Chemistry, 24.02.2021 02:30 PONBallfordM89
The mass of an evacuated 255-mL flask is 143.187 g. The mass of the flask filled with 264 torr of an unknown gas at 25 ∘C is 143.287 g . Calculate the molar mass of the unknown gas.
Answers: 2
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When the volume and number of particles of a gas are constant which of the following is also constant
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Aradio signal from a gps satellite take only about 0.067 seconds to reach a gps reciever. if the speed of light is about 300,000km/s, then approximately how far away is the reciever from from the satellite?
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Be sure to answer all parts. the following equilibrium constants were determined at 1123 k: c(s) + co2(g) ⇌ 2co(g) k'p = 1.30 × 1014 co(g) + cl2(g) ⇌ cocl2(g) k''p = 6.00 × 10−3 calculate the equilibrium constant at 1123 k for the reaction: c(s) + co2(g) + 2cl2(g) ⇌ 2cocl2(g) 4.68 × 10 9 (enter your answer in scientific notation.) write the equilibrium constant expression, kp:
Answers: 3
Chemistry, 23.06.2019 00:20
Which diagram represents the phase tha occurs after a solid melts?
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The mass of an evacuated 255-mL flask is 143.187 g. The mass of the flask filled with 264 torr of an...
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