What instrument do you need to deliver A) 4.5mL +/- 0.15; B) 4.5mL +/- 0.02; C)

Question

What instrument do you need to deliver A) 4.5mL +/- 0.15; B) 4.5mL +/- 0.02; C) 4.5mL +/- 0.07. I have the answers, however, the calculations need to be shown for how the answer was solved.

Answers: A) 10mL graduated cylinder; B) 10mL buret; C) 10mL pipet or 50mL buret. I have a table with tolerances for different volumetric apparatuses. A 10mL graduated cylinder has a 1 percent tolerance, a 10mL buret has a 0.2 percent tolerance, and a 50mL buret has a 0.10 percent tolerance. Please show your work.

Explanation / Answer

Answer: According to question here we have to use the option [C] 10 ml Pipet or 50 ml burette . which is very celibre for this experiment and it is also a 0.10 percent tolerance thats why it is best to use.

I hope you will understand it . thank you

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