SAT Chemistry questions help please

minwoo123
Mon, 26 Nov 2007 04:45:24 +0000

sry I should have put this in the subject test section but the post thing was acting weird

so…i am confused

Which of the following does NOT react with a dilute sulfuric acid solution H2SO4?

NaNO3, Na2S, Na3PO4, Na2CO3, NaOH.
The answer is NaNO3; please give an explanation why, and explanations for the other ones.


…AlCl3(aq)+…NH3(aq)+…H20 —>

Which of the following is one of the products obtained from the reaction above?

1. AlN, AlH3, Al, Al(NO3)3, Al(OH)3. The answer is Al(OH)3. Why?

I haven’t taken a real chemistry class so I have trouble with reactions.
Thanks! :)

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