Question

question 2 (1 point) saved
based on the graduated cylinder shown, what is the volume of the liquid?
a) 5.70 ml
b) 5.74 ml
c) 6.2 ml
d) 5.7 ml
e) 6.26 ml

Explanation:

Step1: Determine the scale of the graduated cylinder

Looking at the graduated cylinder, between 5 mL and 6 mL, we can see how many divisions there are. Let's assume that between 5 and 6, there are 10 small divisions (since the markings suggest a precision). So each small division is $\frac{1\ mL}{10}= 0.1\ mL$? Wait, no, wait. Wait, looking at the meniscus, the liquid level is at 5.7 mL? Wait, no, let's re - examine. Wait, the markings: let's see, the major marks are at 5, then some marks, then 6. Wait, maybe between 5 and 6, there are 10 intervals? Wait, no, maybe the scale is such that from 5 to 6, there are 10 small lines, so each line is 0.1 mL. But the meniscus is at 5.7? Wait, but let's check the options. Option D is 5.7 mL. Wait, but let's think about significant figures and the scale. Wait, the graduated cylinder's scale: if between 5 and 6, there are 10 divisions, each division is 0.1 mL. But when reading a graduated cylinder, we read to the bottom of the meniscus. Looking at the image, the meniscus is at 5.7 mL (or 5.70? But the options have 5.7, 5.70, etc.). Wait, but let's check the options. The correct reading: the graduated cylinder, let's see, the major marks: 5, then a mark, then another, up to 6. Wait, maybe the distance between 5 and 6 is divided into 10 parts, so each part is 0.1 mL. The meniscus is at 5.7 mL. So the volume is 5.7 mL.

Step2: Eliminate other options

• Option A: 5.70 mL - if the scale is to 0.1 mL, we can't have two decimal places (since the smallest division is 0.1 mL, the uncertainty is ± 0.05 mL, so we can report to one decimal place or two? Wait, no, maybe the scale is such that between 5 and 6, there are 10 divisions, so each is 0.1 mL, but when reading, if the meniscus is exactly on a division, we can write 5.70? But the image shows the meniscus at 5.7 (the mark). Wait, maybe the original problem's graduated cylinder has a scale where each small division is 0.1 mL, and the meniscus is at 5.7 mL. So option D is 5.7 mL, which is correct.
• Option B: 5.74 mL - there's no indication of such a precise reading as the scale doesn't support that (if each division is 0.1 mL).
• Option C: 6.2 mL - the meniscus is below 6, so this is wrong.
• Option E: 6.26 mL - also above the meniscus level, wrong.
• Option A: 5.70 mL - if the scale is 0.1 mL, 5.7 and 5.70 are the same in terms of measurement (but maybe the scale is such that we can read to one decimal place). But the correct reading here, from the image, is 5.7 mL.

Answer:

D) 5.7 mL