GasesIdeal Gas Equation and Gas Density56Choose the best answerThe density of an ideal gas is given by:Ad = PR/MTBd = PV/mRTCd = RT/PMDd = PM/RT Like 0 Discuss 0Share
GasesBoyle's Law57Choose 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
GasesMean Free Path58Choose the best answerAs the pressure of a gas increases at constant temperature, its mean free path generally:ADecreasesBIncreasesCBecomes exactly zeroDRemains unchanged Like 0 Discuss 0Share
GasesCharles's Law Graph and Absolute Zero59Choose the best answerA Charles's law V-versus-°C graph, when extrapolated backwards, intersects the temperature axis at approximately:A0°CB−273.15°CC100°CD+273°C Like 0 Discuss 0Share
GasesAverage Kinetic Energy of Gases60Choose the best answerIf an ideal gas expands at constant temperature, its average molecular kinetic energy:AIncreasesBDecreasesCRemains constantDBecomes zero Like 0 Discuss 0Share