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Which term identifies a form of energy?
more NaNO3(s) is dissolved in the solution
average kinetic energy of its particles
A bond is formed as energy is released.
The straight-line motion of the gas molecules is constant and random.
low pressure and high temperature
air
thermal
Na2CO3
Which sample of matter is a mixture?
more NaNO3(s) is dissolved in the solution
average kinetic energy of its particles
A bond is formed as energy is released.
The straight-line motion of the gas molecules is constant and random.
low pressure and high temperature
air
thermal
Na2CO3
Which statement describes the energy change in this reaction?
more NaNO3(s) is dissolved in the solution
average kinetic energy of its particles
A bond is formed as energy is released.
The straight-line motion of the gas molecules is constant and random.
low pressure and high temperature
air
thermal
Na2CO3
A real gas behaves most like an ideal gas at
more NaNO3(s) is dissolved in the solution
average kinetic energy of its particles
A bond is formed as energy is released.
The straight-line motion of the gas molecules is constant and random.
low pressure and high temperature
air
thermal
Na2CO3
According to kinetic molecular theory, which statement describes one characteristic of an ideal gas system?
more NaNO3(s) is dissolved in the solution
average kinetic energy of its particles
A bond is formed as energy is released.
The straight-line motion of the gas molecules is constant and random.
low pressure and high temperature
air
thermal
Na2CO3
The temperature of a substance is a measure of the
more NaNO3(s) is dissolved in the solution
average kinetic energy of its particles
A bond is formed as energy is released.
The straight-line motion of the gas molecules is constant and random.
low pressure and high temperature
air
thermal
Na2CO3
At standard pressure, the boiling point of an unsaturated NaNO3(aq) solution increases when
more NaNO3(s) is dissolved in the solution
average kinetic energy of its particles
A bond is formed as energy is released.
The straight-line motion of the gas molecules is constant and random.
low pressure and high temperature
air
thermal
Na2CO3
According to Table F, which substance is most soluble in water?
more NaNO3(s) is dissolved in the solution
average kinetic energy of its particles
A bond is formed as energy is released.
The straight-line motion of the gas molecules is constant and random.
low pressure and high temperature
air
thermal
Na2CO3
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