Balance the following chemical reactions and state the type of chemical reactions- -i- On Passing -2- Electric Current nbsp-i- H2O rarr- H2 - O2-ii- CaO - H2 O rarr- Ca-OH-2 nbsp-iii- 2 2 CuO - H2 rarr-Cu - H2 O nbsp-iv- Pb - CuCl2 rarr- PbCl2 - Cu -v- FeSO4 rarr- Fe 2O - SO3 - SO2 nbsp-

(i) #160;2H2O #160; #8594; #160;2H2 #160;+ #160;O2 #160; #160; #160;Electrolytic #160;decomposition(ii) #160;CaO #160;+ #160;H2O #1 ...

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Heat of Reaction

Balance the f...

Question

Balance the following chemical reactions and state the type of chemical reactions:- (i) On Passing (2) Electric Current
(i) H2O → H2 + O2
(ii) CaO + H2 O → Ca(OH)2
(iii) 2 2 CuO + H2 →Cu + H2 O
(iv) Pb + CuCl2 → PbCl2 + Cu (v) FeSO4 → Fe 2O + SO3 + SO2

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C u O + H_{2} \to C u + H_{2} O

C u + H_{2} {S O}_{4} - \to C u S O_{4} + {S O}_{2} ↑ + H_{2} O

F e + + H_{2} O - \to {F e}_{3} O_{4} + H_{2} ↑

{C H}_{4} + O_{2} \to C O_{2} + H_{2} O

C u + H_{2} S O_{4} \to C u S O_{4} + {S O}_{2} ↑ + H_{2} O

F e + H_{2} O \to {F e}_{3} O_{4} + H_{2} ↑

{C H}_{4} + O_{2} \to C O_{2} + H_{2} O

Complete and balance the following equations :

(a) $H_{2} + \cdot \cdot \cdot \cdot \cdot \cdot \cdot \cdot \to 2 H C l$

(b) $H_{2} + S \to \cdot \cdot \cdot \cdot \cdot \cdot \cdot \cdot$

(d) $C u o + \cdot \cdot \cdot \cdot \cdot \cdot \cdot \cdot \to C u + \cdot \cdot \cdot \cdot \cdot \cdot \cdot \cdot$

(e) $F e + H_{2} O \to + \cdot \cdot \cdot \cdot \cdot \cdot \cdot \cdot$

(f) $K + H_{2} O \to \cdot \cdot \cdot \cdot \cdot \cdot \cdot \cdot + \cdot \cdot \cdot \cdot \cdot \cdot \cdot \cdot$

C u O + H_{2} \to C u + H_{2} O

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