand Test#Gases#Ideal Gas Equation11Choose the best answerAn ideal gas has volume V and pressure P at 27°C. What temperature is required to keep volume V when the pressure becomes 2P?A54°CB54 KC600°CD600 K Like 0 Discuss 0Share
GasesPostulates of Kinetic Molecular Theory12Choose the best answerWhich statements are assumptions of the Kinetic Molecular Theory of an ideal gas? (1) Intermolecular forces are negligible. (2) Molecules are in continuous random motion. (3) Molecular volume is negligible compared with container volume.A(1), (2) and (3)B(1) onlyC(2) and (3) onlyD(1) and (2) only Like 0 Discuss 0Share
Gasesvan der Waals Pressure Correction13Choose the best answerFor n moles of a real gas, the van der Waals pressure-correction term is:Aan²/V²BnbCRTDPV/n Like 0 Discuss 0Share
GasesBoyle's Law14Choose the best answerBoyle's law describes the relationship between:AVolume and temperature at constant pressureBPressure and volume at constant temperatureCVolume and number of moles at constant temperature and pressureDPressure and temperature at constant volume Like 0 Discuss 0Share
GasesGas Density15Choose the best answerFor a fixed gas at constant pressure, density is inversely proportional to:AMolar massBPressureCNumber of molesDAbsolute temperature Like 0 Discuss 0Share