GasesBoyle's Law21Choose 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
GasesHistorical Origin of the Term Gas22Choose the best answerThe word "gas" was coined from a word related to:AOrderBChaosCSolidDCrystal Like 0 Discuss 0Share
GasesPressure Units23Choose the best answerOne atmosphere is equal to:A760 mmHg onlyB101325 Pa onlyCBoth 760 mmHg and 101325 PaD760 Pa Like 0 Discuss 0Share
GasesCharles's Law24Choose 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 Law25Choose the best answerA gas occupies 600 cm³ at 750 mmHg. It is compressed to 500 cm³ at constant temperature. What is the increase in pressure?A150 mmHgB250 mmHgC350 mmHgD450 mmHg Like 0 Discuss 0Share