How many moles of oxygen must be placed in a 3.00 L container to exert a pressure of 2.00
atm at 25.0°C?
Which variables are given?
pressure
volume
temperature
moles

What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature

The biosphere of the earth is made up of what compound? organic or inorganic?

In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added