Explain why a 1m solution of the compound FeCl2 in water has a lower freezing temperature than a 1m solution of KCl in water and what is the empirical formula of a compound that is 21.96% S (sulfur) and 78.04% F by weight?
Colligative Properties - An unknown organic compound is a nonelectrolyte known to be composed of C, N, O, and H. Combustion analysis showed that it contained 67.3% C, 4.62% N, and 6.93% H. A solution made by dissolving 1.20 g ...
Empirical Formula - How to start from from grams to determine % to then calculate the empirical formula.
As and O combine
1.626g sample of a compound has 1.232g of As