
Percentage Error

Quiz
•
Chemistry
•
9th Grade
•
Medium
Zakia Khan
Used 47+ times
FREE Resource
3 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The correct formula for calculating percentage error?
Percent Error (%) = |Accepted value – experimentalValue| x100
Accepted Value
Percent Error (%) = |experiment value – Accepted Value| x100
Accepted Value
Percent Error (%) = |experiment value | x100
Accepted Value
Percent Error (%) = |accepted value – experimentalValue| x100
experimental Value
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
As the result of experimental work, a student finds the density of a liquid to be 30 g/cm3. The known density of that liquid is 25 g/cm3. What is the percent error of this student’s work?
200
20
2
0.02
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The melting point of potassium thiocyanate determined by a student in the laboratory turned out to be 105 C. The accepted value of this melting point is 35 C. What is the percent error in this reading?
20
2
200
0.02
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