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The amount of a chemical solution is measured to be 2 liters. What is the percent error of the measurement? A. 2.5% B. 5% C. 25% D. 50%
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The amount of a chemical solution is measured to be 2 liters. What is the percent error of the measurement? A. 2.5% B. 5% C. 25% D. 50%
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Mar 5, 2017
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The amount of a chemical solution is measured to be 2 liters.
What is the percent error of the measurement?
A. 2.5%
B. 5%
C. 25%
D. 50%
Chemistry
high-school
SeeARMS
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Answer:
the answer to this question is C.
Mdhughes
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Mar 6, 2017
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Mdhughes
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2 liters may be 1.5 to 1.9 rounded up to 2 or 2.1 or 2.4 rounded down to 2.
2 - 1.5 = 0.5
percent error = (absolute error / quantity) * 100
percent error = 0.5/2 * 100% = 0.25 * 100% = 25%
Choice C. 25%.
Aravind Reddy
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Mar 10, 2017
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Aravind Reddy
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