, 5. The mass of the metal cylinder on analytical balance #3 was ? grams.
Your Answer:
Analytical balance
21.5953g
92.9748g
47.6219g
21.5957g
1. The top-loader (single pan) balance measures mass quickly to 0.01 grams.
2. The mass of the metal cylinder on analytical balance #1 was 21.5953 grams.
3. The mass of the cell phone on analytical balance #3 was 92.9748 grams.
4. The mass of the graduated cylinder on analytical balance #3 was 47.6219 grams.
5. The mass of the metal cylinder on analytical balance #3 was 21.5957 grams.
Question 3
pts
Scientific Calculator
Answer the following three questions:
1. Which of the devices was determined to have the smallest % error in volume delivered in lab
1?
2. What was the calculated volume for the 100 ml graduated cylinder in the volume
measurement experiment?
3. Water at 23.9oC has a density of 0.99732 g/ml. A 10.2 ml sample of water at 23.9oC,
delivered from a graduated cylinder had a mass of 9.8851 grams as measured on an analytical
balance. (1) Show the calculation of the actual volume as determined from this mass. (2) Show
the calculation of the % error in volume delivered for this graduated cylinder.
% error = (│delivered value - calculated value│/delivered value) x 100
Your Answer:
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