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Chemistry 2020 Review Game
Test Description: Distance learning game attempt
Instructions: Answer all questions to get your test result.
1) What is the difference between a strong acid and a weak acid?
A
Weak acids do not dissociate
B
Strong acids do not dissociate
C
Strong acids dissociate completely
D
Weak acids dissociate completely
2) The pH of a 0.001M( 1x10-3) HCl solution is closest to
A
13
B
7
C
10
D
3
3) If the pH is 1 the hydrogen ion concentration in moles per liter (M) must be
A
1 M
B
10 M
C
0.1 M
D
0.01 M
4) How do you recognize the formula for a base?
A
It starts with H (hydrogen)
B
it starts with sodium (Na)
C
It ends with hydrogen (H)
D
It ends in hydroxide (OH)
5) Which substance is an acid?
A
OH- concentration of 1 x 10-2
B
H+ concentration of 1 x 10-14
C
H+ concentration of 1x 10-3
D
OH- concentration of 1 x 10-7
6) Which of the following is a property of acids
A
sour taste
B
dissociates incompletely
C
weak electrolyte
D
soapy feel
7) The equivalence point in titration is
A
the place where the pH is greatest
B
the place where ions are completely dissociated
C
the point where H+ ion concentration = OH- ion concentration
D
the solution turns color
8) What is the molarity of a substance that has 3 moles in 2 liters?
A
2.5 M
B
2 M
C
1.0 M
D
1.5 M
9) What is the molarity of a solution that had a starting concentration of 3M and 200 mL and was diluted with 500mL?
A
1.2 M
B
1 M
C
1.3 M
D
1.1 M
10) The scale of pH is
A
exponential
B
log
C
series
D
linear
11) What is the molarity of a 44 g substance that has a molar mass of 88 g/mol and was placed in 0.25 Liters?
A
4 M
B
3 M
C
2 M
D
1 M
12) Bases are used for what purpose?
A
chalk
B
making wine
C
cleaning materials
D
sour dough bread
13) The ideal gas equation is
A
P1V1 =P2V2
B
Ptotal = P1 + P2 + P3 ....
C
PV=nRT
D
P1/T1= P2/T2
14) The temperature when doing gas law problems must be reported in
A
celcius
B
fahrenheit
C
Kelvin
D
monkeys
15) What is the new temperature if a 10 L balloon at 300 K is reduced in volume to 5 L?
A
1500 K
B
15 K
C
150 K
D
300 K
*select an answer for all questions
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