- Consider the compounds butyraldehyde \(\ce{(C4H8O)}\), lactic acid \(\ce{(C3H6O3)}\), and fructose \(\ce{(C6H12O6)}\).
- Identify which TWO of these compounds have the same empirical formula and justify your choice. (2 marks)
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- The empirical formula of a compound is \(\ce{C4H5O2}\) and its molar mass is determined to be 340.32 g mol\(^{-1}\).
- Calculate the molecular formula of this compound. (3 marks)
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