Most popular questions and responses by Kellina
  1. Chemistry

    A sample of air was compressed to a volume of 18.0 L. The temperature was 290.0 K, and the pressure was 6.80 atm. How many moles of gas were in the sample? If the sample had been collected from air at P = 2.0 atm., what was the original volume of the gas

    asked on October 31, 2012
  2. Chemistry

    A pressurized can of whipped cream has an internal pressure of 1.080 atm at 25°C. If it is placed in a freezer at -8°C, what is the new value for its internal pressure What formula do I use for internal pressure?

    asked on November 1, 2012