In each case, decide if the change is a "chemical change" or a "physical change". a) A cup of household bleach changes the color

Question

4 years ago

11

In each case, decide if the change is a "chemical change" or a "physical change". a) A cup of household bleach changes the color

of your favorite T-shirt from purple to pink. b) Water vapor in your exhaled breath condenses in the air on a cold day. c) Plants use carbon dioxide from the air to make sugar. d) Butter melts when placed in the Sun

Chemistry

1 answer:

Crazy boy [7] · Answer 1 · 2021-11-14T23:02:50+03:00

Answer:A cup of household bleach changes the color of your favorite T-shirt from purple to pink. - chemical change

Water vapor in your exhaled breath condenses in the air on a cold day.- physical change

Plants use carbon dioxide from the air to make sugar.- chemical change

Butter melts when placed in the Sun- physical change

Explanation:

A chemical change leads to the formation of a new substance and is not easily reversible. A physical change does not lead to the formation of a new substance and is easily reversible. Physical changes include condensation, melting,etc while a chemical change is a chemical reaction.