4th Edition

ISBN: 9781259288722

Author: BAUER

Publisher: MCG

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The substance that constitutes everything in the universe is known as matter. Matter comprises atoms which in turn are composed of electrons, protons, and neutrons. Different atoms combine together to give rise to molecules that act as a foundation for a…

Chemical Reactions and Equations

When a chemical species is transformed into another chemical species it is said to have undergone a chemical reaction. It consists of breaking existing bonds and forming new bonds by changing the position of electrons. These reactions are best explained …

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Textbook Question

Chapter 1, Problem 151QP

Which of the following statement is correct?

A. Natural gas burning to produce water and carbon dioxide is an example of a chemical change.

B. In a physical change, atoms rearrange to from new substances.

C. When a substance undergoes a chemical change, its chemical composition does not change.

D. Foundation of rust on an old car is an example of a physical change.

E. The boiling point of nitrogen is − 196 ° C . At − 210 ° C, nitrogen is expected to be a gas.

Modify each incorrect statement to make it a true statement.

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Chapter 1, Problem 150QP

Chapter 1, Problem 152QP

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Chapter 1 Solutions

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Solution Summary: The author explains that chemical change is the transformation of a substance into other new substances with different properties.

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