Analysis of a compound gave 39.50% C, 2.20% H, and 58.30% Cl. When 0.855 g of this solid was dissolved in 7.50 g of napthalene, the solution had a freezing point of 78.0° C. The pure solvent freezes at 80.0° C; its molal freezing point constant is 6.8° C/m. What is the molecular formula of the compound? Assume that i is one. Enter your answer with the elements in the following order: Carbon, Hydrogen, and Chlorine. What is the molecular mass of the compound

2 answers

Enough!! You've posted a bunch of chem questions under different names without showing us what you don't understand about them.

If you post any more questions without your attempts to solve them, they will be removed.
Nah bi