Answers Chemistry - SC3210 A-CR Lab: Types of ReactionsQuestion 1

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Lab: Types of Reactions

Question 1 • Chemistry - SC3210 A-CR

Which of the following happens during a chemical change? Check all of the boxes that apply.

Answer

A

One atom or more changes into atoms of another element.

B

New substances with different properties are formed.

C

Solids, liquids, or gases may form.

D

Reaction mixtures always give off some heat.

E

Reaction mixtures always need to be heated.

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