Chemistry, 06.05.2021 01:00 cascyrio2002
How does the air on a hot day compare with the air on a cold day?
A. On a hot day air molecules have more energy
B. On a cold day air molecules don’t move at all
C. On a cold day air molecules move faster
D. On a hot day the air contains move nitrogen
Answers: 3
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If a gas has an initial pressure of 101kpa and a volume of 10l, then it expands to a volume of 20l, what is the new pressure?
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Scuba divers use tanks of compressed air to them breathe. gases can be compressed because?
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Compounds a and b react to form compounds c and d according to the equation: aa + bb → cc + dd. under which conditions will the rate law be given by the equation: rate = k[a]a[b]b? a. the reaction takes place in one step. b. the reaction is endothermic. c. the reaction is exothermic. d. the reaction involves more than one step.
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How does the air on a hot day compare with the air on a cold day?
A. On a hot day air molecules ha...
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