Quiz 1 Calculations-Concentrations of solutions and other mixtures

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Author:
fellonalog
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32371
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Quiz 1 Calculations-Concentrations of solutions and other mixtures
Updated:
2010-09-01 23:31:24
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Concentrations Solutions
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  1. % w/v
    g/100mL
  2. %w/w
    g/100g
  3. %v/v
    mL/100mL
  4. ppm
    g of drug/1 million mL water
  5. 1:2500 or 1 in 2500
    1g in 2500 mL water
  6. M
    # of moles (formula weight) in 1 L of solution
  7. N
    # of equivalent weight(Eq) of a substance in 1 L of solution
  8. number of Eq in 1 FW
    highest ion valence
  9. m
    # of moles/1kg of solvent
  10. mEq
    • 1 mEq of any salt contains 1 mEq of both ions
    • so... 1 mEq CaCl2 has 1 mEq each Ca(2+)and Cl-

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