List the equilibria from largest to smallest equilibrium constant.
List the equilibria from largest to smallest equilibrium constant.
K I2>K Cl2>K Br2 | |
KBr2>KCl2>KI2 | |
KBr2>KI2>KCl2 | |
KCl2>KI2>KBr2 | |
KI2>KBr2>KCl2 | |
KCl2>KBr2>KI2 |
b
Identify the proper form of the equilibrium-constant expression for the equation
N2(g)+O2(g)⇌2NO(g)
Identify the proper form of the equilibrium-constant expression for the equation
K=[NO][N2][O2] | |
K=[NO]2[N2][O2] | |
K=[N2][O2][NO]2 | |
K=2[NO][N2][O2] |
c
The equilibrium-constant of the reaction
NO2(g)+NO3(g)⇌N2O5(g)
is K=2.1×10−20. What can be said about this reaction?
The equilibrium-constant of the reaction
is . What can be said about this reaction?
At equilibrium the concentration of products and reactants is about the same. | |||||||||
At equilibrium the concentration of products is much greater than the concentration of reactants. | |||||||||
At equilibrium the concentration of reactants is much greater than that of products. | |||||||||
There are no reactants left over once the reaction reaches equilibrium. d The acid HOCl (hypochlorous acid) is produced by bubbling chlorine gas through a suspension of solid mercury(II) oxide particles in liquid water according to the equation 2HgO(s)+H2O(l)+2Cl2(g)⇌2HOCl(aq)+HgO⋅HgCl2(s) What is the equilibrium-constant expression for this reaction? The acid (hypochlorous acid) is produced by bubbling chlorine gas through a suspension of solid mercury(II) oxide particles in liquid water according to the equation What is the equilibrium-constant expression for this reaction?
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