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lesson by
magoosh expert

summary
the content provides an in-depth exploration of solutions and solution chemistry, focusing on solubility factors, concentration units, polyatomic ions, and oxidation numbers, essential for mastering mcat general chemistry.
  • solutions consist of a solute dissolved in a solvent, with solubility influenced by temperature, polarity, and molecule size.
  • concentration units such as percent mass, mole fraction, molarity, molality, and normality are crucial for quantifying solution compositions.
  • key polyatomic ions and their properties are highlighted as critical knowledge for the mcat, including ammonium, acetate, carbonate, and various chlorate ions.
  • oxidation numbers play a vital role in understanding chemical reactions, with specific rules for calculating them based on the elements involved.
  • naming ionic compounds requires understanding of polyatomic ions, transition metal charges, and the application of systematic nomenclature rules.
chapters
00:00
understanding solutions and solubility
02:40
concentration units in chemistry
04:16
polyatomic ions to memorize
05:48
determining oxidation numbers
08:48
naming ionic compounds