mikemoss4410 mikemoss4410

25-01-2020
Chemistry

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Which of the following pieces of glassware would be best to choose for the following tasks?

For each task, select either the volumetric flask, Erlenmeyer flask, beaker, volumetric pipet, or graduate cylinder and explain why it would be the best choice.

a. Accurately deliver 15.00 mL of solution

b. Heat a reaction mixture on a hot plate

c. Accurately make a diluted solution to four significant figures

d. Approximately deliver 15 mL of solution

Respuesta :

25-01-2020

Answer:

Explanation:

a ) volumetric flask

b ) beaker

c ) volumetric pipet

d ) graduate cylinder

volumetric flask is more accurate than graduate cylinder . beaker is made of hard glass so it can be used for heating purpose . volumetric pipet is accurate upto 4 significant figures .

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throwdolbeau throwdolbeau

25-01-2022

a) For accurately deliver 15.00 mL of solution- volumetric flask should be used.

b)For heating a reaction mixture on a hot plate- beaker should be used.

c)For accurately make a diluted solution to four significant figures- volumetric pipet should be used.

d) For approximately deliver 15 mL of solution- graduate cylinder should be used.

A graduated cylinder is a common piece of laboratory equipment used to measure the volume of a liquid.
A volumetric flask is a type of laboratory flask, calibrated to contain a precise volume at a certain temperature.
A beaker is generally a cylindrical container with a flat bottom.
A volumetric pipette allows extremely accurate measurement (to four significant figures) of the volume of a solution

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