9 Matching Annotations
  1. Apr 2018
  2. chem.libretexts.org chem.libretexts.org
    19-2: Electrochemical Cells
    1
    1. kelly_hogan 30 Apr 2018
      Anode: Oxidation occurs at the cathode

      Oxidation occurs at the anode.

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    chem.libretexts.org/LibreTexts/University_of_Arkansas_Little_Rock/Chem_1403:_General_Chemistry_2/Chapters/19:_Electron_Transfer_Reactions/19-2:_Electrochemical_Cells
  3. Mar 2018
  4. files.mtstatic.com files.mtstatic.com
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    3
    1. kelly_hogan 07 Mar 2018
      2NaHCO2(s)Na2CO3(s)+ H2O(g)+ CO2(g)

      This reaction is unbalanced. There are only four oxygens on the left side and there are six on the right.

      c1403c15
    2. kelly_hogan 07 Mar 2018

      Should it not be products divided by reactants?

      c1403c15
    3. kelly_hogan 07 Mar 2018
      퐾=[퐻2푆푂4][푍푛푆푂4]푃퐻

      Should it not be products divided by reactants?

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    files.mtstatic.com/site_4334/126178/0
  5. Feb 2018
  6. chem.libretexts.org chem.libretexts.org
    14-4: Integrated Rate Law
    2
    1. kelly_hogan 23 Feb 2018
      Worksheet 1 Key

      In problem 7 the question asks for the rate constant after 45 seconds and the answer key calculates the rate constant after 150 seconds.

      c1403c14
    2. kelly_hogan 23 Feb 2018
      Worksheet 1 Key

      In problem 6 the problem states that the rate constant is 0.0569 but the answer key states that it is 0.569.

      c1403c14
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    chem.libretexts.org/LibreTexts/University_of_Arkansas_Little_Rock/Chem_1403:_General_Chemistry_2/Chapters/14:_Rates_of_Chemical_Reactions/14-4:_Integrated_Rate_Law
  7. chem.libretexts.org chem.libretexts.org
    13.4 Colligative Properties
    2
    1. kelly_hogan 07 Feb 2018
      Vapor Pressure is depression is proportional to mole fraction of non-volatile solute.

      This sentence is confusing.

      c1403c13
    2. kelly_hogan 07 Feb 2018
      identify

      identity

      c1403c13
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    chem.libretexts.org/LibreTexts/University_of_Arkansas_Little_Rock/Chem_1403:_General_Chemistry_2/Chapters/13._Solutions/13.4_Colligative_Properties
  8. Jan 2018
  9. chem.libretexts.org chem.libretexts.org
    12.2 Structures and Formulas of Ionic Solids
    1
    1. kelly_hogan 29 Jan 2018
      s

      Needs end quote

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    chem.libretexts.org/LibreTexts/University_of_Arkansas_Little_Rock/Chem_1403:_General_Chemistry_2/Chapters/12:_Solids/12.2_Structures_and_Formulas_of_Ionic_Solids