Agas sample has an initial pressure of 547 mmhg and initial volume of 0.500 l. pressure (in atm) when the volume of the sample is decreased to 225 ml?

Which of the following describes qualitative data? a) recording the temperature of a solid as it is warmed. b) noting the color of a solution as it is heated. c) measuring the volume of an object by water displacement. d) taking the mass of an object using a balance.