Chemistry, 13.04.2021 21:20 yungdaggerdic4543
A flask is cooled from 324.2 K to 260.4 K. If the initial air pressure was 2.9 atm, what will the new pressure be? Assume volume is constant.
Answers: 2
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When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.
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Chemistry, 23.06.2019 08:40
Which statement is true according to the kinetic theory? a. molecules of different gases with the same mass and temperature always have the same average density. b. molecules of different gases with the same mass and temperature always have the same average volume. c. molecules of different gases with the same mass and temperature always have the same pressure. d. molecules of different gases with the same mass and temperature always have the same molecular mass. e. molecules of different gases with the same mass and temperature always have the same average kinetic energy.
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Chemistry, 23.06.2019 14:00
Ahas distinct properties and composition that never vary.
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Chemistry, 23.06.2019 19:30
What is the pressure of 5.0 mol nitrogen gas in a 2.0 l container at 268 k (the universal gas constant is 0.0821 l•atm/mol•k) a. 55 atm b. 8.8 atm c. 0.018 atm d. 220 atm
Answers: 1
A flask is cooled from 324.2 K to 260.4 K. If the initial air pressure was 2.9
atm, what will the n...
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