This video explains what is mole , calculations of Molecular masses, calculations from equations using moles.

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This video very well explains what is molecular formula and empirical formula. The difference between the molecular and empirical formula. also explains how to calculate percentage by mass in a compound.

This video explains how to calculate the reacting masses and moles from an equation of a given reaction with solved examples

video explains what is molar gas volume with the help of experimental method and discusses the related solved examples.

This video explains with solved examples, what is limiting reagent.

This video explains the concept of percentage yield and percentage product with solved examples. also explains a short cut method of calculating limiting reagent.

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This video explains the basics of what is concentration, what is the difference between dilute and concentrated solution. With the help of formula some solved examples are also discussed.

This video explains what is titration and describes the tips to calculate concentration of a solution. It also has solved examples to calculate concentration of a solution with the help of titration with solution of known concentration.