Balance the following chemical equations -i- Fe - HCL - FeCL2 - H2-ii- Na - O2 - Na2O

The balanced chemical equations are: (i) Fe + 2HCl nbsp; #8594; nbsp;FeCl2 + H2 (ii) 4Na + O2 nbsp; #8594; 2Na2O ...

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Standard XII

Chemistry

Preparation of Carboxylic Acids

Balance the f...

Question

Balance the following chemical equations :
(i) Fe + HCL - FeCL₂ + H₂
(ii) Na + O₂ - Na₂O

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Solution

The balanced chemical equations are:
(i) Fe + 2HCl $\to$ FeCl₂ + H₂
(ii) 4Na + O₂ $\to$ 2Na₂O

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(i) Na + $O_{2}$ $⟶$ $N a_{2} O$

(ii) $H_{2} O_{2}$ + $⟶$ $H_{2} O + O_{2}$

(iii) $M g (O H)_{2}$ +HCl $⟶$ $M g C l_{2}$ + $H_{2} O$

(iv) Fe + $O_{2}$ $⟶$ $F e_{2} O_{3}$

(v) $A l (O H)_{3}$ $⟶$ $A l_{2} O_{3}$ + $H_{2} O$

(vi) $N H_{3}$ + CuO $⟶$ Cu + $N_{2}$ + $H_{2} O$

(vii) $A l_{2} (S O_{4})_{3}$ + NaOH $⟶$ $A l (O H)_{3}$ + $N a_{2} S O_{4}$

(viii) $H N O_{3}$ + $C a (O H)_{2}$ $⟶$ $C a (N O_{3})_{2}$ + $H_{2} O$

(ix) NaOH + $H_{2} S O_{4}$ $⟶$ $N a_{2} S O_{4}$ + $H_{2} O$

(x) $B a C l_{2}$ + $H_{2} S O_{4}$ $⟶$ $B a_{2} S O_{4}$ + $H C l$

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Balance the following chemical equations :(i) Fe + HCL - FeCL2 + H2(ii) Na + O2 - Na2O

The balanced chemical equations are: (i) Fe + 2HCl → FeCl2 + H2 (ii) 4Na + O2 → 2Na2O

Balance the following chemical equations :
(i) Fe + HCL - FeCL₂ + H₂
(ii) Na + O₂ - Na₂O

The balanced chemical equations are:
(i) Fe + 2HCl $\to$ FeCl₂ + H₂
(ii) 4Na + O₂ $\to$ 2Na₂O