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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

ICE Chart

Q. Ammonium is produced by the reaction of nitrogen according to the given equation. Based on an initial amount of 0.4011 mol of N2, 1.541 mol of H2, 0.1801 mol of N2 at equilibrium, and a container's volume of 2.50 L, calculate the equilibrium constant Kc.

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

Equilibrium Expressions

Q. Consider the reaction PCl5 (g) <-> PCl3(g) + Cl2(g) K = 0.042 The concentrations of the products at equilibrium are [PCl3] = 0.24 and [Cl2] =0.30 M. What is the concentration of the reactant, PCl5, at equilibrium?

Solved • Aug 16, 2019

ICE Chart

Q. Phosphorus pentachloride decomposes according to the chemical equation PCl5(g) <-> PCl3 (g) + Cl2(g) Kc = 1.80 at 250 C. A 0.442 mol sample of PCl5(g) is injected into an empty 4.60 L reaction vessel held at 250 C. Calculate the concentrations of PCl5(g) and PCl3(g) at equilibrium

Solved • Aug 16, 2019

Gibbs Free Energy

Q. (a) Find ΔGo at 25 oC for the reaction: 5 O2(g) + C3H8(g) --> 4 H2O(l) + 3 CO2(g) (b) Find equilibrium constant value, Kp, for this reaction. R = 8.314 J/(mol.K)

Solved • Aug 15, 2019

Hybridization

Q. Explain thanks also what is the difference btw Siga and pie bond I have skipped that video can you link below thanks!

Solved • Aug 15, 2019