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Gen Chem 2

  1. What defines an acid? (Formula wise)
    A substance with H in its formula that dissociates.
  2. What defines a base ( formula wise)
    A substance with OH in its formula that becomes OH-
  3. Strong hydrohalic acids
    HCl, HBr, HI
  4. Weak hydrohalic acid
    HF
  5. Strong acid ratio for H to O
    2+ O to H
  6. Weak acid ratio for H to O
    Equal or 1 more O than H
  7. Strong base formulas contains?
    O2- or OH-
  8. Weak base formulas contain?
    N with a lone electron pair
  9. Weak acid carboxylic general formula is?
    X-COOH
  10. Acid-Base reaction formula
    HA(g or l) + H2O(l)→ A-(aq)+ H3O+(aq)

    • Acid             Water       Acid ion   
  11. Symbol for acid-disassociation constant and equation
    Ka=  [products]/[reactants]
  12. Autoionization definition
    When water naturally disassociates or "self-ionization"
  13. Symbol for ion-product constant and equation
    Kw=[H3O+][OH-]= 1.0X10-14   (At 25°C)
  14. pH scale equation
    pH= -log[H3O+]
Author
switch2002
ID
292907
Card Set
Gen Chem 2
Description
Gen Chem 2
Updated

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