Chemistry, 01.06.2021 01:00 josuealejandro9632
A sample of helium gas initially has a temperature of 69.9°C and a pressure of 44.0 psi, if the final pressure is 0.675 atm, calculate the final temperature of the gas, in °C.
Answers: 1
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Stage in which a star’s outer layers have started to cool and grow outward?
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Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17
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Chemistry, 22.06.2019 20:00
Nitrogen dioxide decomposes according to the reaction 2 no2(g) ⇌ 2 no(g) + o2(g) where kp = 4.48 × 10−13 at a certain temperature. if 0.70 atm of no2 is added to a container and allowed to come to equilibrium, what are the equilibrium partial pressures of no(g) and o2(g)
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How does a sample of helium at 15 degree celsius compare to a sample of helium at 215 k? a) the helium at 15 degrees celsius has a higher average kinetic energy that the sample at 215 k. b) the helium at 15 degrees celsius has lower nuclear energy that the sample at 215 k. c) the helium at 15 degrees celsius has slower- moving atoms that the sample at 215 k. d) the helium at 15 degrees celsius has smaller atoms than the sample at 215 k.
Answers: 1
A sample of helium gas initially has a temperature of 69.9°C and a pressure of 44.0 psi, if the fina...
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