Determining the Amount of Heat Released
How much heat is needed to condense 22.25 grams of nitrogen gas at -195.8°C? The latent heat of vaporization of
nitrogen is 199.0 J/g.

Which statements describe the movement of ocean currents around the globe? check all that apply. strong winds force warm water to sink to the ocean floor. the coriolis effect causes warm and cold water to mix. cool dense water sinks to the ocean floor. warm water replaces cool surface water. wind blowing parallel to the shore causes upwelling of cool water.

Four 5-gram blocks of metal are sitting out in the sun and absorb the same amount of heat energy. use the following specific heat capacity data to determine which block will increase its temperature the most.

Which of the following statements accurately describes the sign of the work done on the box by the force of the push? a. positive b. negative c. zero