Chapter 3

What micropipette(s) could be used to measure out 175μL of liquid?

P1000 and P200

100μL is equivalent to:

0.1mL

What volume of liquid would a P200 micropipette at this setting (pictured below) measure out?

155 Microlitters

The linear relationship between the concentration of a colored solution and its light absorbance is known as the ______.

Beer-Lambert Law

Which image below depicts high accuracy but low precision?

C

What color-producing chemical will be used in today's lab to determine the concentration of glucose solutions through absorbance readings?

Chromogen

If the results of a patient's two "random" glucose readings are 196 mg/dL and 200mg/dL, this person meets the criteria of diabetes mellitus.

False

There is a(n) __________ relationship between the color of a solution and the wavelength of light it best absorbs.

Inverse

Blue-colored objects absorb which wavelength of light the most?

Red

What is the name of the machine we will use in today's lab to measure the amount of light that is absorbed by a solution?

Spectrophotometer