Chemistry Manual 2012-2013 - Edison State College
Chemistry Manual 2012-2013 - Edison State College
Chemistry Manual 2012-2013 - Edison State College
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Blake Schmidt - Unit 8 Page 39<br />
U8 EP1<br />
Unit 8: Example Problems 1<br />
Rearranging Atoms<br />
1.<br />
2.<br />
Define the following terms and provide examples of each.<br />
a. Conservation of Mass<br />
b. Chemical Formula<br />
c. Subscript<br />
d. Coefficient<br />
Draw particle diagrams for each reactant and each product. Adjust the number of each particle<br />
accordingly so that the chemical equation follows the conservation of mass.<br />
a. H2 + O2 H2O<br />
b. H2 + Cl2 HCl<br />
c. Na + O 2 Na2O<br />
d. N2 + H2 NH3<br />
e. CH4 + O2 CO2 + H2O<br />
f. NO + O 2 NO2<br />
g. Fe + Cl 2 FeCl3<br />
h. CH3OH + O 2 CO2 + H2O
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