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Le Chatelier's Principle

Q. For the reaction 2A (g) + B (g)  3 C (g) + D (g) where ΔH = + 31.5 kJ/mole explain four ways to increase the yield of the compound D

Solved • Mar 20, 2020

Le Chatelier's Principle

Q. Explain at least two ways in which the value of an equilibrium constant could change for almost identical chemical processes.

Solved • Mar 20, 2020

Le Chatelier's Principle

Q. Here is the chemical reaction that represents solid lead chloride dissolving in water: PbCl2(s) ⇌ Pb^2+(aq) + 2Cl^-(aq) Ksp = 1.2 x 10^-5 Which of the following actions would shift this reaction toward solid lead chloride? a) Add more lead chloride b) Add more chloride ions c) Remove chloride ions d) Remove lead ions

Solved • Feb 26, 2020

Le Chatelier's Principle

Q. Suggest 5 ways that the concentration of PH3 could be increased in the following reaction. P4 (g) + 6 H2 (g) ⇌ 4 PH3 (g) ΔHo = 110 kJ/mol

Solved • Mar 8, 2020

Le Chatelier's Principle

Q. Consider the equilibrium B(aq) + H2O(l) ⇌ HB^+(aq) + OH^-(aq) Suppose that B(aq) is added to a solution of B at equilibrium. Will the equilibrium constant for the reaction increase, decrease, or stay the same?

Solved • Feb 27, 2020

Le Chatelier's Principle

Q. Consider the equilibrium B(aq) + H2O(l) ⇌ HB^+(aq) + OH^-(aq) Suppose that B(aq) is added to a solution of B at equilibrium. Will the concentration of HB^+ (aq) increase, decrease, or stay the same?

Solved • Feb 27, 2020

Le Chatelier's Principle

Q. Consider the equilibrium B(aq) + H2O(l) ⇌ HB^+(aq) + OH^-(aq) Suppose that B(aq) is added to a solution of B at equilibrium. Will the pH of the solution increase, decrease, or stay the same?

Solved • Feb 27, 2020