GasesCharles's Law26Choose the best answerA gas occupies 300 mL at 37°C. What volume will it occupy at −3°C at constant pressure?A261 mLB270 mLC300 mLD350 mL Like 0 Discuss 0Share
GasesPressure–Temperature Relationship27Choose the best answerAt constant volume, gas pressure increases with temperature mainly because:AAverage molecular speed increasesBIntermolecular attraction increasesCMolecular mass increasesDContainer volume decreases Like 0 Discuss 0Share
GasesCharles's Law28Choose the best answerWhen a fixed amount of gas is heated at constant pressure, its volume:ADecreasesBRemains unchangedCIncreasesDBecomes zero Like 0 Discuss 0Share
GasesAvogadro's Law29Choose 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
GasesCharles's Law30Choose the best answerA gas occupies 300 mL at 37°C. It is cooled to −3°C at constant pressure. What is its final volume?A350 mLB270 mLC261 mLD135 mL Like 0 Discuss 0Share