Write the equilibrium constant expression for this reaction:
\(\mathrm{H}_{3} \mathrm{PO}_{4}(a q) \rightarrow 3 \mathrm{H}^{+}(a q)+\mathrm{PO}_{4}^{3-}(a q)\)
H3PO4 <----------------> 3H+ + PO4-3
The equilibrium constant for this reaction is
K eq = [H+]3 [PO4-3] /[H3PO4]
and it is the overall acid dissociation constant for phosphoric acid.
Write the equilibrium constant expression for this reaction: H_2CO_3(ag) rightarrow 2H^+ (aq) + CO^2-_3 (aq)
a. write the equilibrium expression and for the balanced reaction: 2 SO_3 (g) leftarrow and rightarrow 2 SO_2 (g) + O_2 (g). b. Given the following information: [SO_3] = 0.0255M, [SO_2] = 1.08M, and [O_2] = 1.45M at equilibrium calculate the equilibrium constant K. The oxidation of ammonia is a reversible exothermic reaction that proceeds as follows: 4 NH_3(g) + 5 O_2(g) leftarrow rightarrow 4 NO(g) + 6 H_2O(g) + heat For each situation described in the table, indicate the...
a. Write the reaction for a monoprotic acid HA with water and its equilibrium constant expression (K) b. Write the reaction for the conjugate base of HA with water and its equilibrium constant expression (Kb) c. Write the reaction for the auto-ionization of water and its equilibrium constant expression (Kw) d. Use the equilibrium expressions for Ka and Ko to prove that K Kb = Kw. What is the physical significance of the KaKb = Kw relationship?
Write the equilibrium constant expression, K, for the following reaction: (If either the numerator or denominator is blank, please enter 1.) 2NH3(g) = N2(g) + 3H2(g) K Write the equilibrium constant expression, K, for the following reaction: If either the numerator or denominator is blank, please enter 1 SO2Cl(s) FSO2(g) + Cl2(8) K Write the equilibrium constant expression, K, for the following reaction: (If either the numerator or denominator is blank, please enter 1.) 2SO2(g) + O2(g) = 2803 (8)...
help with questions please TA'[B Write the expression for the equilibrium constant for the following reactions: N204 (g) 2NO2 (g) N2 (9) + 3H2 (g) = 2NH3 (9) Solids are not included in the expression since the concentrations do not change. After you write the expression, explain why the solid concentrations do not change. MgCO3(s) = MgO(s) + CO2(g) Solvents are not included in the expression since the concentrations do not change. After you write the expression, explain why the...
1. Write the balanced equilibrium reaction and the equilibrium constant expression for a saturated solution of Ca(OH)2(s) in water (8)
Answer Question 18 of 37 > Write the equilibrium-constant expression for the reaction shown in terms of (AJ. (B). (C), and [D]. 3 A(g) + B(g) = 2 C(g) + 2D(g) Note that Ke, which is sometimes symbolized as Kor ke denotes that the equilibrium constant is expressed using molar concentrations. For this question, Kmeans the same thing as K and Key
Question 7 of 11> Write the equilibrium-constant expression for the reaction shown in terms of [NO], [O,1, and [NO,]. 2 NO(g)+0,(g) 2 NO, (g) Ke, which is sometimes symbolized as K or Keg, denotes that the equilibrium constant is expressed using molar concentrations. For this question, K means the same thing as K and Ko Ke =
1. Write the balanced equilibrium reaction and the equilibrium constant expression for a saturated solution of Ca(OH)2(s) in water (8)
Hon 17 of 37 > Write the equilibrium-constant expression for the reaction shown in terms of [A], [B]. (C), and (DI. A(g) +B(g) = 2 C(g) + D(g) Note that Kc, which is sometimes symbolized as Kor Keg, denotes that the equilibrium constant is expressed using mola concentrations. For this question, K means the same thing as K and Keq. Kc =