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42 solutions

Chemical Equilibrium

Q. At 850 K, the equilibrium constant for the reaction 2 SO2(g) + O2(g) <-> 2 SO3(g) is Kc = 15. If the given concentration of the three gases are mixed, predict the direction the net reaction will proceed toward equilibrium.

Solved • Aug 16, 2019

Chemical Equilibrium

Q. Two reactions and their equilibrium constants are given: A + 2 B ⇌ 2 C ; K1 = 2.51 2 C ⇌ D; K2 = 0.142 Calculate the value of the equilibrium constant for the reaction D ⇌ A + 2 B

Solved • Aug 16, 2019

Chemical Equilibrium

Q. Calculate the value of Kp for the equation C(s) + CO2(g) ⇌ 2 CO(g) Kp = ? given that at a certain temperature C(s) + 2 H2O(g) ⇌ CO2(g) + 2 H2(g) Kp1 = 3.71; H2(g) + CO2(g) ⇌ H2O(g) + CO(g) Kp2 = 0.677

Solved • Aug 16, 2019

Chemical Equilibrium

Q. Calculate the value of the equilibrium constant Kp for this reaction at 700 C. 2 NH3(g) + 3 I2 <--> 6 HI(g) + N2(g)

Solved • Jul 20, 2019

Chemical Equilibrium

Q. The equilibrium constant, Kp, for the reaction H2(g) + I2(g) 2HI(g) is 55.2 at 425°C. A rigid cylinder at that temperature contains 0.127 atm of hydrogen, 0.134 atm of iodine, and 1.055 atm of hydrogen iodide_ Is the system at equilibrium?

Solved • Jul 8, 2019

Chemical Equilibrium

Q. At 500°C the equilibrium constant, Kp, is 4_00 x10-4 for the equilibrium: 2HCN(g) = H2(g) + C2N2(g) What is Kp for the following reaction? H2(g) + C2 N2(g) -= 2HCN(g)

Solved • Jul 8, 2019

Chemical Equilibrium

Q. A 6.0-L vessel was found to contain 1_0 mol BrCI3, 2.0 mol Br2 and 6.0 mol C12. What is the equilibrium constant, Kc, for this equilibrium mixture for the reaction 2BrCI3(g) --= Br2(g) + 3C12(g)?

Solved • Jul 8, 2019