help please!

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bpigletlvr
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Joined: Tue Apr 28, 2009 12:50 pm

help please!

Post by bpigletlvr »

Im failing this chem class and I wanna make sure my answers are right...anyone wanna check them??

aluminum sulfate+calcium phoshphate-->
Al2(SO4)3+Ca3(PO4)2-->???

Magnesium chloride+silver nitrate-->
MgCl2+AgNO3-->Mg(NO3)+AgCl2

Sodium chlorate-->
NaClO3-->Na+ClO3

hydrogen gas+oxygen gas-->
H2+O-->HO2

zinc metal+copper(2)nitrate-->
Zn+Cu(NO3)2-->Cu+Zn(NO3)2

sulfurous acid-->
H2SO3-->H2+SO3

Copper(2)oxide+sulfuric acid-->
CuO+H2SO4-->H2O+CuSO4

nitrogen gas+hydrogen gas-->
N+H2-->(NH2)3

sodium iodide+chlorine gas-->
NaI+Cl2-->Cl2I+Na

copper(2)hydroxide-->
Cu(OH)2-->Cu+(OH)2

ammonia gas+hydrochloric acid-->
NH3+HCl-->(NH3)3Cl

potassium metal+water-->
K+H2O-->KOH2
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