In the following reactions- find the sum of x-y-z-i xNa-O2- yNa2Oii H2SO4-2NaOH- Na2SO4-yH2Oiii yH2O2- 2H2O-O2iv 2Al-2H3PO4- 2AlPO4-zH2v CaOH2-2HCl- CaCl2-yH2O

(i) 4Na+O_2→ 2Na_2O (ii) #160; H_2SO_4+2NaOH→ Na_2SO_4+yH_2O (iii) #160; 2H_2O_2→ #160;2H_2O+O_2 (iv) 2Al+2H_3PO_4→ #160;2AlPO_4+3H_2 ...

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Oxidation Number Method

In the follow...

Question

In the following reactions, find the sum of x+y+z:

(i) $x N a + O_{2} \to y N a_{2} O$
(ii) $H_{2} S O_{4} + 2 N a O H \to N a_{2} S O_{4} + y H_{2} O$
(iii) $y H_{2} O_{2} \to 2 H_{2} O + O_{2}$
(iv) $2 A l + 2 H_{3} P O_{4} \to 2 A l P O_{4} + z H_{2}$
(v) $C a (O H)_{2} + 2 H C l \to C a C l_{2} + y H_{2} O$

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x N a O H + H_{2} S O_{4} \to N a_{2} S O_{4} + y H_{2} O

x

y

2 N a + 2 H_{2} O \to 2 N a O H + H_{2}

2 N a O H + C l_{2} \to N a C l + N a O C l + H_{2} O

4 O H^{-} \to O_{2} + 2 H_{2} O + 4 e^{-}

2 C l^{-} \to C l_{2} + 2 e^{-}

H C l + N a O H \to N a C l + H_{2} O + x c a l .

H_{2} S O_{4} + 2 N a O H \to N a_{2} S O_{4} + 2 H_{2} O + y c a l

H C l + N a O H \to N a C l + H_{2} O + x c a l

H_{2} S O_{4} + 2 N a O H \to N a_{2} S O_{4} + 2 H_{2} O + y c a l

x

y

P_{4} + x O H^{-} + y H_{2} O \to P H_{3} + z H P O_{2}^{-}

x

y

z

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