What is true about warm, saturated air? It contains less water vapor than cold air.

It contains the same amount of water vapor as cold air.

It does not contain any water vapor.

It contains more water vapor than cold air.

Word equation for k(s) +h2o(l) yield koh (aq) + h2

Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.

In a heat of an engine, if 700 j enters the system, and the piston does 400 j of work what is the final internal (thermal) energy of the system if the initial energy is 1,500 j