CHEM CHEM 142
University of Washington
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WS6_Stoichiometry_Solution
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Balance the following chemical reactions:
a. 2 CaO(s) + 5 C(s) ® 2 CaC2(s) + 1 CO2(g)
b. 4 NH3(g) + 5 O2(g) ® 4 NO(g) + 6 H2O(g)
c. 1 C8H8(l) + 10 O2(g) ® 8 CO2(g) + 4 H2O(g)
d. 1 NaHCO3(s) + 1 C2H4O2(aq) ® 1 NaC2H3O2(aq) + 1 CO2(g) + 1 H2O(l
2. Write balanced chemical equations, including states-of-matter, for the following
reactions:
a. Dinitrogen pentoxide gas reacts with sodium metal to produce solid sodium
nitrate and gaseous nitrogen dioxide.
N2O5(g) + Na(s) ® NaNO3(s) + NO2(...
Exam (elaborations)
WS6_Stoichiometry_Solution
Last document update:
ago
Balance the following chemical reactions: a. 2 CaO(s) + 5 C(s) ® 2 CaC2(s) + 1 CO2(g) b. 4 NH3(g) + 5 O2(g) ® 4 NO(g) + 6 H2O(g) c. 1 C8H8(l) + 10 O2(g) ® 8 CO2(g) + 4 H2O(g) d. 1 NaHCO3(s) + 1 C2H4O2(aq) ® 1 NaC2H3O2(aq) + 1 CO2(g) + 1 H2O(l 2. Write balanced chemical equations, including states-of-matter, for the following reactions: a. Dinitrogen pentoxide gas reacts with sodium metal to produce solid sodium nitrate and gaseous nitrogen dioxide. N2O5(g) + Na(s) ® NaNO3(s) + NO2(...
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