The state in which a substance exists depends on: A) ...

[sam.t96]

The state in which a substance exists depends on:
 
  A) Temperature at standard conditions. B) Pressure and temperature.
  C) The critical point. D) Pressure at standard conditions.

Question 2

Changes in the volume of a gas can happen:
 
  A) Only if the size of the container changes.
  B) Only if there is a change in barometric pressure.
  C) Whenever there is a change in temperature.
  D) Anytime the ambient temperature changes and the volume of the container doesn't change.

[wuly]

Answer to Question 1

B

Answer to Question 2

C

[sam.t96]

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[wuly]

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