If 0.3720 g of sulfur dioxide dissolves in 2.000 l of water 772.0 torr at what pressure would you be able to dissolve 0.4960 g in the same amount of water

Can someone me with 6 to 10 plz this is for masteries test.

Mercury turns to vapor at 629.88 k how much heat is lost 175 g of mercury vapor at 650 current condenses to a liquid at 297 ca mercury turns to weber at 629.88 kelvin how much he is lost 175 g of mercury vapor and 650 coming condensers to liquidate 297 kevin

What is the empirical formula of a compound that is 50.7% antimony and 49.3% selenium ?