Multiple Choice
Exhibit 1-1 Consider the following figure that is a blow-up view of a region of a 50 mL burette to answer the following question(s) . The density of ethanol was measured in two steps. The first step involved measuring its volume using a burette. The mass of this volume was then measured.
-Refer to Exhibit 1-1. In the reported measurement above for the volume of the ethanol displaced from the burette (given in milliliters) , what digit is the digit of uncertainty ?
A) the hundredths place (0.01)
B) the tenths place (0.1)
C) the ones place (1)
D) the tens place (10)
E) All digits are reported with certainty.
Correct Answer:

Verified
Correct Answer:
Verified
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