General Chemistry 1 Midterm - Part 2 of 4
SAMPLE
Please be aware that you practice a sample exam set, which means that it’s mimicking a real exam. In order to have more accurate experience:
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3. Chemical Reactions / Combustion Analysis / Problem 11
An unknown compound consists of C, H, and N. When 0.227 g of the compound is ignited, it gives off 0.6581 g of CO2 and 0.1122 g of H2O. Determine its empirical formula and molecular formula if its molar mass is 273.33
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