Phosphorus pentachloride decomposes according to the chemical equation pcl 5 ( g ) − ⇀ ↽ − pcl 3 ( g ) + cl 2 ( g ) k c = 1.80 at 250 ∘ c pcl 5 ( g ) ↽ − − ⇀ pcl 3 ( g ) + cl 2 ( g ) k c = 1.80 at 250 ∘ c a 0.342 mol 0.342 mol sample of pcl 5 ( g ) pcl 5 ( g ) is injected into an empty 3.65 l 3.65 l reaction vessel held at 250 ∘ c. 250 ∘ c. calculate the concentrations of pcl 5 ( g ) pcl 5 ( g ) and pcl 3 ( g ) pcl 3 ( g ) at equilibrium.
Answers: 2
Chemistry, 21.06.2019 17:40
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Joe shines white light into a bowl half full of water at an angle of incident of 27.5°. calculate the angle of refraction in the water given the indices of refraction for air and water are 1.00 and 1.36, respectively.
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Count the number of each type of atom in the equation below, and then balance the equation. write in the numbers of atoms and coefficients. add a 1 if there should be no coefficient. cs2(l) + o2(g) → co2(g) + so2(g) c [ ] s [ ] o > c [ ] s [ ] o [ ] cs2(l) + [ ] o2(g) > [ ] co2(g) + [ ] so2(g)
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Phosphorus pentachloride decomposes according to the chemical equation pcl 5 ( g ) − ⇀ ↽ − pcl 3 ( g...
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