Determine the empirical formula of a compound that contains 2.61 g of carbon, 0.65 g of hydrogen, and 1.74 g of oxygen.
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Expert's answer
2013-03-13T09:33:44-0400
Experimentally it was found that a compound contained 2.61g of carbon, 0.65g of hydrogen and 1.74g of oxygen. Use these results to determine the empirical formula.
1 Elements present...................................... C.............. H................ O 2. Mass of each element (g)..................... 2.61..........0.65............1.74 3. RAM of each element..............................12................1............... 16 4. Moles of each element (mass/RAM) 0.2175.......0.65............0,11 5. Mole ratio (divide by smallest)............... 2.................6.................1
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