GasesMeasurement of Gas Pressure46Choose the best answerA manometer is mainly used to measure:AAtmospheric pressure onlyBPressure of an enclosed gas or a pressure differenceCGas temperatureDMolar mass directly Like 0 Discuss 0Share
GasesRoot Mean Square Speed47Choose the best answerAt the same temperature, the root mean square speed of a gas is inversely proportional to the square root of its:ATemperatureBPressureCMolar massDVolume Like 0 Discuss 0Share
GasesCharles's Law48Choose the best answerNitrogen occupies 20 L at 100 K. If it is heated to 300 K at constant pressure, what is the increase in volume?A80 LB20 LC40 LD60 L Like 0 Discuss 0Share
GasesIntermolecular Forces in Gases49Choose the best answerIn the gaseous state:AIntermolecular attraction dominates thermal energyBThermal energy is generally much greater than intermolecular attractionCThermal energy is zeroDMolecules are fixed in position Like 0 Discuss 0Share
GasesCombined Gas Law50Choose the best answerThe combined gas law is:AP₁V₁/T₁ = P₂V₂/T₂BP₁V₁ = P₂V₂CV₁/T₁ = V₂/T₂DP₁/T₁ = P₂/T₂ Like 0 Discuss 0Share