Balanced equation for the reaction between aluminium oxide and sodium hydroxide solution is :

A l_{2} O_{3} + 2 N a O H \to N a A l O_{2} + H_{2} O

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

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A l_{2} O_{3} + N a O H \to N a A l O_{2} + H_{2} O

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A l_{2} O_{3} + 2 N a O H \to 2 N a A l O_{2} + H_{2} O

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Solution

The correct option is C $A l_{2} O_{3} + 2 N a O H \to 2 N a A l O_{2} + H_{2} O$
Reaction:
$A l_{2} O_{3} + 2 N a O H \to 2 N a A l O_{2} + H_{2} O$

Suggest Corrections

Similar questions

What is the mechanism of following reactions in the preparation of hydrogen:

Zn+2NaOH=Na₂ZnO₂ +H₂

2Al+2NaOH+2H₂O=2NaAlO₂ +3H₂

Sn+2NaOH+H₂O=Na₂ZnO₃+ 2H₂

${A l}_{2} O_{3}$ + $6 H C l$ $\to$ $2 A l {C l}_{3}$ + $3 H_{2} O$

${A l}_{2} O_{3}$ + $2 N a O H$ $\to$ $2 N a A l O_{2}$ + $H_{2} O$

(Sodium aluminate)

From the above reactions, you can conclude that _______.

Sodium hydroxide on reaction with amphoteric oxides like.

$S n O + 2 N a O H \to$ ____ $+ H_{2} O$ to form.

Sn reacts with sodium hydroxide solution to form

$S n + 2 N a O H + H_{2} O \to$ _____ $+ 2 H_{2}$

(4 N a + O_{2} \to 2 N a_{2} O

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

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