F325 6

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Author:
JustinL
ID:
270667
Filename:
F325 6
Updated:
2014-04-24 15:33:46
Tags:
Chemistry
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Description:
F325 6
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  1. Where does the position of equilibrium lie if
    Kc > 1 ?
    • Equilibrium lies to the right 
    • Kc = Right / left
  2. Where does the position of equilibrium lie if 
    Kc < 1 ?
    • Equilibrium lies to the left 
    • Kc = right / left 
  3. For makes a reaction spontaneous?


  4. What is the colour of [Fe(H2O)6]3+ ion in water?
    Yellow 
  5. What is the bond angle for an octahedral complex ion?
    90
  6. What is the bond angle for a complex ion with a tetrahedral shape?
    • 109.50 
    •  
  7. What is the bond angle for a complex ion with a square planar shape? 

    • 900
  8. What is the colour of [Ni(NH3)6]2+ complex ion?
    • Blue solution
  9. What is the colour of the [Ni(H2O)]2+ complex ion?
    Green solution
  10. KC DOES NOT CHANGE WITH WHAT???
    PRESSURE!!!!!!!!!!!!!!!
  11. What is the charge of a water ligand?
    • neutral
    • :OH2
  12. What is the charge of an ammonia ligand?
    • neutral 
    • :NH3
  13. What is the charge of a thiocyanate ligand?
    • -1
    • :SCN-
  14. What is the charge on a Cyanide ligand?
    • -1 
    • :CN-
  15. What is the charge on a chloride ligand?
    • -1 
    • :Cl-
  16. What is the charge on a hydroxide ligand?
    • -1
    • OH-
  17. How is an indicator chosen from a pH curve?
    The pH range of the vertical section matches the pH of the indicator.
  18. What is the enthalpy change of hydration?
    The enthalpy change that takes place when one mole of isolated gaseous ions is dissolved in water, forming one mole of aqueous ions, under standard conditions.
  19. Why is  positive for reactions like water boiling?
    Intermolecular bonds need to be broken.

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