stoichiometry

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    DAT Percent Yield Calculation Question | DAT Organic Chemistry | DAT Destroyer | OAT Destroyer | Dr. Jim Romano

    Here is a DAT-style Organic Chemistry question from Dr. Romano. Adipic acid is prepared by the partial oxidation of cyclohexane. A sample of 25.0 g cyclohexane reacts with excess oxygen to produce 33.5 g adipic acid. Can you determine the percent yield? Before looking at the answer slide, try...
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    DAT DAT Stoichiometry Practice: Aluminum and Chlorine Reaction — Dr. Jim Romano | DAT Destroyer | OAT Destroyer

    Chelsea Torres carries out an experiment to make aluminum chloride. 2Al + 3Cl₂ → 2AlCl₃ Approximately how many grams of halogen are required to completely consume 13.5 g of aluminum to form this compound? Correct answer: D (53.2 g) Slide 2 shows the full stoichiometry setup and unit...
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    DAT Dr. Romano's DAT Question of the Day: Stoichiometry with KMnO₄ | DAT Destroyer | OAT Destroyer

    DAT Question of the Day 25.0 g of K₂C₂O₄ is reacted with KMnO₄ according to the following chemical equation: 5 K₂C₂O₄ (aq) + 2 KMnO₄ (aq) + 8 H₂O → 10 CO₂ (g) + 2 Mn(OH)₂ (s) + 12 KOH (aq) Given: MW of K₂C₂O₄ = 166.2 g/mol MW of KMnO₄ = 158.04 g/mol Question: How many grams of KMnO₄...
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    DAT DAT Destroyer Question of the Day | High-Yield | DAT Destroyer | OAT Destroyer