25. Each of these flasks contains the same number of gas molecules. Each flask is kept at the temperature listed. Which flask has the lowest pressure? The highest? Explain your thinking
273 K
300 K
325 K
400 K
Flask 1
Flask 2
Flask 3
Flask 4

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Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

Amixture that has two or more substances that are spread out evenly is called a. compound b. heterogeneous c. substance d. homogeneous