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Worksheets4.3 CW - Heating Curve Practice
Total questions: 15
Worksheet time: 30mins
What particle diagram represents this substance during line segment CD
A substance's heating curve is shown in the graph. What is its boiling point?
100oC
60oC
80oC
20oC
Where will the temperature be remaining constant?
A-B only.
A-B, C-D, E-F
B-C only.
B-C, D-E
The graph shows a COOLING curve for an unknown substance. What is happening during segment DE?
boiling
condensation
freezing
melting
The graph shows a COOLING curve for an unknown substance. What is happening during segment DE?
boiling
condensation
freezing
melting
What particle diagram represents this substance during line segment DE
Which of the following has particles with the lowest kinetic energy
10 grams of NaCl at 10oC
10 grams of NaCl at 70oC
10 grams of NaCl at -20oC
10 grams of NaCl at 100oC
What particle diagram represents this substance during line segment BC
During which line segment(s) is Kinetic Energy Increasing and Potential Energy remaining constant?
(select ALL correct answers)
AB
BC
CD
DE
EF
During which line segment(s) is Kinetic Energy remaining constant and Potential Energy is increasing?
(select ALL correct answers)
AB
BC
CD
DE
EF
Which of the following accurately describes the energy of the particles during line segment BC?
Potential energy is increasing while kinetic energy is decreasing.
Kinetic energy is increasing while potential energy is decreasing.
Kinetic energy is increasing while potential energy remains constant.
Potential energy is increasing while kinetic energy remains constant.
What particle diagram represents the phase of matter that Gallium (Ga - atomic # 31) is found in at 303K?
Use Table S
What phase of matter is Chlorine found in at Standard Temperature, 273K?
Solid
Liquid
Gas
