Question

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Answer 1

Answer:

(a)2Mg+O2→2MgO

(b)2Na2SO4+2BaCl2→2BaSO4+2NaCl

(d)Na+2H2O→NaOH+2H2O

(e)2Al+3CuCl2→2AlCl3+3Cu

Answer 2

1. 2Mg+O2-------- 2MgO

2. Na2SO4+BaCl2------ BaSO4 +2NaCl

3. 2FeSO4--------Fe2O3 + SO2 + SO3

4. 2Na+2H2O--------2NaOH + 4H2

5. 2Al +3CuCl2-----------2AlCl3 +Cu

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