Official Acids and Official Gases Flashcards

1
Q

Used in space above Hg in thermometers

A. Oxygen
B. Carbon dioxide
C. Helium
D. Nitrous oxide
E. Nitrogen
A

E

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2
Q

Used to treat achlorhydria and hypochlorhydria

A

Diluted HCl

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3
Q

Stored in black cylinders

A. Oxygen
B. Carbon dioxide
C. Helium
D. Nitrous oxide
E. Nitrogen
A

E

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4
Q

2 commercial methods of preparing sulfuric acid

C________
L_____ C________

A

Contact or catalytic

Lead Chamber

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4
Q

Solid form used as caustic

A. Oxygen
B. Carbon dioxide
C. Helium
D. Nitrous oxide
E. Nitrogen
A

B

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6
Q

Used as air replacement

A. Oxygen
B. Carbon dioxide
C. Helium
D. Nitrous oxide
E. Nitrogen
A

E

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8
Q

Hygroscopic

A. Boric acid
B. Hydrochloric acid
C. Nitric acid
D. Phosphoric acid
E. Sulfuric acid
A

B

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9
Q

Used in making TNT

A. Boric acid
B. Hydrochloric acid
C. Nitric acid
D. Phosphoric acid
E. Sulfuric acid
A

C

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10
Q

Reduce risk of bend in deep sea diving

A. Oxygen
B. Carbon dioxide
C. Helium
D. Nitrous oxide
E. Nitrogen
A

C

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11
Q

Weak bacteriostatic agent

A. Boric acid
B. Hydrochloric acid
C. Nitric acid
D. Phosphoric acid
E. Sulfuric acid
A

A

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12
Q

Agua boricada

A. Boric acid
B. Hydrochloric acid
C. Nitric acid
D. Phosphoric acid
E. Sulfuric acid
A

A

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13
Q

Dental anaesthesia

A. Oxygen
B. Carbon dioxide
C. Helium
D. Nitrous oxide
E. Nitrogen
A

D

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14
Q

Stored in brown cylinders

A. Oxygen
B. Carbon dioxide
C. Helium
D. Nitrous oxide
E. Nitrogen
A

C

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15
Q

Disinfectant

A. Boric acid
B. Hydrochloric acid
C. Nitric acid
D. Phosphoric acid
E. Sulfuric acid
A

B

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16
Q

Oil of vitriol

A. Boric acid
B. Hydrochloric acid
C. Nitric acid
D. Phosphoric acid
E. Sulfuric acid
A

E

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18
Q

Xanthoproteic reactions produce ________ stains

A. Orange
B. Brown
C. Yellow

A

C

18
Q

Acid former by Lavoiser

A. Oxygen
B. Carbon dioxide
C. Helium
D. Nitrous oxide
E. Nitrogen
A

A

19
Q

Non oxidizing, non volatile

A. Boric acid
B. Hydrochloric acid
C. Nitric acid
D. Phosphoric acid
E. Sulfuric acid
A

D

20
Q

Stored in green cylinders

A. Oxygen
B. Carbon dioxide
C. Helium
D. Nitrous oxide
E. Nitrogen
A

A

22
Q

Stored in gray cylinders

A. Oxygen
B. Carbon dioxide
C. Helium
D. Nitrous oxide
E. Nitrogen
A

B

23
Q

Strong oxidizing property

A. Boric acid
B. Hydrochloric acid
C. Nitric acid
D. Phosphoric acid
E. Sulfuric acid
A

C

24
Q

Azote

A. Oxygen
B. Carbon dioxide
C. Helium
D. Nitrous oxide
E. Nitrogen
A

E

25
Q

Used to displace air in pharmaceutical preparations

A. Oxygen
B. Carbon dioxide
C. Helium
D. Nitrous oxide
E. Nitrogen
A

B

27
Q

Laughing gas

A. Oxygen
B. Carbon dioxide
C. Helium
D. Nitrous oxide
E. Nitrogen
A

D