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Ch 7.1 Practice Problems

Author: deirdre carney

How to find amount of REACTANTS or PRODUCTS

Review the following website for more detailed information for each step:

http://www.sparknotes.com/chemistry/stoichiometry/stoichiometriccalculations/section2.rhtml

 

  1. Balance the equation.
  2. Convert units of a given substance to moles.
  3. Using the mole ratio, calculate the moles of substance yielded by the reaction.
  4. Convert moles of wanted substance to desired units.

Source: http://www.sparknotes.com/chemistry/stoichiometry/stoichiometriccalculations/section2.rhtml

convert from grams to moles

Source: http://www.youtube.com/watch?v=zWzA-T54pPI

Stoichiometry, Grams to Moles

Source: http://www.youtube.com/watch?v=09g6nN2PpVE

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