At 480 kPa a sample of gas has a volume
of 30 mL. What is the volume of the
gas at 180 kPa?

How much would the freezing point of water decrease if 4 mol of sugar were added to 1 kg of water(k=1.86 c/mol/kg for water and i=1 for sugar

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?

Avolleyball player hit a ball with a mass of 0.25 kg. the average acceleration of the ball is 15.5 m/s². how much force did the volleyball player apply to the ball? 62.0 n 3.87 n 62.0 m/s² 3.87 m/s²