You visited us 1 times! Enjoying our articles? Unlock Full Access!

Reactions with Acids

A white solid...

Question

A white solid reacts with dil. HCl to give colourless gas that decolourises aqueous bromine. The solid is most likely to be:

sodium carbonate

No worries! We‘ve got your back. Try BYJU‘S free classes today!

sodium chloride

No worries! We‘ve got your back. Try BYJU‘S free classes today!

sodium acetate

No worries! We‘ve got your back. Try BYJU‘S free classes today!

sodium thiosulphate

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is A sodium thiosulphate
Sodium thiosulphate reacts with dilute hydrochloric acid to give sodium chloride, sulfur, sulfur dioxide gas and water. Sulfur dioxide gas decolorizes aqueous bromine. $N a_{2} S_{2} O_{3} + 2 H C l \to 2 N a C l + S + S O_{2} + H_{2} O$ .

Suggest Corrections

Similar questions

X

H C l

X

c o n c . H C l, M n O_{2}

(X)

C a (O H)_{2}

(Y)

Y

d i l . H C l

X

Y

A colourless gas X reacts with another colourless gas HCl to give a white solid of $N H_{4} C l$ .What is X?

X

d i l . H C l

Y

Y

K M n O_{4}

Z

Y

X

Z

Join BYJU'S Learning Program