Chemistry: Structure and Properties
Chemistry: Structure and Properties
1st Edition
ISBN: 9780321834683
Author: Nivaldo J. Tro
Publisher: PEARSON
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Chapter 2, Problem 38E
Interpretation Introduction

Interpretation:

The square miles for given value and % of farmland should be identified.

Concept introduction:

One acre contains 43560 ft2 and can be shown as:

As, acre = 43560 ft2

and 1 mile = 5280 ft

So, 1 acre = 43560 × (/ 5280)2sq mile

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Total U.S. farmland occupies 954 million acres. How many square miles is this? (1 acre = 43,560 ft2, 1 mi = 5280 ft). Total U.S. land area is 3.537 million square miles. What percentage of U.S. land is farmland?
The average U.S. farm occupies 444 acres. 4 Part A How many square miles is this? (1 acre = 43, 560 ft²; 1 mi 5280 ft)
The average person's step covers 2.5 feet. Some health experts recommend getting 10,000 steps a day. If you have an average stride (step length), how many miles would you walk if you walked 10,000 steps a day? (5280 ft = 1 mi). 1.3 x 10^8 miles 1.3 miles 4.7 miles 5.0 miles

Chapter 2 Solutions

Chemistry: Structure and Properties

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