Answers created by Alan L.

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• Why do most organic compounds have low boiling and low melting point?
  
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• Where is the chiral centre in #"HC"-="CCHClCCH"_2"CH"_3#?
  
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• An aqueous solution of hydrochloric acid is standardized by titration with a 0.144 M solution of barium hydroxide. If 18.7 mL of base are required to neutralize 15.7 mL of the acid, what is the molarity of the hydrochloric acid solution? M hydrochlori
  
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• When 0.500 g of butyric acid is combusted completely in excess oxygen, and it produces 0.999 g of carbon dioxide and 0.409 g of water, how do you find the empirical formula of butyric acid?
  
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• Iupac name of O2N-(benzene ring) -CO-CH2-CH3 ?
  
• Why would fluorine have a positive oxidation state in #"HOF"# even though it is more electronegative?
  
• 6) If 0.12 mole of C3H8O reacts with 0.1 mole of CrO3 and 0.11 mole of H2SO4 in the folIowing manner: 3C3H8O + 2CrO3 + 3H2SO4 → Cr2(SO4)3 + 3C3H6O + 6H2O ? I have put it in the following section with the answer - which I do not understand! Please help
  
• Is the nature of solute important when preparing a solution of a specified concentration?