Question

Q1: how can the reversible change can be reversed

Q2: carbon dioxide gas is dissolved in water to produce fizzy drinks . Is dissolving carbon dioxide in water a reversible or Irreversible change ? why ?​

Answer 1

Explanation:

Q1. reversible change can be reversed by doing a work opposite to it or by taking or releasing energy.

Q2. removal carbon dioxide is reversible because when the bottle is opened the gas is released but still on the other hand it is irreversible because some dissolve particles cannot be removed

Answer 2

Answer:

Ans 1. Reversible change can be reversed because no new substancei s formed.

Ans 2. Dissolving carbon dioxide in water is irreversible because a new substance carbonic acid is formed and carbon and dioxide is break.