Three 8−L flasks, fixed with pressure gauges and small valves, each contain 6 g of gas at 279 K. Flask A contains He, flask B contains CH4, and flask C contains H2. Rank the flask contents in terms of:

Agas has a volume of 0.7 l at 300 mmhg. what would be the new volume at 900 mmhg

What is the maximum number of electrons that an atomic orbital can contain?

Seltzer water is created by placing water under pressure with carbon dioxide gas. which of the following statements best describe seltzer water: a. the solution will be slightly acidic b. the solution will be slightly basic. the solution will be strongly acidic. d. the solution will be strongly basic. e. the solution will be neutral