Chemistry 2012 Student Edition (hard Cover) Grade 11
Chemistry 2012 Student Edition (hard Cover) Grade 11
12th Edition
ISBN: 9780132525763
Author: Prentice Hall
Publisher: Prentice Hall
Question
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Chapter 1, Problem 73A
Interpretation Introduction

Interpretation : The best drawing that represents a sample of air is to be decided.

Concept Introduction : The ability to solve a problem is a skill that is employed all the time.

The methods for solving numerical problems are arranged into a three-step approach to problem-solving.

Expert Solution & Answer
Check Mark

Answer to Problem 73A

Option (c).

The best drawing that represents a sample of air is option (c).

Explanation of Solution

The problem-solving strategy has been proven to be very beneficial and efficient.

Analyzing, calculating, and evaluating are the steps in solving a numerical word problem.

The air that is breathed is composed of 80% nitrogen and 20% oxygen.

Nitrogen and oxygen are in the 4:1 ratio.

Nitrogen is four times higher than oxygen.

Look for the picture where nitrogen is four times higher than oxygen.

A correct answer is option (c).

Chapter 1 Solutions

Chemistry 2012 Student Edition (hard Cover) Grade 11

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