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164 solutions

Le Chatelier's Principle

Q. Consider this equilibrium: 2 SO2(g) + O2(g) ⇌ 2 SO3(g) The forward reaction (1) is proceeding at a certain rate at some temperature and pressure. When the pressure is increased, what might we expect for the forward reaction?

Solved • Dec 4, 2019

Le Chatelier's Principle

Q. Based on Le Châtelier’s principle, increasing pressure at constant temperature in which of the following reaction will not change the concentrations of the reactants and products? a. N2O4 (g) < - > 2NO2 (g) b. N2 (g) + O2 (g) < - > 2NO (g) c. 2N2 (g) + O2 (g) < - > 2N2O (g) d. N2 (g) + 3H2 (g) < - > 2 NH3 (g) e. N2 (g) + 2O2 (g) < - > 2NO2 (g)

Solved • Nov 18, 2019

Le Chatelier's Principle

Q. Increasing the temperature of an endothermic reaction results in ___________. Group of answer choices more reactants and products. fewer reactants and more products. no change in the quantities of reactants and products. fewer reactants and products. more reactants and fewer products.

Solved • Nov 18, 2019

Le Chatelier's Principle

Q. Given the following reaction: A ( s ) + B ( l ) ⟺ C ( g ) + D ( g ) Δ H ∘ = − 67 k J If the above reactants and products are contained in a closed vessel and the reaction system is at equilibrium, the number of moles of C can be decreased by which of the following? Group of answer choices Decreasing the temperature of the reaction system Adding substance A to the system Removing substance D from the system. Decreasing the volume of the reaction vessel Adding a catalyst to the reaction system

Solved • Nov 18, 2019

Le Chatelier's Principle

Q. Consider the equilibrium that is established in a saturated solution of silver chloride, Ag+(aq) + Cl−(aq) ⇌ AgCl(s). If solid AgCl is added to this solution what will happen to the concentration of Ag+ and Cl− ions in solution?

Solved • Nov 15, 2019

Le Chatelier's Principle

Q. For the following systems at equilibrium

Solved • Nov 15, 2019

Le Chatelier's Principle

Q. For the following systems at equilibrium

Solved • Nov 15, 2019