A 0.0622 m solution of iron (III) chloride, FeCl3, in water freezes at –0.412°C. Determine the Van’t Hoff’s factor of FeCl3 in this solution.

Which type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?