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Classify each change as physical or chemical.(a) Sugar

Introductory Chemistry | 5th Edition | ISBN: 9780321910295 | Authors: Nivaldo J Tro ISBN: 9780321910295 34

Solution for problem 42P Chapter 3

Introductory Chemistry | 5th Edition

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Introductory Chemistry | 5th Edition | ISBN: 9780321910295 | Authors: Nivaldo J Tro

Introductory Chemistry | 5th Edition

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Problem 42P

Classify each change as physical or chemical.

(a) Sugar dissolves in hot water.

(b) Sugar burns in a pot.

(c) A metal surface becomes dull because of continued abrasion.

(d) A metal surface becomes dull on exposure to air.

Step-by-Step Solution:
Step 1 of 3

Solution 42P

Physical change:

Matter changes its appearance but not its composition.

Sugar dissolves in water is a physical change.

A metal surface becomes...

Step 2 of 3

Chapter 3, Problem 42P is Solved
Step 3 of 3

Textbook: Introductory Chemistry
Edition: 5
Author: Nivaldo J Tro
ISBN: 9780321910295

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Classify each change as physical or chemical.(a) Sugar

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