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Empirical & Molecular Formula of Compounds problems

Empirical Formula of Compounds example question

Cyclohexanol, used in the manufacture of plastics, has the composition 71.95% C, 12.08% H, and 15.97% O by mass. Determine its empirical formula.

 

Solution to this Empirical Formula of Compounds practice problem is given in the video below!



 

 

Molecular Formula of Compounds example problem

Ethylene (molecular mass 28.0 u), cyclohexane (84.0 u), and 1-pentene (70.0 u) all have the empirical formula CH2. Give the molecular formula of each compound.

 

Solution to this Molecular Formula of Compounds practice problem is given in the video below!



 




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