Chemistry Help needed? - Freemason Hirams Travels Masonic Forums

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03-23-2008, 06:46 AM

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Chemistry Help needed?

Polyatomic Ions as a group

Balance each of the following:

A. Zn + Pb(No3)2 ==> Pb+Zn(NO3)2

B. NH4CH3COO+AgNO3 ==> NH4NO3+ AgCH3COO

C. H2C2O4+ NaOH ==> Na2C2O4 + H2O

D. Al + CuSO4 ==> Al2(SO4)3+Cu

Write a balanced equation for each of the following:

A. Copper (II) sulfate + ammonium sulfide ==> Copper (II) Sulfide + Ammonium sulfate

B. nitiric acid + barium hydroxide ==> Water + barium nitrate

C. iron (III) nitrate + lithium hydroxide ==> lithium nitrate + iron (III) hydroxide

D. Barium chloride + Phosphoric Acid ==> barium phosphate + hydrochloric acid

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