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How to Calculate Moles
Often in chemistry a solute is added to a solution. One of the most frequent tasks is to determine the concentration of that solute in the solution. This calculation is referred to as the molarity of the solution.... More »
Difficulty: Moderately Easy
Source: www.ehow.com


A chemistry tutorial on mass-mole calculations suitable for high school students.


Learn how to calculate the formula mass of a compound by adding the mass values of its atoms with BBC Bitesize GCSE Chemistry.


Feb 6, 2015 ... In this tutorial: Molar masses Grams - moles - molecules calculations How to calculate ions Handy links As I mentioned in the past tutorial, the ...

Jun 7, 2010 ... Ask me questions on Facebook: http://www.facebook.com/chemistNATE How to Calculate the number of moles, given the mass of a substance.


Mole Calculations. Chemical Equations and Stoichiometry. Lecture Topics. Atomic weight, Mole, Molecular Mass, Derivation of Formulas, Percent Composition.


In this case your first stop is at moles; therefore, you want to create a relationship between grams of Oxygen and moles of Oxygen. Whenever you create a ...


b) mass of 0.25 mole of iron = number of moles × molar mass = 0.25 × 56 = 14 g. Example: Calculate the mass of (a) 3 moles and (b) 0.2 moles of carbon dioxide ...


May 9, 2011 ... Mole CalculationsLauren LinenbergerNicole HanamuraNarration by: Alaina Gist.


Introduction to the idea of a mole as a number (vs. an animal) ... But then we would have to calculate with incredibly small numbers all the time, which is even  ...