When excess water is added to sodium aluminat | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(A) The chemical reaction for the hydrolysis of sodium aluminate $(NaAlO_2)$ when excess water is added is as follows:$NaAlO_2 + 2H_2O \rightarrow NaO

Vedclass · Accepted Answer

Aluminium hydroxide

Vedclass · Answer

(A) The chemical reaction for the hydrolysis of sodium aluminate $(NaAlO_2)$ when excess water is added is as follows:$NaAlO_2 + 2H_2O \rightarrow NaOH + Al(OH)_3 \downarrow$In this reaction,sodium aluminate reacts with water to produce sodium hydroxide $(NaOH)$ and aluminium hydroxide $(Al(OH)_3)$.The aluminium hydroxide $(Al(OH)_3)$ formed is a white gelatinous precipitate.

When excess water is added to sodium aluminate and stirred continuously,it undergoes hydrolysis to form white gelatinous precipitates of which substance?

Similar Questions

Write the names and symbols of the constituents present in the following alloys:
$(a)$ Brass
$(b)$ Bronze
$(c)$ Solder

Which of the following gases is insoluble in water?

Write true or false for the following statement:
Silver and gold react with oxygen at high temperatures.

An element forms an oxide $A_{2}O_{3}$ which is acidic in nature. Identify $A$ as a metal or non-metal.

Which method is used to collect $H_2$ gas in a gas jar in the laboratory?

Vedclass Test Series

Exam Paper Generator

Online Exam Module