AnswersTX-Chemistry B-CRUnit Test

Unit Test Answers

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1
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The lab procedure involves several factors, listed below. Some were variable and some were constant. Label each factor below V for variable or C for constant. mass of the water in the calorimeter

A
C
B
V
2
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mass of the metal

A
C
B
V
3

change in temperature of the water

A
C
B
V
4

change in temperature of the metal

A
C
B
V
5

volume of water in calorimeter

A
C
B
V
6

calorimeter pressure

A
C
B
V
7

specific heat of water

A
C
B
V
8

Oh no! The thermometer punctured a hole in the bottom of the coffee cup, and water is spilling out. Check all actions you would take.

A
Throw the broken pieces away.
B
Use the punctured cup as the outside cup, not the inside cup.
C
Replace the cup.
D
Clean the area.
E
Mention the spill to the teacher.
F
Call 9-1-1
9

The lab procedure involves several factors, listed below. Some were variable and some were constant. Label each factor below V for variable or C for constant. mass of the water in the calorimeter

A
C
B
V
10

Oh no! The thermometer punctured a hole in the bottom of the coffee cup, and water is spilling out. Check all actions you would take.

A
Throw the broken pieces away.
B
Use the punctured cup as the outside cup, not the inside cup.
C
Replace the cup.
D
Clean the area.
E
Mention the spill to the teacher.
F
Call 9-1-1
11

The specific heat of beryllium is J/g°C

A
0.124
B
0.549
C
1.82
D
9.61
E
9520
12

Did you read the Student Guide carefully?

A
yes
B
no
13

mass of the metal

A
C
B
V
14

change in temperature of the water

A
C
B
V
15

change in temperature of the metal

A
C
B
V
16

volume of water in calorimeter

A
C
B
V
17

calorimeter pressure

A
C
B
V
18

specific heat of water

A
C
B
V

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