GasesCharles's Law36Choose the best answerA gas is enclosed under a movable piston. If its temperature is increased from 20°C to 100°C while external pressure remains constant, its volume will:ADecreaseBRemain unchangedCIncreaseDBecome zero Like 0 Discuss 0Share
GasesCharles's Law37Choose the best answerA gas occupies 10 dm³ at 273 K. At what temperature will its volume become 30 dm³ at constant pressure?A273 KB819 KC546 KD1092 K Like 0 Discuss 0Share
GasesCharles's Law38Choose the best answerWhen a fixed amount of gas is heated at constant pressure, its volume:ADecreasesBRemains constantCFirst decreases and then increasesDIncreases Like 0 Discuss 0Share
GasesCharles's Law39Choose the best answerAt constant pressure, if the Kelvin temperature of a fixed amount of gas is doubled, its volume:ARemains unchangedBBecomes halfCDoublesDBecomes four times Like 0 Discuss 0Share
GasesPressure–Temperature Law40Choose the best answerAt constant volume, increasing the absolute temperature of a fixed amount of gas causes its pressure to:AIncreaseBDecreaseCRemain constantDBecome zero Like 0 Discuss 0Share