Topical Questions
These questions are keyed to the major topics in the chapter. Usually a question that is answered at the back of this book is paired with a similar one that is not.
You add 0.255 g of an orange crystalline compound with an empirical formula of C10H8Fe to 11.12 g benzene. The boiling point of the solution is 80.26 °C. The normal boiling point of benzene is 80.10 °C and its Kb = 2.53 °C kg mol-1. Determine the molar mass and molecular formula of the compound.
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