12- When a piece of glass was heated with 630 J of energy, the temperature of the glass increased from 36.5°C to 57.5°C. What is the
mass of this piece of glass? (Cp = 0.84 J/g.°C) show all your work*

24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball

How does the motion of particles in a gas change as the gas cools