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Metal Alloys | 7 mins | 0 completed | Learn |
Polyatomic Ions | 15 mins | 0 completed | Learn Summary |
Naming Covalent Compounds | 6 mins | 0 completed | Learn |
Naming Ionic Compounds | 36 mins | 0 completed | Learn |
Naming Acids | 14 mins | 0 completed | Learn |
Empirical Formula | 14 mins | 0 completed | Learn Summary |
Combustion Analysis | 13 mins | 0 completed | Learn |
Mass Percent Formula | 17 mins | 0 completed | Learn Summary |
Balancing Chemical Equations | 8 mins | 0 completed | Learn |
Functional Groups in Chemistry | 13 mins | 0 completed | Learn |
Stoichiometry | 61 mins | 0 completed | Learn Summary |
Additional Practice |
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Ionic and Covalent Bonds |
Molecular Models |
Limiting Reagent |
Percent Yield |
Additional Guides |
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Molecular Formula |
Balancing Chemical Equations Worksheet |
Theoretical Yield |
Limiting Reactant |
What is the percent yield of the reaction below if 55.3 g of solid iodine (molar mass = 253.8 g/mol) react with an excess of hydrogen gas to produce 43.1 g (the actual yield) of hydrogen iodide gas (molar mass = 127.91 g/mol)?
H2 (g) + I2 (s) → 2HI (g)
(i) 21.8%
(ii) 33.7%
(iii) 77.3%
(iv) 87.1%
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