Mole to Mole Problems by jennyyingdi

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									               Molar Ratio

A conversion factor in terms of moles
    derived from the coefficients in a
    balanced chemical equation.
       Mole to Mole Problems

 Steps in Calculating Mole to Mole
             Problems

1. Write and balance the equation.
2. Find the molar ratio.
    (unknown/given)
    coefficients from balanced equation
3. Set-up the conversion (fence post
    method).
4. Solve the problem.
5. Make sure you have units on your
   answers.
Moles Given   Unknown Moles
              Given Moles
              Example
How many moles of H2O are produced
from 2.25 moles of NH4NO3?
___NH4NO3      ___N2O + ___H2O
2.25 mol NH4NO3 2 mol H2O =
                1 mol NH4NO3

4.50 mol H2O

								
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