The fluoride ion is the conjugate base of the weak acid hydrofluoric acid. The value of K, for F", is 1.39×10-11. Write the equation for the reaction that goes with this equilibrium constant. +

If a small amount of HCI (aq) is added to 0.10 M CH3COOH (aq), the equilibrium concentration of acetate ions increases the Ka becomes larger the equilibrium concentration of acetic acid decreases no change occurs the equilibrium concentration of CH3COO^- (aq) is decreased

What is the equilibrium concentration of OH‒ ions when 25 grams of Al(OH)­3 is added to 2.50 L of water? Molar Mass of Al(OH)3 = 78.00 g/mol and Ksp(Al(OH)3) = 1.3 × 10‒33

Given the following reactions and equilibrium constants: (1) HCN(g) + OH* — CN- + H₂O (g) K₁ =4.9 x 104 (2) H₂O(g) H¹(g) + OH- K₂ = 1.0 x 10-14 - What will be the equilibrium constant for: HCN(g) → CN- + H* (g) ? um constant 5.9 x 104 4.9 x 10-10 5.0 x 10-10 4.9 x 10-40 4.9 x 1018

The value of K for piperidine, C5H₁1N, is 1.30×10-³. Write the equation for the reaction that goes with this equilibrium constant. +

What effects does temperature have on the equilibrium constant (Keq)

2. Calculate Q and compare it to K for the following conditions to indicate if the reaction proceeds forward or in reverse. CH;COOH (ag) + NO2"(aa) CH3CO0' (ag) + HNO2 (a9) K=0.045 a. [CH;COOH] = 0.010 M, [NO2] = 0.10 M, [CH;COO']= 1.0 M, [HNO2] = 0.50 M b. [CH;COOH] = 0.102 M, [NO2"] = 0.10 M, [CH;COO']= 0.021 M, [HNO2] = 0.019 M

Write the equilibrium constant expression for this reaction: 2CH,COO (aq)+C,H,O,(aq) → C,H1,0,(aq)+2OH¯(aq)

You are on a new planet and discover a substance, Z2O that undergoes autoionization just like water on Earth.  Z2O + Z2O  ⇌ Z3O+ + OZ– Through a series of experiments, you determine the equilibrium constant (Kx) for this autoionization reaction at various temperatures. The value of Keq at 25.1ºC is 6.6 x 10-13. What is the pZ of the pure substance at this temperature? (pZ = -log(Z3O+) Report your answer to the hundreths place.