Concept explainers
Carry out the following conversions. Report your answers to the correct number of signi�cant �gures.
(a) 947 m to mi
(b) 6.74 kg to lb
(c) 250.4 mL to gal
(d) 2.30 dL to mL
(e) 0.000450 cm to nm
(f) 37.5 in to m
(g) 689 lb to kg
(h) 0.5 qt to mL
(i) 125 cm to ft
(j) 542 mg to lb
(k) 25 nL to gal
(a)
Interpretation:
The conversion of
Explanation of Solution
The relation between
The conversion factors used to convert
The relation between
The conversion factors used to convert
The given number,
(b)
Interpretation:
The conversion of
Explanation of Solution
The relation between kilogram
The conversion factors used to convert
The relation between
The conversion factors used to convert
The given number,
(c)
Interpretation:
The conversion of
Explanation of Solution
The relation between milliliter
The conversion factors used to convert
The relation between liter
The conversion factors used to convert
The given number,
(d)
Interpretation:
The conversion of
Explanation of Solution
The relation between deciliter
The conversion factors used to convert
The relation between milliliter
The conversion factors used to convert
The given number,
Therefore, the final answer, up to three significant figures, is
(e)
Interpretation:
The conversion of
Explanation of Solution
The relation between meter
The conversion factors used to convert
The relation between nanometer
The conversion factors used to convert
The given number,
In the multiplication method, the addition of exponents takes place in order to get the final answer. Therefore, the final answer, up to three significant figures, is
(f)
Interpretation:
The conversion of
Explanation of Solution
The relation between
The conversion factors used to convert
The relation between meter
The conversion factors used to convert
The given number,
.
(g)
Interpretation:
The conversion of
Explanation of Solution
The relation between
The conversion factors used to convert
The relation between kilogram
The conversion factors used to convert
The given number,
(h)
Interpretation:
The conversion of
Explanation of Solution
The relation between Quart
The conversion factors used to convert
The relation between milliliter
The conversion factors used to convert
The given number,
Therefore, the answer becomes
After that, the number is rounded off by dropping the last digit, which is greater than
(i)
Interpretation:
The conversion of
Explanation of Solution
The relation between
The conversion factors used to convert
The relation between Foot
The conversion factors used to convert
The given number,
(j)
Interpretation:
The conversion of
Explanation of Solution
The relation between gram
The conversion factors used to convert
The relation between
The conversion factors used to convert
The given number,
Therefore, the final answer is
(k)
Interpretation:
The conversion of
Explanation of Solution
The relation between nano liter
The conversion factors used to convert
The relation between liter
The conversion factors used to convert
The
The given number,
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Chapter 1 Solutions
Introduction To Chemistry 5th Edition
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