GasesAvogadro's Law31Choose the best answerAt constant temperature and pressure, the volume of an ideal gas is directly proportional to:AMolar massBNumber of molesCDensityDPressure Like 0 Discuss 0Share
GasesBoyle's Law32Choose the best answerAt constant temperature, if the pressure of a fixed amount of gas becomes three times its initial value, its volume becomes:A2V/3B3VC2VDV/3 Like 0 Discuss 0Share
GasesCharles's Law33Choose the best answerAccording to Charles's law, at constant pressure the volume of a fixed amount of gas is directly proportional to:ACelsius temperatureBAbsolute temperatureCPressureDDensity Like 0 Discuss 0Share
GasesCharles's Law34Choose the best answerA gas occupies 300 mL at 27°C. What volume will it occupy at 7°C at constant pressure?A135 mLB540 mLC350 mLD280 mL Like 0 Discuss 0Share
GasesBoyle's Law35Choose the best answerA gas occupies 10 dm³ at 1.5 atm. If pressure is increased to 3.0 atm at constant temperature, its new volume is:A5 dm³B7.5 dm³C20 dm³D10 dm³ Like 0 Discuss 0Share