Your 9 year-old son wants to show his friends how cool he is. So he designs an eriment that makes his friends' tee shirts "magically' turn black, metallic green. The sence of and caused this color change. a. sucrose, neutral red b. glucose. Phenol red c. lactose, eosin methylene blue d. lactose, neutral red
Your 9 year-old son wants to show his friends how cool he is. So he designs an eriment that makes his friends' tee shirts "magically' turn black, metallic green. The sence of and caused this color change. a. sucrose, neutral red b. glucose. Phenol red c. lactose, eosin methylene blue d. lactose, neutral red
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:22. Your 9 year-old son wants to show his friends how cool he is. So he designs an
experiment that makes his friends' tee shirts "magically' turn black, metallic green. The
caused this color change.
presence of
and
a. sucrose, neutral red
b. glucose. Phenol red
c. lactose, eosin methylene blue
d. lactose, neutral red
e. glucose, eosin methylene blue
23. Your husband is fully amazed when his dinner plate "magically" turned black when
you put potatoes on his plate. The presence of
on the plate and
in the potatoes caused this color change.
a. iron, amylase
b. trypthophan, indole
c. iron, hydrogen sulfide
d. lipase, fats
e. decarboxylase, indole
24. The role of safranin in the gram stain is similar to the role of
fast stain.
a. methylene blue
b. carbolfuschin
c. acetone alcohol
d. heat
e. crystal violet
25. Immersion oil was used in conjunction with the
the spread of light to increase the microscope's resolution.
a. 100x, condensed
b. 40x, increased
c. 100x total magnification, increased
d. 40x, condensed
e. 100x, increased
S
lens, and it
in the acid-
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