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A 50 mL graduated cylinder is scribed in one mL divisions. A reasonable value for the uncertainty in a volume measured carefully with this cylinder is: |
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Answer» ong>Answer:
If a PERSON NEEDED only a rough ESTIMATE of volume, the beaker volume is satisfactory (2 SIGNIFICANT figures), otherwise one should use the graduated cylinder (3 significant figures) or better yet, the buret (4 significant figures). |
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