Home
Class 11
CHEMISTRY
H(2)SO(4) is added to 20% cold aqueous s...

`H_(2)SO_(4)` is added to `20%` cold aqueous solution of `"BaO"_(2)`. The product formed is

A

`H_(2)O_(2)`

B

BaO

C

`Ba(OH)_(2)`

D

`H_(2)SO_(5)`

Text Solution

Verified by Experts

The correct Answer is:
A
`BaO_(2)+H_(2)SO_(4)overset(0^(@)C)toBaSO_(4)+H_(2)O_(2)`.
Promotional Banner

Similar Questions

Explore conceptually related problems

when an aqueous solution of H_2SO_4 is electrolysed the product at anodes is :

The aqueous solution of Na_(2)SO_(4) will have p^(H)

(i) An aqueous solution of a white coloured compound (A) on reaction with HCl gives a white precipitate of compound (B) . (ii) (B) becomes soluble in chlorine water with the formation of (C) (iii) (C) reacts with KI to give a precipitate which becomes solube in excess of it forming a compount (D) . the compound (D) is used for detecting ammonium salts. (iv) (B) and (C) both, on treatement with SnCl_(2) give a grey precipitate of (E) . (v) When conc. H_(2)SO_(4) is added slowly into a mixture of cold solutions of (A) and FeSO_(4) is added slowly into a mixture of cold solutions of (A) and FeSO_(4) , a brown ring of compound (F) is formed. (A) on dissociation in H_(2)SO_(4) gives:

When KHSO_(4) is added into a concentrated solution of H_(2)SO_(4) the acidity of the solution.

Suppose 60% w // w aqueous solution of glucose ( C_(6)H_(12) O_(6) ) and 20% w // w aqueous solution of urea ( NH_(2)CONH_(2) ) have equal molarity, then which solution has higher density :

Ethyl alcohol is heated with conc. H_(2)SO_(4) . The product formed is :