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Lab techniques

Lab techniques. Measuring the volume of a liquid with a graduated cylinder:

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Page 1: Lab techniques. Measuring the volume of a liquid with a graduated cylinder:

Lab techniques

Page 2: Lab techniques. Measuring the volume of a liquid with a graduated cylinder:

Measuring the volume of a liquid with a graduated cylinder:

Page 3: Lab techniques. Measuring the volume of a liquid with a graduated cylinder:

What is the scale increment for the 100-mL graduated cylinder?

the scale increment is 10 mL/10 graduations = 1 mL/graduation.

What is the volume you should record for the solution in the image above?

53 mL

Page 4: Lab techniques. Measuring the volume of a liquid with a graduated cylinder:

What is the scale increment for the 25-mL graduated cylinder?

the scale increment is 5 mL/10 graduations = 0.5 mL/graduation.

What is the volume you should record for the solution in the image above?

21.5 mL

Page 5: Lab techniques. Measuring the volume of a liquid with a graduated cylinder:

Using a laboratory burner:

Inner cone

Outer cone

Hose

Page 6: Lab techniques. Measuring the volume of a liquid with a graduated cylinder:

Using a magnetic stirrer: