QUESTION 1Identify the Bronsted-Lowry acid in the following reaction. H2O + CO32- → HCO3- + OH- A. CO32- B. H2CO3 C. H2O D. HCO3- E. OH-4 points QUESTION 2The conjugate acid of SO42- is A. H2SO4. B. HSO3-. C. HSO4-. D. SO4- E. HSO42-4 points QUESTION 3In which of the following are the pH values arranged from the most basic to the most acidic? A. 2, 5, 7, 9, 10, 11 B. 7, 10, 14, 4, 3, 1 C. 1, 3, 6, 8, 11, 14 D. 14, 10, 7, 4, 3, 1 E. 14, 10, 7, 1, 3, 54 points QUESTION 4What is the pH of a solution with [OH-] = 3.5 × 10-6 M? A. 5.5 B.6.0 C. 2.5 D. — 6.0 E.8.54 points QUESTION 5How many moles of H2O are produced in neutralization when 1.5 mole of Mg(OH)2 reacts with H2SO4? A. 3.0 B. 1.5 C. 0.75 D. 6.0 E. 1.0 4 points QUESTION 6What do you expect when 5 drops of 0.1 M NoOH are added to a buffer solution with a pH of 11.0 ? A. Slightly increase B. Drastically increase C. Drastically decrease D. Slightly decrease E. No change4 points QUESTION 7Which of the following compounds is an alkyne? A. CH2 = CH-CH = CH2 B. CH3CH2C ≡ CH C. CH3CH2CH3 D. C3H6 E. 2-pentene4 points QUESTION 8 A B C D E4 points QUESTION 9 A. 2,2,4-trimethylhexane B. 2-ethyl-4,4-dimethylpentane C. 3,5,5-trimethylhexane D. 2-ethyl-2,2-dimethylpentane E. 4-ethyl-2,2-dimethylpentane4 points QUESTION 10 A B C D E4 points QUESTION 11 A. cis-3-pentene B. trans-3-pentene C. trans-2-pentene D. 2-pentene E. cis-2-pentene4 points QUESTION 12The common name for the compound CH3 - CH2 - CH2 - O - CH2 - CH3 is A. ethyl propyl ketone B. ethyl propyl ether C. 3-pentanol D. 3-ether pentane E. 3-hexanol.4 points QUESTION 13 Which of the following compound belongs to ester family? A B C D E4 points QUESTION 14 A B C D E4 points QUESTION 15The structural formula shown here represents A.Amino acid B.Aldopentose. C.ketopentose. D.ketohexose E.Aldohexose4 points QUESTION 16 A B C D E4 points QUESTION 17 A B C D E4 points QUESTION 18In a disaccharide, two monosaccharides are joined by what kind of bond? A. Rotational B. Alcohol C. Peptide D. Double E. Glycosidic

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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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QUESTION 1

Identify the Bronsted-Lowry acid in the following reaction.

H₂O + CO₃^2- → HCO₃^- + OH^-

A.

  CO₃^2-

B.

   H₂CO₃

C.

  H₂O

D.

  HCO^3-

E.

  OH^-

4 points

QUESTION 2

The conjugate acid of SO₄²^- is

A.

  H₂SO₄.

B.

  HSO₃^-.

C.

  HSO₄^-.

D.

SO₄^-

E.

HSO₄^2-

4 points

QUESTION 3

In which of the following are the pH values arranged from the most basic to the most acidic?

A.

2, 5, 7, 9, 10, 11

B.

7, 10, 14, 4, 3, 1

C.

1, 3, 6, 8, 11, 14

D.

14, 10, 7, 4, 3, 1

E.

14, 10, 7, 1, 3, 5

4 points

QUESTION 4

What is the pH of a solution with [OH^-] = 3.5 × 10^-6 M?

A.

5.5

B.

6.0

C.

2.5

D.

— 6.0

E.

8.5

4 points

QUESTION 5

How many moles of H₂O are produced in neutralization when 1.5 mole of Mg(OH)₂ reacts with H₂SO₄?

A.

3.0

B.

1.5

C.

0.75

D.

6.0

E.

1.0

4 points

QUESTION 6

What do you expect when 5 drops of 0.1 M NoOH are added to a buffer solution with a pH of 11.0 ?

A.

Slightly increase

B.

Drastically increase

C.

Drastically decrease

D.

Slightly decrease

E.

No change

4 points

QUESTION 7

Which of the following compounds is an alkyne?

A.

CH₂ = CH-CH = CH₂

B.

CH₃CH₂C ≡ CH

C.

CH₃CH₂CH₃

D.

C₃H₆

E.

2-pentene

4 points

QUESTION 8

A

B

C

D

E

4 points

QUESTION 9

	A.	2,2,4-trimethylhexane
	B.	2-ethyl-4,4-dimethylpentane
	C.	3,5,5-trimethylhexane
	D.	2-ethyl-2,2-dimethylpentane
	E.	4-ethyl-2,2-dimethylpentane

4 points

QUESTION 10

A

B

C

D

E

4 points

QUESTION 11

A.

cis-3-pentene

B.

trans-3-pentene

C.

trans-2-pentene

D.

2-pentene

E.

cis-2-pentene

4 points

QUESTION 12

The common name for the compound CH₃ - CH₂ - CH₂ - O - CH₂ - CH₃ is

A.

  ethyl propyl ketone

B.

  ethyl propyl ether

C.

  3-pentanol

D.

  3-ether pentane

E.

  3-hexanol.

4 points

QUESTION 13

Which of the following compound belongs to ester family?

A

B

C

D

E

4 points

QUESTION 14

A

B

C

D

E

4 points

QUESTION 15

The structural formula shown here represents

A.

Amino acid

B.

Aldopentose.

C.

ketopentose.

D.

ketohexose

E.

Aldohexose

4 points

QUESTION 16

A

B

C

D

E

4 points

QUESTION 17

A

B

C

D

E

4 points

QUESTION 18

In a disaccharide, two monosaccharides are joined by what kind of bond?

A.

Rotational

B.

Alcohol

C.

Peptide

D.

Double

E.

Glycosidic

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	A.	2, 5, 7, 9, 10, 11
	B.	7, 10, 14, 4, 3, 1
	C.	1, 3, 6, 8, 11, 14
	D.	14, 10, 7, 4, 3, 1
	E.	14, 10, 7, 1, 3, 5

	A.	Slightly increase
	B.	Drastically increase
	C.	Drastically decrease
	D.	Slightly decrease
	E.	No change

	A.	CH₂ = CH-CH = CH₂
	B.	CH₃CH₂C ≡ CH
	C.	CH₃CH₂CH₃
	D.	C₃H₆
	E.	2-pentene

	A.	cis-3-pentene
	B.	trans-3-pentene
	C.	trans-2-pentene
	D.	2-pentene
	E.	cis-2-pentene

	A.	ethyl propyl ketone
	B.	ethyl propyl ether
	C.	3-pentanol
	D.	3-ether pentane
	E.	3-hexanol.

	A.	Amino acid
	B.	Aldopentose.
	C.	ketopentose.
	D.	ketohexose
	E.	Aldohexose

	A.	CO₃^2-
	B.	H₂CO₃
	C.	H₂O
	D.	HCO^3-
	E.	OH^-

	A.	H₂SO₄.
	B.	HSO₃^-.
	C.	HSO₄^-.
	D.	SO₄^-
	E.	HSO₄^2-