GasesUniversal Gas Constant16Choose 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 Behaviour17Choose 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
GasesUniversal Gas Constant18Choose the best answerThe value of the universal gas constant R is 0.0821 in which units?AJ mol⁻¹ K⁻¹Batm·dm³·mol⁻¹·K⁻¹Ccal mol⁻¹ K⁻¹DPa·m³ only Like 0 Discuss 0Share
GasesIdeal Gas Equation19Choose the best answerThe ideal gas equation is:APV = RTBPV = nRTCP = RTDV = RT Like 0 Discuss 0Share
GasesCombined Gas Law20Choose the best answerIf the pressure of a gas is halved and its absolute temperature is doubled, its volume becomes:AFour timesBTwo timesCUnchangedDEight times Like 0 Discuss 0Share