Identify the reaction for this equilibrium expression. K = [H+]²[SO²-] [H2SO4] ○ H2SO4 (aq) = H+ (aq) + SO²¯ (aq) 2 H+ (aq) + SO²¯ (aq) = H₂SO4 (aq) H2SO4 (aq) + H2O (l) = 2 H+ (aq) + SO²¼¯ (aq) + H₂O (1) H₂SO4 (aq) = 2 H+ (aq) + SO²¯ (aq)
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- At 25oC, the ΔH o andΔH o for the following reaction is -24.7 kJ/mol and -49.9 J/mol-K, respectively. H2S (aq) + CN- (aq) ⇋ HS- (aq) + HCN (aq) If you mix 100 mL of 0.0450 M NaCN with 100 mL of 0.0450 M H2S, the reaction will proceed as indicated in the equation and will reach an equilibrium in the end. What will be the molar concentration of HCN at equilibrium?You have found the following: CaSO4(s) <=> Ca+2(aq) + SO4-2(aq) K = (6.053x10^-5) What is the value of K for the following reaction? 2 CaSO4(s) <=> 2 Ca+2(aq) + 2 SO4-2(aq) Note: Your answer is assumed to be reduced to the highest power possible. Please provide neat and clean handwriting and clear image Give answer correctlyWrite the equilibrium constant expression, Kc, for the reaction: 2Cu2+(aq) + Sn2+(aq) ⇄ 2Cu+(aq) + Sn4+(aq) Kc = ?
- Express the equilibrium constant for the following reaction: 2 CH2Cl2 (g) + Cl2 (g) ⇌2 CHCl3 + H2 (g) k=?The following equilibrium constants have been determined for hydrosulfuric acid at 25ºC: H2S(aq) ⇌ H+(aq) + HS–(aq) K′c = 9.5 × 10–8 HS–(aq) ⇌ H+(aq) + S2–(aq) K″c = 1.0 × 10–19 Calculate the equilibrium constant for the following reaction at the same temperature. H2S(aq) ⇌ 2H+(aq) + S2–(aq)Given the following reactions and their equilibrium constants,calculate the value for the overall formation constant forAg(NH3)2+. In addition, write the equilibrium expression forthe formation of Ag(NH3)2+.½Ag+(aq) + ½Cl–(aq) ⇋ ½AgCl(s) K1 = 7.45 x 104Ag(NH3)2+(aq) + Cl–⇋ AgCl(s) + 2NH3(aq) K2 = 323Ag+(aq) + 2NH3(aq) ⇋ Ag(NH3)2+(aq) Kf = ?
- Given the two reactions H2S(aq)⇌HS−(aq)+H+(aq), K1 = 9.11×10−8, and HS−(aq)⇌S2−(aq)+H+(aq), K2 = 1.46×10−19, what is the equilibrium constant Kfinal for the following reaction? S2−(aq)+2H+(aq)⇌H2S(aq) Enter your answer numerically.Calculate the value of ΔG∘rxnΔGrxn∘ for the following reaction at 282 K. Ka = 2.9 × 10–8 and assume Ka does not change significantly with temperature. $$HClO(aq)+H2O(l)ClO−(aq)+H3O+(aq) kJ/molWhat is the equilibrium expression for the reaction: CuO (s) + 5 HCl(aq) ⇌ CuCl2(aq) + H2O(l)?
- Consider the following aqueous chemical equilibrium of benzoic acid, a weak acid: C6H5COOH(aq) + H2O(l) is in equilibrium with H3O+(aq) + C6H5COO-(aq) a. The addition of H3O+(aq) to the chemical equilibrium will have what effect on the amount (moles) of C6H5COO-(aq) in the system? b. Addition of OH-(aq) to the chemical equilibrium will have what effect on the amount (moles) of C6H5COOH(aq) in the system? c. Removal of C6H5COO-(aq) from the chemical equilibrium will have what effect on the amount of (moles) H3O+(aq) in the system? d. Increasing the pH of the solution will have what effect on the amount (moles) of C6H5COOH(aq) in the system?Given the two reactions PbCl2(aq)⇌Pb2+(aq)+2Cl−(aq), PbCl2(aq)⇌Pb2+(aq)+2Cl−(aq), K3K3K_3 = 1.79×10−10, and AgCl(aq)⇌Ag+(aq)+Cl−(aq), AgCl(aq)⇌Ag+(aq)+Cl−(aq), K4K4K_4 = 1.27×10−4, what is the equilibrium constant KfinalKfinalK_final for the following reaction? PbCl2(aq)+2Ag+(aq)⇌2AgCl(aq)+Pb2+(aq)PbCl2(aq)+2Ag+(aq)⇌2AgCl(aq)+Pb2+(aq) Express your answer numerically. View Available Hint(s)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.