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Concept explainers
(a)
Interpretation:
Calculations have to be carried out for
Concept Introduction:
Significant figures: The digits that are measured in a number including one estimated digit are called as significant figures.
The answers for those calculations that involve addition and subtraction will have the same number of decimal places as the original number with the fewest decimal places.
(a)
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Answer to Problem 14PE
The answer for
Explanation of Solution
The calculation for
The number with the least precision is
(b)
Interpretation:
Calculations have to be carried out for
Concept Introduction:
Significant figures: The digits that are measured in a number including one estimated digit are called as significant figures.
The answers for those calculations that involve multiplication and division will have the same number of significant figures as the original number with the fewest number of significant figures.
(b)
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Answer to Problem 14PE
The answer for the product of
Explanation of Solution
The product of
The answer for the product of
(c)
Interpretation:
Calculations have to be carried out for
Concept Introduction:
Refer to part (b).
(c)
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Answer to Problem 14PE
The answer for
Explanation of Solution
The answer for
In the number
(d)
Interpretation:
Calculations have to be carried out for
Concept Introduction:
Refer to part (a).
(d)
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Answer to Problem 14PE
The answer for
Explanation of Solution
The sum of
(e)
Interpretation:
Calculations have to be carried out for
Concept Introduction:
Refer to part (b).
(e)
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Answer to Problem 14PE
The answer for
Explanation of Solution
The answer for
In the number
(f)
Interpretation:
Calculations have to be carried out for
Concept Introduction:
Refer to part (b).
(f)
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Answer to Problem 14PE
The answer for
Explanation of Solution
The answer for
In the number
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Chapter 2 Solutions
EBK FOUNDATIONS OF COLLEGE CHEMISTRY
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