202k views
2 votes
Addition of 1 M HBr to 0.1 M solutions of which

compound results in evolution of a colorless gas?
(A) NaHSO3 (B) NaHSO4
(C) Ce(NH4)2(NO3)6 (D) KBrO3

User Mahks
by
4.3k points

1 Answer

5 votes

Answer:

A

Step-by-step explanation

The equation of reaction will be

HBr + NaHSO3 = NaBr + H2O + SO2

User Michael Erickson
by
4.3k points