Question

when crystals of lead nitrate are heated strongly in a dry test tube

1) crystal immediately melt
2) a brown residue emission
3) white fumes appear in the tube
4)a yellow residue is left


Don't spam

give the correct answer​

Answer 1

Answer:

Lead nitrate ,when heated strongly in a dry test tube, it produces Lead oxide(PbO) , Nitrogen dioxide( NO2) and oxygen(O2). The lead nitrate is found to turn yellow due to the resultant product- lead oxide(PbO) and also there is evolution of a reddish brown gas which is nitrogen dioxide.

Explanation:

hope it's helpful ☺️

please mark as brainlist ❣️

follow me

please❣️

Answer 2

Answer:

(4) is the correct option.

Explanation:

When lead nitrate is burnt,

Lead oxide, NO2 and O2 are the produts.

Where brown fumes of NO3 are observed with a yellow residue of hot PbO.

Hope this helps you ☺️

Please mark as Brainlist

Purple You Armies ❤️❤️❤️