Ch 3.2 / 3.3 - Empirical Formulas/ Molecular Formulas / Combustion Analysis

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6 Terms

1
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define empirical formula

the simplest formula for a compound

2
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define molecular formula

the actual number of atoms of each element in a molecule of the compound

3
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whole-number multiple formula

molar mass / empirical formula mass

4
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what is the road map to finding empirical formula

%, mass, mole, mole ration, subscripts

5
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road map to finding molecular formula

%, mass, mole, mole ration, subscripts, whole-number multiplier

6
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write the combustion equation skeleton

CxHy + O2 —> CO2 + H2O