GasesPositive Deviation from Ideal Behaviour71Choose 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 Law72Choose 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
GasesIdeal Gas Equation and Gas Density73Choose the best answerThe density of an ideal gas is given by:Ad = PR/MTBd = PV/mRTCd = RT/PMDd = PM/RT Like 0 Discuss 0Share
GasDensity of gas#Gas Density#Gases74Choose the best answerWhich gas has the lowest density at the same room temperature and pressure?ACOBN₂CNeDNH₃ Like 0 Discuss 0Share
GasesBoyle's Law75Choose the best answerWhich change makes the volume of a fixed amount of gas four times its initial value at constant temperature?ADoubling the pressureBHalving the pressureCQuadrupling the pressureDReducing the pressure to one-fourth Like 0 Discuss 0Share