Subjects
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Empirical Formula | 14 mins | 0 completed | Learn Summary |
Molecular Formula | 18 mins | 0 completed | Learn |
Combustion Analysis | 39 mins | 0 completed | Learn |
Combustion Apparatus | 9 mins | 0 completed | Learn |
Polyatomic Ions | 25 mins | 0 completed | Learn Summary |
Naming Ionic Compounds | 11 mins | 0 completed | Learn |
Writing Ionic Compounds | 7 mins | 0 completed | Learn |
Naming Ionic Hydrates | 6 mins | 0 completed | Learn |
Naming Acids | 18 mins | 0 completed | Learn |
Naming Molecular Compounds | 6 mins | 0 completed | Learn |
Balancing Chemical Equations | 15 mins | 0 completed | Learn |
Stoichiometry | 23 mins | 0 completed | Learn Summary |
Limiting Reagent | 16 mins | 0 completed | Learn Summary |
Percent Yield | 16 mins | 0 completed | Learn Summary |
Mass Percent | 4 mins | 0 completed | Learn Summary |
Functional Groups in Chemistry | 11 mins | 0 completed | Learn |
A Combustion Apparatus vaporizes a sample into gases to later determine its formula.
Concept #1: Combustion Apparatus
Example #1: The compound that makes up an experimental jet fuel contains C, H and O. Suppose that in one experiment the combustion of 11.5 g of the liquid gave the following results:
Mass of CO2 absorber before combustion = 10.815 g
Mass of CO2 absorber after combustion = 32.815 g
Mass of H2O absorber before combustion = 10.110 g
Mass of H2O absorber after combustion = 23.610 g
Find the empirical formula of the unknown liquid.
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