a) Which equilibrium shows a decrease in [products] when the volume increases? I. 2H2 (g) + O2 (g) ↔ 2H2O (g) II. Cl2 (g) + PCl3 (g) ↔ PCl5 (g) III. H2 (g) + I2 (g) ↔ 2HI (g) IV. 2NH3 (g) ↔ N2 (g) + 3H2 (g) a I b I and II c IV d III and IV e II b) Consider the following equilibrium: 2NOX(g) ⇄ 2NO(g) + X2(g) In a 2.0 L container at equilibrium there are 1.0 mol NOX, 0.70 mol NO and 0.40 mol X2. At constant temperature and volume, 0.10 mol NOX is added. How do the concentrations change? a There is no change to any of the concentrations b They all decrease c NOX and NO increases, X2 decreases d NOX decreases, NO and X2 increases
a) Which equilibrium shows a decrease in [products] when the volume increases? I. 2H2 (g) + O2 (g) ↔ 2H2O (g) II. Cl2 (g) + PCl3 (g) ↔ PCl5 (g) III. H2 (g) + I2 (g) ↔ 2HI (g) IV. 2NH3 (g) ↔ N2 (g) + 3H2 (g) a I b I and II c IV d III and IV e II b) Consider the following equilibrium: 2NOX(g) ⇄ 2NO(g) + X2(g) In a 2.0 L container at equilibrium there are 1.0 mol NOX, 0.70 mol NO and 0.40 mol X2. At constant temperature and volume, 0.10 mol NOX is added. How do the concentrations change? a There is no change to any of the concentrations b They all decrease c NOX and NO increases, X2 decreases d NOX decreases, NO and X2 increases
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter12: Chemical Equilibrium
Section: Chapter Questions
Problem 12.103PAE: 12.103 Methanol, CH3OH, can be produced by the reaction of CO with H2, with the liberation of heat....
Related questions
Question
a)
Which equilibrium shows a decrease in [products] when the volume increases?
I. 2H2 (g) + O2 (g) ↔ 2H2O (g)
II. Cl2 (g) + PCl3 (g) ↔ PCl5 (g)
III. H2 (g) + I2 (g) ↔ 2HI (g)
IV. 2NH3 (g) ↔ N2 (g) + 3H2 (g)
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a
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I |
|
|
b
|
I and II |
|
|
c
|
IV |
|
|
d
|
III and IV |
|
|
e
|
II |
|
b)
Consider the following equilibrium: 2NOX(g) ⇄ 2NO(g) + X2(g) In a 2.0 L container at equilibrium there are 1.0 mol NOX, 0.70 mol NO and 0.40 mol X2. At constant temperature and volume, 0.10 mol NOX is added. How do the concentrations change?
|
a
|
There is no change to any of the concentrations |
|
b
|
They all decrease |
|
c
|
NOX and NO increases, X2 decreases |
|
d
|
NOX decreases, NO and X2 increases |
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