Predicting Products of Chemical Equations-Mixed Answer Key (CHEM 1405)

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Complete and balance the following equations.  Indicate the type of reaction using S for synthesis, D for decomposition, SR for single replacement, DR for double replacement, and C for combustion.

 

__S__1.  hydrogen  +  oxygen  Arrow-4.png

            2H2     +     O2     Arrow-4.png     2H2O

 

 

__D__2.  aluminum sufide  Arrow-4.png 

            Al2S3     Arrow-4.png     2Al     +     3S

 

 

_SR__3.  iron (III)   +  water  Arrow-4.png

            2Fe     +     3H2O     Arrow-4.png     Fe2O3     +     3H2

 

 

_DR__4.  sodium sulfate   +   calcium chloride  Arrow-4.png

            Na2SO4     +     CaCl2     Arrow-4.png     2NaCl     +     CaSO4

 

 

_DR__5.  hydrogen sulfate  +   aluminum hydroxide  Arrow-4.png

            3H2SO4     +     2Al(OH)3     Arrow-4.png     Al2(SO4)3     +     6H2O

 

 

__C__6.  C6H14   +   oxygen   Arrow-4.png

            2C6H14     +     19O2     Arrow-4.png     12CO2     +     14H2O

 

 

_SR__7.  magnesium   +  hydrogen chloride   Arrow-4.png

            Mg     +     2HCl     Arrow-4.png     MgCl2     +     H2

 

 

_DR__8.  copper (II) chloride  +   silver nitrate  Arrow-4.png

            CuCl2     +     2AgNO3     Arrow-4.png     2AgCl     +     Cu(NO3)2

 

 

__S__9.  iron (III)   +   sulfur  Arrow-4.png

            2Fe     +     3S     Arrow-4.png     Fe2S3

 

 

_SR__10.  zinc   +   copper (II) sulfate  Arrow-4.png

            Zn     +     CuSO4     Arrow-4.png     ZnSO4     +     Cu

 

 

_DR__11.  aluminum sulfite   +   calcium hydroxide  Arrow-4.png

            Al2(SO3­)3     +     3Ca(OH)2     Arrow-4.png     2Al(OH)3     +     3CaSO3

 

 

_SR__12.  nickel (III)   +   hydrogen phosphate  Arrow-4.png

            2Ni     +     2H3PO4     Arrow-4.png     2NiPO4     +     3H2

 

 

__C__13.  C3H7OH   +   oxygen  Arrow-4.png

            2C3H7OH     +     9O2     Arrow-4.png     6CO2     +     8H2O

 

 

__S__14.  aluminum +   oxygen   Arrow-4.png

            4Al     +     3O2     Arrow-4.png     2Al2O3

 

 

_DR__15.  magnesium chloride  +   calcium phosphate  Arrow-4.png

            3MgCl2     +     Ca3(PO4)2     Arrow-4.png     Mg3(PO4)2     +     3CaCl2

 

 

_SR__16.  fluorine   +   aluminum oxide  Arrow-4.png

            6F2     +     2Al2O3     Arrow-4.png     4AlF3     +     3O2

 

 

__D__17.  carbon tetrachloride  Arrow-4.png

            CCl4     Arrow-4.png     C     +     2Cl2

 

 

_DR__18.  ammonium sulfate   +   sodium hydroxide  Arrow-4.png

            (NH4)2SO4     +     2NaOH     Arrow-4.png     2NH4OH     +     Na2SO4

 

 

_DR__19.  calcium chloride   +   nickel (II) phosphate  Arrow-4.png

            3CaCl2     +     Ni3(PO4)2     Arrow-4.png     Ca3(PO4)2     +     3NiCl2

 

 

_SR__20.  iron (III)   +   hydrogen sulfate   Arrow-4.png 

            2Fe     +     3H2SO4     Arrow-4.png     Fe2(SO4)3     +     3H2