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. If the mass of the ethanol delivered was 28.217 grams, what is the density of this liquid reported to the correct number of significant digits?
A) 0.7893 g/mL
B) 0.81 g/mL
C) 0.790 g/mL
D) 1.267 g/mL
E) 0.7784 g/mL
Correct Answer:

Verified
Correct Answer:
Verified
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