At a given temperature the equilibrium constant is given for two of the reactions below. a....
At a given temperature the equilibrium constant is given for two
of the reactions below. a. Write the equilibrium expression
(equation) for Kc3
b. Determine the value of Kc3. Show work to support your
answer.
HX(aq) + H2O(l) ⇌ X-(aq) + H3O+ (aq) Kc1 = 1.21x10-7 X-(aq) + + H2O(l) ⇌ OH-(aq) + HX(aq) Kc2 = 1.21x10-7 HX(aq) + H2O(l) ⇌ OH-(aq) + H3O+ (aq)
Kc3 = __________________
Homework Answers
first write the equilibrium constant equation.
then using both to calculate the required kc3.
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At a given temperature the equilibrium constant is given for two
of the reactions below. a....
Given the thermodynamic data below, determine the equilibrium constant for the following two reactions at 25...
Given the thermodynamic data below, determine the equilibrium constant for the following two reactions at 25 oC. Predict what will happen to ΔG, how the direction of the reaction will shift, and how the spontaneity will be affected when more BaSO4(s) is added to reaction a), and more NH4+(aq) is added to reaction b). Substance ∆Gof(kJ/mol) Substance ∆Gof(kJ/mol) Substance ∆Gof kJ/mol) BaSO4(s) –1353.1 SO42–(aq) –741.99 NH3(aq) –26.5 Ba2+(aq) –560.66 OH–(aq) –157.30 H2O(l) –237.2 NH4+(aq) –79.5 a. BaSO4(s) ⇌ Ba2+(aq) +...
Use the two given equations to determine the K3 value for the desired equilibrium equation. Given...
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2) Write the equilibrium constant expressions for each of the following reactions. (For gas-phase reactions, write...
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For each of the following reactions: (a) Write the Equilibrium expression (b) Calculate the Equilibrium Constant,...
For each of the following reactions: (a) Write the Equilibrium expression (b) Calculate the Equilibrium Constant, Kc (c) Determine the DIRECTION of the reaction (d) Determine if the reaction is in Equilibrium (e) Determine the effect of INCREASING the temperature (f) Determine the effect of increasing the concentration of ONE of the reactants. (g) Determine the effect of increasing the volume of the container. (h) Determine the effect of increasing the Pressure in the container. Reaction 1: N204(g) 2NO2(g) Reaction...
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For aq. solutions of salt NH4NO2, following reactions possible: NH4+ + NO2- -> NH3 + HNO2...
For aq. solutions of salt NH4NO2, following reactions possible: NH4+ + NO2- -> NH3 + HNO2 k1? NH4+ + H2O -> H3O+ + NH3. ka = 5.6 x 10^-10 NO2- + H2O -> HNO2 + OH- kb =2.2 x 10^-11 2H2O -> H3O+ + OH- kw = 1.0 x10^-14 Write symbolic expression for equilibrium constants for each reaction. Derive expression for k1 in terms of ka, kb, and kw; find numerical value of k1.
2) Write the equilibrium constant expressions for each of the following reactions. (For gas-phase reactions, write the Ke expression.) a) 2 NO(g) + O2(g) = 2 NO2(g) b) 4 Ag(s) + O2(g) + 2 Ag2O(S) c) CaCO3(s) + CO2(aq) + H2O(l) = Ca2+(aq) + 2 HCO3(aq) 3) a) Write the K, expressions for reactions a and b in problem 2. b) If the value of K for reaction a in problem 2 is 2.8 x 1011 at 200°C, what is...
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