Question

what changes you could observe during any chemical reaction ?​

Answer 1

Answer:

$\mathbf\orange{ Hey, \: \: Good \: \: Morning } \\ { Have \: \: a \: \: great \: \: day \: \: ahead }$

Explanation:

A chemical reaction is usually accompanied by easily observed physical effects, such as the emission of heat and light, the formation of a precipitate, the evolution of gas, or a color change. Absolute confirmation of a chemical change can only be validated by chemical analysis of the products.

$\boxed{ Hope \: \: it \: \: helps \: \: you }$

Answer 2

Answer:

Here's the ans hope it's helpful for you☺

Explanation:

A chemical reaction is usually accompanied by easily observed physical effects, such as the emission of heat and light, the formation of a precipitate, the evolution of gas, or a color change. Absolute confirmation of a chemical change can only be validated by chemical analysis of the products!

#its Sayan✌