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Unit 8 And 9 Distance Learning Review
Test Description: Distance Learning Units--Final Class Game
Instructions: Answer all questions to get your test result.
1) The temperature when doing gas law problems must be reported in:
A
liters
B
celsius
C
Kelvin
D
farenheit
2) What is the new temperature if a 10 L balloon at 300 K is reduced in volume to 5 L?
A
1500 K
B
300 K
C
150 K
D
600 K
3) The ideal gas law equation is
A
P1V1=P2V2
B
PV=nRT
C
Ptotal = P1 + P2 + P3 + ...
D
P1/T1 = P2/T2
4) What is the molarity of a 44 g substance that has a molar mass of 88 g/mol and was placed in 1 L?
A
1.00
B
0.50
C
0.25
D
2.00
5) Bases are used for what purpose?
A
Chalk
B
Making wine
C
Sour dough Break
D
Cleaning materials
6) The scale of pH is
A
linear
B
series
C
log
D
exponential
7) What is the molarity of a solution that had a starting concentration of 3M and 200 L and was diluted to 600 L?
A
0.33 M
B
3 M
C
1 M
8) What is the molarity of a substance that has 3 moles in 2 liters?
A
1.0 M
B
2.0 M
C
1.5 M
D
2.5 M
9) Which of the following is a property of acids?
A
dissociates in completely
B
weak electrolyte
C
sour taste
D
soapy feel
10) The equivalence point in a titration is when...
A
H+ concentration = 0H- concentration
B
the place where ions are completely dissociated
C
the solution turns color
D
the place where pH is neutral
11) 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 1 x 10^-3
D
OH- concentration of 1 x 10^-7
12) How do you recognize the formula for a base?
A
It ends with H
B
You cannot
C
It ends in hydroxide
D
It starts with H
13) The pH of a 0.001 (1 x 10^-3) M HCl solution is...
A
3
B
13
C
7
D
11
14) If the pH is 1 the hydrogen ion concentration in moles per liter (M) is...
A
0.1 M
B
0.01 M
C
10.0 M
D
1.0 M
15) What happens to the pressure of tires in the winter?
A
It gets lower
B
It gets higher
C
It remains the same
*select an answer for all questions
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