Complete reactions -correct products-balance-indicate  CaC12+A1(SO4)3 --> +  A12O3-->     +  CuO+C12--> + Ca + O2 --> +    Please explain how you got this answer

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sanjeetmanna | College Teacher | (Level 3) Assistant Educator

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CaC12+A1(SO4)3 --> + 

A12O3-->     + 

CuO+C12--> +

Ca + O2 --> +

Balanced and complete reaction...

3CaCl2 + Al2(SO4)3----> 3CaSO4 + 2AlCl3

2Al2O3-----> 4Al + 3O2

2CuO + Cl2---> 2CuCl + O2

or

4CuO + Cl2---> 2Cu2Cl + 2O2

or

2CuO + 2Cl2 ---> 2CuCl2 + O2

2Ca + O2 ---> 2CaO

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chaobas | College Teacher | (Level 1) Valedictorian

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3 CaCl2 + Al2(SO4)3 ============> 3 CaSO4 + 2 AlCl3

 

2 Al2O3 =======> 4 Al + 3 O2

 

2 CuO + Cl2 ==========> 2 CuCl + O2

 

2Ca + O2 ===============> 2CaO

 

 


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