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...
Related questions
Question
Q1 please
![1. The effect of IR radiation on a molecule is
a) change of orientation
c) change of configuration
b) change of electron distribution
d) b&c
2. Which of the following can be used as an adsorbent in Column
adsorption chromatography?
a) Magnesium Hydroxide
b) Silica gel
c) Aluminum Nitrate
a) Potassium permanganate
3. Which of the following arrangement is correct in order of increasing
energy
a) UV < IR < Vis b) Vis < IR < UV c) IR < Vis < UV d) None of these.
4. A substance available in a pure form or state of known purity, which is
used in standardizing a solution is:
a) standard solution b) aliquot c) titrant d) primary standard
5. The molar concentration of a solution of acetic acid whose
(K, for CH₂COOH = 1.8*10*)
b) 0.316 M
c) 0.01 M d) 0.25 M
pH=2.50 is
a) 0.55 M](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd4126e4c-40b0-4a06-9554-0533f6504426%2Fe1e5b318-1c0f-422a-933a-2b0cc585fb3c%2Fr2hawl4_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. The effect of IR radiation on a molecule is
a) change of orientation
c) change of configuration
b) change of electron distribution
d) b&c
2. Which of the following can be used as an adsorbent in Column
adsorption chromatography?
a) Magnesium Hydroxide
b) Silica gel
c) Aluminum Nitrate
a) Potassium permanganate
3. Which of the following arrangement is correct in order of increasing
energy
a) UV < IR < Vis b) Vis < IR < UV c) IR < Vis < UV d) None of these.
4. A substance available in a pure form or state of known purity, which is
used in standardizing a solution is:
a) standard solution b) aliquot c) titrant d) primary standard
5. The molar concentration of a solution of acetic acid whose
(K, for CH₂COOH = 1.8*10*)
b) 0.316 M
c) 0.01 M d) 0.25 M
pH=2.50 is
a) 0.55 M
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