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