Le Chatelier's principle - Page 4
Questions
- How would you use Le Chatelier's principle to predict whether the solubility of #BaF_2# will increase, decrease, or remain the same on addition of each of the following substances?
- In the synthesis of ammonia, what is the effect of a decrease in the reaction temperature?
- What would happen if #O_2# were added to #N_2(g) + O_2 (g) rightleftharpoons 2NO(g)# at equilibrium?
- Given that the equilibrium...#4NH_3(g) + 3O_2(g)rarr2N_2(g) + 6H_2O(l) + Delta# is exothermic...what will be effect on the equilibrium if... #i.# #"Oxygen is removed;"# #ii.# #"Nitrogen is added;"# #iii.# #"Water is removed;"# #iv.# #"If heat is added?"#
- What is Le Chatelier's principle?
- Can you use Le Chatelier's principle explain the role of OH ions in the CrO₄²⁻ ⇌ Cr₂O₇²⁻ equilibrium?
- How is Le Chatelier's principle used to treat CO poisoning?
- A system at equilibrium is placed under stress by adding more reactant. If this reaction has a small equilibrium constant (Keq), how will the addition of this stress affect the equilibrium of this system?
- What does Le Chatelier's principle say?
- Can you explain in terms of Le Chatelier's principle why the concentration of NH3 decreases when the temperature of the equilibrium system increases?
- If #Na_2S# is added to a solution containing #AgCl#, a black precipitate of #Ag_2S# forms. Why does this happen using Le Chateliers's principle?
- What is the direction of reaction when chlorine gas is added to an equilibrium mixture of #PCl_3+# #PCl_5+# and #Cl_2+#? The reaction is #PCl_3(g)# + #Cl_2(g)# #rightleftharpoons# #PCl_5(g)#
- According to Le Chatelier's Principle what will happen to this equilibrium: C2H4O (g) ---> CH4 (g) + CO (g) if we add CH4?
- How would the equilibrium concentration of #H_2O# be affected by removing #H_2# from the mixture?
- How does concentration effect Le Chatelier's principle?
- The formation of CoCl4 2- from Co 2+ and Cl- is endothermic. Are the color changes that accompany heating and cooling of equilibrium mixture in accord with Le Chatelier's principle?
- Based on Le Chatelier's principle, what would happen to a saturated solution of borax at equilibrium if we added more B4O5(OH)4 2- ions?
- Le Chatelier's Principle: #N2 (g) + 3H2 (g) -> 2NH2 (g)# ?
- Why is acid more affective at changing color than temperature?
- How does change in concentration at equilibrium affects the value of #K_C# (equilibrium constant)?