Chem. 105 Name:____________________________
Classify each of the following reactions
|
Reaction |
Type |
Balanced
or not |
|
3H2S(g) + 2Cr(C2H3O2)3(aq) ---> Cr2S3(s) + 3HC2H3O2(aq) |
|
|
|
Fe(NO3)3(aq) + Al(s) ---> Al(NO3)3(aq) + Fe(s) |
|
|
|
3Br2(l) + 2CoI3(aq) ---> 3I2(s) + 2CoBr3(aq) |
|
|
|
CaO(s) + H2O(l) ---> Ca(OH)2(aq) |
|
|
|
H2CrO4(aq) + 2KOH(aq) ---> H2O(l) + K2CrO4(aq) |
|
|
|
ZnSO4(aq) + BaBr2(aq) --> BaSO4(s) + ZnBr2(aq) |
|
|
|
Li2CO3--->
CO2 + Li2O |
|
|
|
2Ag (s) + Cl2
(g) à 2 AgCl (s) |
|
|
|
Al2O3(s) + 3H2O (l) ---> 4Al(OH)3(s) |
|
|
|
MgCl2(aq) + 2AgNO3(aq) ---> 2AgCl(s) + Mg(NO3)2(aq) |
|
|
|
Ca(s) + Pb(C2H3O2)2(aq)
---> Ca(C2H3O2)2(aq)
+ Pb(s) |
|
|
|
C2H6 + 5 O2 à 2CO2 + 3H2O |
|
|
|
4Al(s) + 3O2(g) ---> 2Al2O3(s) |
|
|
Calculate the percent composition of the following compounds
a. C12H22O11
b. Na2SO4