
Stoichiometry (article) | Chemical reactions | Khan Academy
In this article, we'll look at how we can use the stoichiometric relationships contained in balanced chemical equations to determine amounts of substances consumed and produced in chemical …
Stoichiometry and the mole - Science | Khan Academy
Get ready to better understand chemical reactions with stoichiometry! Master the art of measuring substances using Avogadro's number, and explore how the mighty mole helps us predict the …
Stoichiometry and empirical formulae (article) | Khan Academy
To find the empirical formula, we need the mass composition of a compound given as either grams or mass percentages. Supposed we were asked to find the empirical formula of a …
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 …
Stoichiometry: mass-to-mass and limiting reagent - Khan Academy
Watch a step-by-step example to understand the process involved in mass-to-mass stoichiometry. Learn to convert between the masses of reactants and products using balanced equations and …
Stoichiometry article - Khan Academy
But things change when you start dealing with atoms and molecules. You cannot simply count or weigh atoms or molecules, as you can do with the common items that you encounter in your …
Stoichiometry (video) | Khan Academy
Now we're ready to learn about stoichiometry. This is an ultra-fancy word that often makes people think it's difficult, but it really is just the study or the calculation of the relationships between the …
Stoichiometry: mole-to-mole and percent yield - Khan Academy
Discover how to use balanced chemical equations to convert between moles of reactants and products, and calculate percent yield by comparing actual and theoretical yields.
Worked example: Calculating amounts of reactants and products
The chemical formula for glucose is C6H12O6, which means for every molecule of glucose we'll have six oxygen atoms. Or in other words they will be related by a glucose to oxygen atom …
Stoichiometry | TG Chemistry Class 11 | Science | Khan Academy
Up next for you: Pure substances and mixtures Get 4 of 5 questions to level up!