Question

(b) with the help of a chemical reaction, explain the decomposition of lead nitrate.
(Can rusting of iron take place in distilled water? Give a reason
(d) Give two methods to prevent rancidity.
Hej How will you test for the gas which is liberated when HCl reacts with an active metal?
say the answer​

Answer 1

Answer

decomposition reaction can be defined as a type of chemical reaction in which under suitable conditions, one single compound splits into multiple simpler substances. Where lead(II) nitrate undergo decomposition reaction to give yellow colour lead (II) oxide, colourless gas of oxygen and brown colour nitrogen dioxide.