Percentage Yield in a Chemical Reaction
Not what you're looking for?
If the percent yield of the reaction shown below is 95.50%, how many grams of Cr2O3 must be used to produce 380.0 g of COCl2?
Cr2O3 + 3CCl4 = 2CrCl3 + 3COCl2
Purchase this Solution
Solution Summary
The percentage yields in a chemical reactions are analyzed.
Solution Preview
Mass of COCl2 produced in the reaction = 3 * Molecular mass of COCl2 = 3 * (12 + 16 + 2*35.5) = 297 g
Mass of Cr2O3 used in ...
Purchase this Solution
Free BrainMass Quizzes
Match Elements with their Symbols
Elements are provided: choose the matching one- or two-letter symbol for each element.
Functional groups in Organic Chemistry
You will be tested on the names of functional groups in Organic Chemistry. It is very important to know the functional groups to understand Organic reactions.
General Chemistry - Classification of Matter
This test will assess your knowledge on the classification of matter which includes elements, compounds and mixtures.
Organic Chemistry Naming: Alkanes
This is a quiz which is designed to assist students with learning the nomenclature used to identify organic compounds. This quiz focuses on the organic compounds called Alkanes.