Calculate the vapor pressure in a sealed flask containing 55.0 g of ethylene glycol, C2H6O2, dissolved in 155 g of water at 25.0°C. The vapor pressure of pure water at 25.0°C is 23.8 torr.

Will mark as brainliest ! how many grams of iron metal do you expect to be produced when 245 grams of an 80.5 percent by mass iron (ii) nitrate solution react with excess aluminum metal? show all work needed to solve this problem!

How much mass would a mole of hydrogen molecules contain? recall that hydrogen is diatomic. g/mol

Explain what happens to a gas when it is put into a container?