Identify the reactions and balance it .
(i) Na2SO4 (aq) + Bacl2 (aq) :-
(ii) Fe (s) + CuSO4 (aq) :-
(iii) 2H2 (g) + O2 (g) :-

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Solution

$A) N a_{2} S {O_{4}}_{(a q)} + B a C l_{2}_{(a q)} \to 2 N a C l_{(a q)} + B a S O_{4} (s) - D o u b l e d i s p l a c e m e n t r e a c t i o n (a l s o c a l l e d p r e c i p i t a t i o n r e a c t i o n) B) F e_{(s)} + C u S O_{4}_{(a q)} \to F e S {O_{4}}_{(a q)} + C u - S i n g l e d i s p l a c e m e n t r e a c t i o n C) 2 {H_{2}}_{(g)} + {O_{2}}_{(g)} \to 2 H_{2} O_{(l)} - C o m b u s t i o n r e a c t i o n$

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Similar questions

Q. Identify the product formed in the following reaction:

2 NaOH (aq) + {CuSO}_{4} (aq) \to {Na}_{2} {SO}_{4} (aq) + ?

Identify the types of reactions:-

(i) $H_{2} (g) + C l_{2} (g) \to 2 H C l (g)$

(ii) $N a O H (a q) + H C l (a q) \to N a C l (a q) + H_{2} O (l)$

(iii) $F e (s) + S (s) h e a t - - \to F e S (s)$

Identify the type of reaction in the following examples :
(i) $N a_{2} S O_{4} (a q) + B a C l_{2} (a q) \to B a S O_{4} (s) + 2 N a C l (a q)$
(ii) $F e (s) + C u S O_{4} (a q) \to F e S O_{4} (a q) + C u (s)$
(iii) $2 H_{2} (g) + O_{2} (g) \to 2 H_{2} O (l)$