Why does temperature increase with altitude through the stratosphere

What is the correct lewis structure for chloroform chcl3

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer

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)