Chemistry, asked by sriyanshu121, 9 months ago

Which of the following is not a characteristic of a chemical change?
a)reversibility
b)no net energy is involved
c)new substances is formed
d)involves energy changes

Answers

Answered by anandbedmutha9
10

Answer:

A) REVERSIBILITY

Explanation:

BECAUSE AFTER CHEMICAL CHANGE OBJECT DOES NOT COME IN ITS ORIGINAL STATE THEREFORE REVERSIBILITY IS NOT CHARACTERISTIC OF CHEMICAL CHANGE .

Answered by aroranishant799
1

Answer:

The correct answer is b) no net energy is involved.

Explanation:

A chemical change, often known as a chemical reaction, is the transformation of one or more compounds into new and distinct substances.

The following is a characteristic of a chemical change:

  • It is irreversible.
  • The formation of a new material.
  • Involves energy absorption or liberation.
  • Color Change.
  • Production of an odor.
  • Change of temperature.
  • Evolution of a gas (formation of bubbles).

As a result, The absence of a net energy change is not a characteristic of a chemical transformation.

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