GasesUniversal Gas Constant21Choose 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 Equation22Choose the best answerThe ideal gas equation is:APV = RTBPV = nRTCP = RTDV = RT Like 0 Discuss 0Share
GasesCombined Gas Law23Choose 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
GasesCombined Gas Law24Choose the best answerIf the absolute temperature of a fixed amount of gas is doubled and its pressure is reduced to half, its volume becomes:AUnchangedBOne-fourthCTwiceDFour times Like 0 Discuss 0Share
GasesCharles's Law25Choose the best answerA gas occupies 546 cm³ at 0°C. What volume will it occupy at 100°C at constant pressure?A373 cm³B0 cm³C746 cm³D1092 cm³ Like 0 Discuss 0Share