Thursday, May 17, 2012

Honors Chemistry Spring Final Review Question 16 f-j



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16.

F) HNO3 + KOH --> KNO3 + H2O
     (aq)        (aq)         (aq)       (l)
H + + NO3- + K+ + OH- --> K+ + NO3-+ H2O
H+ + OH --> H2
NO3and  K+ are spectator ions



G) 2AlPO4--> Al2O3 + P2O5      (Use oxidation numbers to find P2O5) (Put a triangle over the arrow because heat is used)



H) Ag + Al(NO3) --> No reaction (Ag is below Al on the activity series, so it can not replace it in the reaction)



I) Ba(ClO3)2 --> BaCl2 + 3O2  (MgO2 is a catalyst, so you write it over the arrow)



J) MgSO4 + CuNO3 --> Mg(NO3)2+ Cu2SO

    (aq)           (aq)              (aq)              (aq)
No Reaction- a solid needs to be yielded in a double replacement.


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