CameraIcon

SearchIcon

MyQuestionIcon

1

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

Decomposition Reaction

A white salt ...

Question

A white salt on heating decomposes to give brown fumes and yellow is left behind name the salt and write the reaction involved

Open in App

Solution

A white substance heated is lead nitrate (Pb(NO₃))₂.
Brown fumes that is given out is of nitrogen dioxide (NO₂)
Yellow residue that is left behind is of lead oxide ( PbO).
The reaction is:

2Pb(NO3)₂ → 2PbO + O₂+ 4NO₂

Suggest Corrections

thumbs-up

0

Similar questions

Q. A white salt on heating decomposes to give brown fumes and a yellow residue is left behind. Name the salt and write the decomposition reaction.

Q. A white salt on heating decomposes to give brown fumes and a residue is left behind.
(i) Name the salt.
(ii) Write the equation for the decomposition reaction.

Q. A colourless lead salt, when heated, produces a yellow residue and brown fumes.
(a) Name the lead salt.
(b) Name the brown fumes.
(c) Write a chemical equation of the reaction involved.

Q. Which is the salt when heated releases brown fumes and write is reaction?

Q. A colourless lead salt, when heated, produces a yellow residue and brown fumes.
Name the brown fumes.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Decomposition Reactions

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Decomposition Reaction

Standard VIII Chemistry

Join BYJU'S Learning Program

CrossIcon