Answers26-27 CFISD TX-Chemistry A CRSolutions and Solubility

Solutions and Solubility Answers

23 verified answers2 views
1
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Did you read the Student Guide carefully?

A
yes
B
no
2
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whether the sugar is stirred

A
C
B
V
3

the temperature of the solution

A
C
B
V
4

the type of solute added

A
C
B
V
5

the type of solvent used

A
C
B
V
6

Temperature is the variable and the amount of sugar in the solution is the

A
independent
B
dependent
7

variable.

A
independent
B
dependent
8

Think about the lab procedure you just read. Label each factor below V for variable or C for constant. the amount of sugar in the solution

A
C
B
V
9

Temperature is the variable and the amount of sugar in the solution is the

A
independent
B
dependent
10

40.2°C42.0°C42.5°C43.0°C

Question illustration
A
40.2°C
B
42.0°C
C
42.5°C
D
43.0°C
11

Question text not available

Answers:
the temperature of the solution:V
the type of solute added:C
12

Which will ensure laboratory safety during the experiment? Check all that apply.

A
using beaker tongs to handle the hot beaker
B
reading the thermometer accurately
C
checking the beaker for chips prior to heating on the hot plate
D
using a beaker instead of an Erlenmeyer flask
E
turning off the hot plate after use
13

Did you read the Student Guide carefully?

A
yes
B
no
14

Think about the lab procedure you just read. Label each factor below V for variable or C for constant. the amount of sugar in the solution

A
C
B
V
15

Which will ensure laboratory safety during the experiment? Check all that apply.

A
using beaker tongs to handle the hot beaker
B
reading the thermometer accurately
C
checking the beaker for chips prior to heating on the hot plate
D
using a beaker instead of an Erlenmeyer flask
E
turning off the hot plate after use
16

variable.

A
independent
B
dependent
17

30.7°C35.0°C37.0°C98.5°C

Question illustration
A
30.7°C
B
35.0°C
C
37.0°C
D
98.5°C
18

If beaker tongs are not available, which could you use to handle the hot beaker?

A
mittens
B
tweezers
C
crucible tongs
D
heat resistant gloves
19

whether the sugar is stirred

A
C
B
V
20

If beaker tongs are not available, which could you use to handle the hot beaker?

A
mittens
B
tweezers
C
crucible tongs
D
heat resistant gloves

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