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Acids And Bases 2
Test Description: Chapter 8 acids and bases game 2
Instructions: Answer all questions to get your test result.
1) What type of basic solutions can conduct electricity?
A
Weak
B
Feeble
C
Intermediate
D
Strong
2) What is pH?
A
A scale used to determine the concentration of hydrogen ions
B
A scale used to determine electroconductivity
C
A scale used to determine the concentration of halogens
D
A scale used to determine the concentration of helium ions
3) What pH is considered to be neutral
A
6
B
5
C
3
D
7
4) What pH range is acidic?
A
0-7
B
8-14
C
7
D
0-6
5) What pH range is basic?
A
7
B
8-14
C
0-6
D
10-14
6) The stronger the base, the more of these ions are present.
A
Hydronium
B
Helium
C
Hydroxide
D
Hydrogen
7) If something has a pH of 7, they have equal numbers of what?
A
Hydronium and hydroxide ions
B
helium and hydrogen ions
C
helium and nitrogen ions
D
boron and phosphorus ions
8) The concentration of baking soda is .000000001 M, what is its pH?
A
2
B
7
C
9
D
4
9) The pH of black coffee is 5, what is its concentration?
A
.00001 M
B
.0001 M
C
1x10 to the negative 4 M
D
.01 M
10) What causes heartburn?
A
HCl irritating the trachea
B
HCl irritating the esophagus
C
NaCl irritating the stomach
D
HCl irritating the stomach
*select an answer for all questions
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