A gas sample collected at 35.0°C and a pressure of 710 torr has a volume of 200 mL. The temperature and pressure are changed, and the gas is compressed to 150 mL. The new temperature is 40.0 ° C; what is the new pressure? A)1.27 atm B)1.08 × 10³ torr C)541 torr D)0.712 atm

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Quizplus · Accepted Answer

Using the combined gas law, we can solve for the new pressure:P1V1/T1 = P2V2/T2(710 torr)(200 mL)/(35.0°C + 273.15) = P2(150 mL)/(40.0 ° C + 273.15)P2 = 1.27 atm

A Gas Sample Collected at 35