1.                   Al + Fe3O4                   Al2O3 + Fe
 
 
3.         CH3OH + O2               CO2 + H2O
 
 
4.         P4O10 + H2O                H3PO4
 
 
5.         PCl5 + H2O                  H3PO4 + HCl
 
 
6.         SbCl5 + H2O                SbOCl3 + HCl
 
 
7.         MgO + Si                     Mg + SiO2
 
 
8.         CaCl2 + Na2CO3                      CaCo3 + NaCl
 
 
9.         C6H6 + O2                    CO2 + H2O
 
 
10.       Al2S3 + H2O                 Al(OH)3 + H2S
 
 
11.       C2H6 + O2                    CO2 + H2O
 
 
12.       KClO3             KCl + KClO4
 
 
13.       KBr + Cl                      KCl + Br2
 
 
14.       (NH4)2SO4 + NaOH                NH3 + H2O + Na2SO4
 
 
15. Calcium Phosphate reacts with Sulfuric Acid to give Phosphic acid and Calcium Sulfate as a solid. Writ the balanced equation for this reaction.
ANSWERS
1.
 
 
2.  
2.                   8Al + 3Fe3O4               4Al2O3 + 9Fe
 
 
3.         2CH3OH + 3O2                       2CO2 + 4H2O
 
            Or  CH3OH  + 1 ½ O2 à        CO2  + 2H2O
 
3.         P4O10 + 6H2O              4H3PO4
 
 
4.         PCl5 + 4H2O                H3PO4 + 5HCl
 
 
5.         SbCl5 + H2O                SbOCl3 + 2HCl
 
 
6.         2MgO + Si                   2Mg + SiO2
 
 
7.         CaCl2 + Na2CO3                      CaCo3 + 2NaCl
 
 
8.         2C6H6 + 15O2              12CO2 + 6H2O
 
            Or  C6H6  + 7 ½ O2 à  6CO2  + 3H2O
 
9.         Al2S3 + 6 H2O              2Al(OH)3 + 3H2S
 
 
10.       2C2H6 + 7O2                4CO2 + 6H2O
 
            Or   C2H6  +  3 ½ O2 à  2 CO2  + 3H2O
 
11.       4KClO3                       KCl + 3KClO4
 
 
12.       2KBr + 2Cl                  2KCl + Br2
 
 
13.       (NH4)2SO4 + 2NaOH              2NH3 + 2H2O + Na2SO4
 
 
14.       Ca3(PO4)2 + 3H2SO4   à        3CaSO4 + 2H3PO4
  
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