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
2
Q
Used to treat achlorhydria and hypochlorhydria
A
Diluted HCl
3
Q
Stored in black cylinders
A. Oxygen B. Carbon dioxide C. Helium D. Nitrous oxide E. Nitrogen
A
E
4
Q
2 commercial methods of preparing sulfuric acid
C________
L_____ C________
A
Contact or catalytic
Lead Chamber
4
Q
Solid form used as caustic
A. Oxygen B. Carbon dioxide C. Helium D. Nitrous oxide E. Nitrogen
A
B
6
Q
Used as air replacement
A. Oxygen B. Carbon dioxide C. Helium D. Nitrous oxide E. Nitrogen
A
E
8
Q
Hygroscopic
A. Boric acid B. Hydrochloric acid C. Nitric acid D. Phosphoric acid E. Sulfuric acid
A
B
9
Q
Used in making TNT
A. Boric acid B. Hydrochloric acid C. Nitric acid D. Phosphoric acid E. Sulfuric acid
A
C
10
Q
Reduce risk of bend in deep sea diving
A. Oxygen B. Carbon dioxide C. Helium D. Nitrous oxide E. Nitrogen
A
C
11
Q
Weak bacteriostatic agent
A. Boric acid B. Hydrochloric acid C. Nitric acid D. Phosphoric acid E. Sulfuric acid
A
A
12
Q
Agua boricada
A. Boric acid B. Hydrochloric acid C. Nitric acid D. Phosphoric acid E. Sulfuric acid
A
A
13
Q
Dental anaesthesia
A. Oxygen B. Carbon dioxide C. Helium D. Nitrous oxide E. Nitrogen
A
D
14
Q
Stored in brown cylinders
A. Oxygen B. Carbon dioxide C. Helium D. Nitrous oxide E. Nitrogen
A
C
15
Q
Disinfectant
A. Boric acid B. Hydrochloric acid C. Nitric acid D. Phosphoric acid E. Sulfuric acid
A
B
16
Q
Oil of vitriol
A. Boric acid B. Hydrochloric acid C. Nitric acid D. Phosphoric acid E. Sulfuric acid
A
E
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
