Question 1
Question
What is the letter for Hydrogen?
Question 2
Question
What is the melting point of the substance shown in the graph?
Answer
-
10 Degrees Celcius
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30 Degrees Celcius
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50 degrees celcius
-
20 degrees celcius
Question 3
Question
What is the letter for Helium
Question 4
Question
What is the letter for Lithium?
Question 5
Question
What is the letter for Beryllium?
Question 6
Question
What is the letter for Carbon?
Question 7
Question
What is the letter for Boron?
Question 8
Question 9
Question
What is the letter for Nitrogen?
Question 10
Question
What is the letter for Oxegon?
Question 11
Question
What is the letter for Flourine?
Question 12
Question
What is the letter for Neon?
Question 13
Question
What is the letter for Magnesium?
Question 14
Question
What is the letter for Aluminum?
Question 15
Question
What is the letter for Sodium?
Question 16
Question
What is the letter for Silicon?
Question 17
Question
What is the letter for Phosphorus?
Question 18
Question
What is the letter for Sulfor?
Question 19
Question
What is the letter for Chlorine?
Question 20
Question
What is the letter for Argon?
Question 21
Question
What is the letter for Potasium?
Question 22
Question
What is the letter for Calcium?
Question 23
Question
What is the letter for Magnesium?
Question 24
Question
What is the letter for Iron?
Question 25
Question
What is the letter for Colbot?
Question 26
Question
What is the letter for Copper?
Question 27
Question
What is the letter for Zinc?
Question 28
Question
What is happening to the average kinetic energy of the particles in segment BC?
Answer
-
PE increases, KE remains still
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KE Increases, PE remains still
Question 29
Question
What is the letter for Bromine?
Question 30
Question
What is the letter for Silver?
Question 31
Question
Identify the process that takes place during line segment DE of the heating curve shown.
Answer
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Vaporization
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Condensation
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Boiling point
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Melting Point
Question 32
Question
What is the letter for Tin?
Question 33
Question
Identify one line segment on the heating curve shown where the average KE of the particles of the NaCl sample is shown.
Question 34
Question
Describe in terms of particle behavior or energy, what is happening to substance X during line segment BC in the given diagram.
Question 35
Question
Which segment of the graph shown represents a gas phase only?
Question 36
Question
What is the letter for Iodine?
Question 37
Question
What is the letter for Gold?
Question 38
Question
Which picture shows the liquid/solid/gas particles at point F?
Question 39
Question
What is the letter for Mercury?
Question 40
Question
What is the letter for Lead?
Question 41
Answer
-
CORRECT ANSWER
-
WRONG ANSWER
Question 42
Answer
-
CORRECT ANSWER
-
WRONG ANSWER
Question 43
Question
Identify a line segment in the given diagram in which the average KE is increasing.
Question 44
Question
What is the letter for Uranium?
Question 45
Question
A liquids boiling point is the temperature at which its vapor pressure is equal to the atomic pressure. Using the Vapor Pressure of Four Liquids reference table, what is the boiling point of propane at an atmospheric pressure of 70 kPa?
Answer
-
40 degrees celcius
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50 degrees celcius
-
45 degrees celcius
Question 46
Question
Based on the given information, compare the amount of heat required to vaporize the 200- gram sample of H20(l) at its boiling point to the amount of heat required to melt the 200- gram sample of H2O at its boiling point?
Answer
-
Hf is lower then Hv
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Hv is lower then Hf
Question 47
Question
Determine the total amount of heat required to completely melt the given sample.
Question 48
Question
What accounts for the fact that CD is longer then segment AB?
Question 49
Question
What is the temperature of the sample ethanol mentioned in the excerpt?
Answer
-
70 degrees celcius
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75 degrees celcius
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77 degrees celcius
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79 degrees celcius
Question 50
Question
Describe what happens to the potential energy of the CO2 molecules as the given phase change occurs.
Answer
-
PE increases
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PE decreases
Question 51
Question 52
Answer
-
CORRECT ANSWER
-
WRONG ANSWER
Question 53
Question
Determine amount of heat to fully melt the sample.
Question 54
Question
Based on the graph what is the boiling point?
Answer
-
120 degrees celcius
-
70 degrees celcius
Question 55
Question
Determine the boiling point of water when Atmospheric pressure is 90 kPa
Answer
-
97 degrees celcius
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-1 degrees celcius
Question 56