1. A swimmer does laps around the pool in order to warm up. They swim first going 50 feet to the right, 20 feet up, 50 feet left, and then finally 20 feet down

In order for a high temperature boiler or steam engine to produce superheated water, or steam: the heat source must be greater than 100°c the water must be permitted to evaporate quickly the system must be sealed and become pressurized above atmospheric pressure the vapor pressure must be kept below 760 mm(hg)

How does the kinetic energy of a substance's particle in the solid phase compare to their kinetic enegy in the liquid phase?

What is the concentration, in grams per liter, of a solution prepared by dissolving 0.00040 mol hcl in 2.2 l h2o? assume that the volume of the solution does not change when the hcl is added.