For the chemical reaction 2A + B + 2C the equilibrium constant expression is [B][C]* K [A]? For this reaction, the value of the equilibrium constant K at a certain temperature is 0.288 mol L-'. A reaction mixture is prepared in which the initial concentrations are [A] = 1, [B] = 0, [C] = 0 mol L"'. From mass balance and stoichiometry, the concentrations at equilibrium are [A] = 1 - 2x, [B] = x, [C] = 2x mol L"', %3D from which the expression for K is 4x3 Find the value of x that |-- 4x - 4x2

Chemistry for Engineering Students
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Chapter12: Chemical Equilibrium
Section: Chapter Questions
Problem 12.18PAE: The reaction, 3 H2(g) + N2(g) (g), has the fol lowing equilibrium constants at the temperatures...
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IS For the chemical reaction
2A - В + 2C
the equilibrium constant expression is
[B][C]?
[4]?
For this reaction, the value of the equilibrium constant K at a certain
K
temperature is 0.288 mol L-.
A reaction mixture is prepared in which the initial concentrations are [A] = 1,
[B] = 0, [C} = 0 mol L-'. From mass balance and stoichiometry, the
concentrations at equilibrium are {A] = 1 - 2x, [B] = x, [C] = 2x mol L¯',
%3D
%3D
4x3
from which the expression for K is
Find the value of x that
|- 4x -- 4x2
Transcribed Image Text:IS For the chemical reaction 2A - В + 2C the equilibrium constant expression is [B][C]? [4]? For this reaction, the value of the equilibrium constant K at a certain K temperature is 0.288 mol L-. A reaction mixture is prepared in which the initial concentrations are [A] = 1, [B] = 0, [C} = 0 mol L-'. From mass balance and stoichiometry, the concentrations at equilibrium are {A] = 1 - 2x, [B] = x, [C] = 2x mol L¯', %3D %3D 4x3 from which the expression for K is Find the value of x that |- 4x -- 4x2
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