GasesCharles's Law16Choose 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 Law17Choose 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 Law18Choose 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
MDCAT Chemistry Past Papers Reconduct 2023#Charles's Law#Gases19Choose the best answerThe general gas equation is a combination of: (MDCAT Reconduct 2023)AAvogadro’s law and Gay-Lussac’s lawBBoyle’s law and Avogadro’s lawCBoyle’s law and Charles’ lawDCharles’ law and Avogadro’s law Like 0 Discuss 0Share
GasesCharles's Law20Choose 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