GasesCharles's Law11Choose the best answerMethane occupies 16 dm³ at 200 K. What is the increase in volume when it is heated to 400 K at constant pressure?A32 dm³B16 dm³C48 dm³D64 dm³ Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Effusion#Gases12Choose the best answerEffusion of gases take place through a hole with: (Sindh MDCAT 2019)AHole dimensionsBInfinite dimensionsCSlit like dimensionsDMolecular dimensions Like 0 Discuss 0Share
GasesCharles's Law13Choose the best answerWhen a fixed amount of gas is heated at constant pressure, its volume:ADecreasesBRemains unchangedCIncreasesDBecomes zero Like 0 Discuss 0Share
GasesAvogadro's Law14Choose the best answerAt constant temperature and pressure, the volume of a gas:AIncreases as the number of moles increasesBIs independent of the number of molesCDecreases as the number of moles increasesDAlways remains constant Like 0 Discuss 0Share
GasesMolecular Speed Distribution15Choose the best answerAt a particular temperature, all molecules of a gas:ADo not necessarily have the same speedBHave exactly the same speedCHave different root mean square speeds within the same sampleDHave exactly the same momentum Like 0 Discuss 0Share