Standard Chemistry - Reactions Test

Section I. In the space provided tell what type of reaction each of the following is. Then balance each of the following equations. All formulas are written correctly. Assume all reactions occur as written.

1.________________________

BaCl2 + Na3PO4 ---> Ba3(PO4)2 + NaCl

2.________________________

Fe + AlCl3 ---> FeCl2 + Al

3.________________________

AgNO3 + Cu ---> Cu(NO3)2 + Ag

4.________________________

CH4 + O2 ---> CO2 + H2O

5.________________________

H2O2 ----> H2O + O2

6.________________________

Fe + S ---> FeS

 Section II. Complete and balance each of the following reactions. Assume all reactions will occur as written.

1. Sr(NO3)2 + Fe2(SO4)3 --->

2. Mg + Fe2(SO4)3 --->

3. C2H6 + O2 --->

4. CoS ---->

Section III. Write, complete and balance the following reactions. Asume all reaction will occur as written.

1. Hydrochloric acid reacts with iron. (Iron forms a +3 ion in the reaction)

2. silver I nitrate reacts with sodium sulfide

3. tetracarbon octahydide burns

 Section IV. Determine whether or not the following reactions occur. If they do, complete and balance them. If they do not occur write N.R. (no reaction)

1. Fe(C2H3O2)3 + Na3PO4 --->

 2. BaCl2 + Fe(NO3)3 --->

 3. H2SO4 + NaCrO4 --->

 4. Na + CuCl2 --->

 5. Mg + K2SO4 --->