Thursday, July 30, 2009

Chemistry Exam 4 Questions.. will pick best answer?

Match each item with the correct statement below.


A. small whole number ratios


B. atmospheric pressure


C. inverse


D. 14.7





1. __ normal air pressure


2. __ volumes of gases always combine with each other in this relationship


3. __ less at the top of the mountain than at the bottom of the mountain


4. __ gas volume and gas pressure have this relationship.





Match each statement with the correct item below.


A. states that submicroscopic particles are in constant, random motion


B. increased kinetic energy of particles


C. occurs only at the surface of a liquid


D. formation of dew on grass in the morning





5. __ evaporation


6. increased temperature


7. kinetic theory


8. condensation





Match each statement with the correct item below.


A. flows but has definite volume


B. state of matter that is easily compressible


C. for water, 0 degrees C


D. vapor pressure = atmospheric pressure





9. __ gas


10. __ freezing point


11. __ liquid


12. __ boiling

Chemistry Exam 4 Questions.. will pick best answer?
1. D 14.7 lbf


2. A


3. B


4. C





5. D


6. A


7. B


8. C





9. B


10. C


11. A


12. D
Reply:1-D,2-A,3-B,4-C,5-C,6-B,7-A,8-D,9-B,10-C...
Reply:I





1. 14.7 normal air pressure





2. small whole number ratios volumes of gases always combine with each other in this relationship





3. atmospheric pressure less at the top of the mountain than at the bottom of the mountain





4. inverse gas volume and gas pressure have this relationship.





II





A. kinetic theory states that submicroscopic particles are in constant, random motion





B. increased temperature increased kinetic energy of particles





C. evaporation occurs only at the surface of a liquid





D. condensation formation of dew on grass in the morning





III





A. liquid flows but has definite volume





B. gas state of matter that is easily compressible





C. freezing point for water, 0 degrees C





. boiling(point) vapor pressure = atmospheric pressure

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