Question
a 3.35g sample of solid silver reacted in excess chlorine gass to give a 4.45g sample of pure solid AgCl. the heat given off was 3.95kJ at constant pressure. what is th enthalpy of formation of AgCl?
Answers
DrBob222
How many moles AgCl is 4.45g?
4.45/molar mass AgCl.
Then -3.95 kJ/moles AgCl = ??
4.45/molar mass AgCl.
Then -3.95 kJ/moles AgCl = ??