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  1. Khan Academy | Khan Academy

    Oops. Something went wrong. Please try again. Uh oh, it looks like we ran into an error. You need to refresh. If this problem persists, tell us.

  2. Stoichiometry (article) | Khan Academy

    Course: High school chemistry > Unit 5 Lesson 3: Stoichiometry Stoichiometry: mole-to-mole and percent yield Stoichiometry Apply: mole-to-mole stoichiometry Stoichiometry: mass-to-mass …

  3. Stoichiometry and empirical formulae (article) | Khan Academy

    Physical Chemistry (Essentials) - Class 11 Course: Physical Chemistry (Essentials) - Class 11 > Unit 3 Lesson 4: Stoichiometry Stoichiometry article Worked example: Calculating amounts of …

  4. Stoichiometry (article) | Khan Academy

    Now that we have the balanced equation, let's get to problem solving. To review, we want to find the mass of NaOH that is needed to completely react 3.10 grams of H A 2 SO A 4 . We can …

  5. Chemical reactions and stoichiometry - Khan Academy

    Unit 3: Chemical reactions and stoichiometry About this unit This unit is part of the Chemistry archive. Browse videos and articles by topic. For our most up-to-date, mastery-enabled …

  6. Limiting reactant and reaction yields (article) | Khan Academy

    In much the same way, a reactant in a chemical reaction can limit the amounts of products formed by the reaction. When this happens, we refer to the reactant as the limiting reactant (or limiting …

  7. Stoichiometry article - Khan Academy

    How do you define stoichiometry? Stoichiometry is the branch of chemistry that deals with the relationship between the relative quantities of substances taking part in a chemical reaction

  8. Worked example: Calculating amounts of reactants and products

    A balanced chemical equation shows us the numerical relationships between each of the species involved in the chemical change. Using these numerical relationships (called mole ratios), we …

  9. Calculations using Avogadro's number (part 1) - Khan Academy

    Science> High school chemistry> Stoichiometry and the mole> Moles and molar mass

  10. 可汗学院 | 可汗学院 - Khan Academy

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