Question

How is a chemical change different from a physical change!
Neutralisation reaction is a chemical change' Justify this statement
help of an example
Define a decomposition reaction and give an example of the same
Classify the following reactions into diferent types giving reason
a cow sow Cargo
(b) KOH(aq) + HCl) - Kad) HOW
CANO, ) - CuNO.12100
1. 30.00
ed Question​

Answer 1

Answer:

in a chemical change a new substance is formed

in a physical change no new substance is formed only the size and shape is changed.

Step-by-step explanation:

Neutrilisation reaction is a chemical change because in this reaction a new substance is formed