Heating Curves Practice
star
star
star
star
star
Last updated about 3 years ago
20 questions
The heating curve shown below is a plot of temperature vs time. It represents the heating of substance X at a constant rate of heat transfer. Answer the following questions using this heating curve:
1
In what part of the curve would substance X be a gas?
In what part of the curve would substance X be a gas?
1
In what part of the curve would substance X be a solid?
In what part of the curve would substance X be a solid?
1
In what part of the curve would substance X be a liquid?
In what part of the curve would substance X be a liquid?
1
. What part of the curve represents a mixed solid/liquid phase of substance X?
. What part of the curve represents a mixed solid/liquid phase of substance X?
1
What part of the curve represents a mixed liquid/vapor (gas) phase of substance X?
What part of the curve represents a mixed liquid/vapor (gas) phase of substance X?
1
In what part of the curve is boiling occuring?
In what part of the curve is boiling occuring?
1
In what part of the curve is melting occuring?
In what part of the curve is melting occuring?
1
In what parts of the curve is the temperature remaining constant? (Choose 2 answers)
In what parts of the curve is the temperature remaining constant? (Choose 2 answers)
1
In what parts of the curve is the temperature increasing? (Choose 3 answers)
In what parts of the curve is the temperature increasing? (Choose 3 answers)
1
In what parts of the curve would the particles be experiencing an increase in kinetic energy? (Choose 3 answers)
In what parts of the curve would the particles be experiencing an increase in kinetic energy? (Choose 3 answers)
1
In what parts of the graph is the heat energy being used to break the intermolecular attractive forces between the molecules of the substance? (Choose 2 answers)
In what parts of the graph is the heat energy being used to break the intermolecular attractive forces between the molecules of the substance? (Choose 2 answers)
1
What is the boiling temperature of substance X?
What is the boiling temperature of substance X?
1
What is the melting temperature of substance X?
What is the melting temperature of substance X?
1
In what part of the curve would the molecules of X have the highest kinetic energy?
In what part of the curve would the molecules of X have the highest kinetic energy?
1
In what part of the curve would substance X have the greatest intermolecular forces of attraction?
In what part of the curve would substance X have the greatest intermolecular forces of attraction?
1
In what part of the curve would the molecules of X have the least kinetic energy?
In what part of the curve would the molecules of X have the least kinetic energy?
1
At 40 degrees Celsius, sustance X would be a ____________.
At 40 degrees Celsius, sustance X would be a ____________.
1
At -15 degrees Celsius, sustance X would be a ____________.
At -15 degrees Celsius, sustance X would be a ____________.
1
At 80 degrees Celsius, sustance X would be a ____________.
At 80 degrees Celsius, sustance X would be a ____________.
1
In what part of the curve would the molecules of substance X be farthest apart?
In what part of the curve would the molecules of substance X be farthest apart?