7. A compound with an empirical formula of CFBrO and a molar mass of 254.7 grams per mole. 8. A compound with an empirical formula of C 2 H 8 N and a molar mass of 46 grams per mole. Answer the following questions: 9. The percentage composition of acetic acid is found to be 39.9% C, 6.7% H, and 53.4% O. Determine the empirical formula of acetic ...
A student chose Method I to determine the empirical formula of the oxide of a metal M. The following data was obtained after the experiment. Mass of crucible and crucible lid = 41.30 g Mass of crucible and crucible lid + metal M = 43.10 g Mass of crucible and crucible lid + oxide of metal M = 44.30 g (a) Draw a diagram to show the set up of the ...
Empirical Formula 1 - Purdue University
4. The empirical formula of a compound of phosphorus and oxygen was found to be P2O5. Experimentation shows the molar mass of this compound was 283.89 g / mol. What is the compounds molecular formula? 5. Determine the molecular formula of the compound with an empirical formula of CH and a formula mass of 78.11 g. 6. A sample of a compound with ...