A student graphs the collected in the drop-volume determination done with a bure
ID: 482583 • Letter: A
Question
A student graphs the collected in the drop-volume determination done with a buret. All the points except one fall on a straight line. The last point is significantly above the straight line on the graph. which of the following would account for this?"
a. The student miscounted the drops and actaully delivered more dropss than the number recorded for this point.
b. th buret miscounted the drops and actually delivered fewer drops than the number recorded for this point.
c. the buret was misread at this point. The recorded value was less than the correct value.
d. More than one response is correct.
explain the answer
Explanation / Answer
=answer
A. the student miscounted the drops and actually delivered more drops that the number recorded for that point.
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explanation :
The buret is only marked above the stopcock because the measurements are consistent.
If the student let out all the liquid out of the buret, then that student leftout the extra liquid from the nozzle where it is not measured
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