A sample of nitrogen gas has a volume of 3.0 L at 25 degrees Celsius and 720| torr. What would the volume be at STP? (Hint: This is a combined gas law question).

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

In a heat of an engine, if 700 j enters the system, and the piston does 400 j of work what is the final internal (thermal) energy of the system if the initial energy is 1,500 j

Ab c or d ? i’m not sure what the answer is