Collect and Interpret Experimental Data
Chemistry · Flashcards · Application
CHEMISTRY · FLASHCARDS
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QUESTION
Calculate percent difference for
A
=
12.0
A=12.0
A
=
12.0
and
B
=
12.6
B=12.6
B
=
12.6
(same units).
QUESTION
Identify the mean of three trials:
2.10
g
2.10\,\text{g}
2.10
g
,
2.14
g
2.14\,\text{g}
2.14
g
,
2.12
g
2.12\,\text{g}
2.12
g
.
QUESTION
Identify the likely error type: Repeated mass readings scatter above and below the true value.
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ANSWER
Random error. Unpredictable scatter around true value.
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