Practice ProblemATTEMPT
Write K? expressions for
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Chemistry
- Please HELP!!! Need correct solution. The equilibrium constant for the chemical equation N₂(g) + 3H₂(g) = 2NH₂(g) is Kp = 0.0328 at 201 C. Calculate the value of K, for the reaction at 201 ˚C.arrow_forward#7 Be sure to answer all parts. Calculate Kp for the following equilibrium: 3 O2(g) ⇌ 2 O3(g) Kc =1.8×10 −56 at 475 K Answer= ____x10____arrow_forwardThe reaction of bromine gas with chlorine gas, Br2(g) + Cl2(g) ⇄ 2 BrCl(g), has a Kp value of 7.20. If 0.400 atm of both Br2 and Cl2 are placed in a closed vessel and allowed to come to equilibrium, what is the equilibrium partial pressure of BrCl(g)? (answer in atm and no scientific notation)arrow_forward
- Consider the following equilibrium: N2O4(g) ⇄2NO2(g). If Kp = 0.144 at 950.0 K, calculate Kc. (no scientific notation)arrow_forwardWhich of the following does not represent a homogeneous equilibrium? [Select all that apply] Group of answer choices N2O4 (g) ⇄ 2 NO2 (g) N2 (g) + 3 H2 (g) ⇄ 2 NH3 (g) CaCO3 (s) ⇄ CaO (s) + CO2 (g) H2 (g) + I2 (g) ⇄ 2 HI (g) Co (s) + 2H+ (aq) ⇄ Co2+ (aq) + H2 (g)arrow_forwardGaseous hydrogen iodide is placed in a closed container at 425 ∘C ∘ C , where it partially decomposes to hydrogen and iodine: 2HI(g)←→H2(g)+I2(g) 2 H I ( g ) ← → H 2 ( g ) + I 2 ( g ) . At equilibrium it is found that [HI]= [ H I ] = 3.51×10−3 M M , [H2]= [ H 2 ] = 4.76×10−4 M M , and [I2]= [ I 2 ] What is the value of KcKc at this temperature? Please provide only typed answer solution no handwritten solution needed allowedarrow_forward
- The equilibrium constant with respect to concentration (Kc) for the reaction between nitrogen monoxide and oxygen gas to produce nitrogen dioxide is 5.4 x 1013 at 25°C. What is the value of the equilibrium constant with respect to partial pressures (Kp) under these same conditions? (answer in 2 significant figures)arrow_forwardCalculate T (in K) given ΔG^0= -19.4 kJ/mol and ΔH^0= 69.9 kJ/mol and ΔS^0= 253 J/mol KΔG^0=ΔH^0−TΔS^0 A) 706 B) 1,760 C) 353 D) 0.353 E) 118arrow_forwardThe Kp for the reaction A (g) ⇌ 2 B (g) is 0.0730. What is Kp for the reaction 4 B (g) ⇌ 2 A (g)? Answer numericla ______arrow_forward
- for the equilibrium 2SO3(g) 2SO2(g) + O2(g), Kc is 4.08×10-3 at 1000 K.Calculate the value for Kp.arrow_forwardCalculate K for the following reaction 2 Fe2+ (aq) + Zr (s) ⟶ 2 Fe(s) + Zr4+ (aq) Zr4+(aq) + 4 e- ⟶ Zr(s); Eo = -1.539 VFe2+(aq) + 2 e- ⟶ Fe(s) Eo = -0.447 V Group of answer choices 7.80x1036 2.79x1018 no correct answer 6.08x1073 2.39x107arrow_forwardSolve all part please. Consider the equilibrium reaction N2O4 (g) ⇌ 2 NO2 (g)a. Using appendix C, find H and S for this reaction (you will need this for b,c). delta s= 176.6J delta H=5802kJb. Knowing that K is temperature dependent and that G = -RTlnK, find the equilibrium constant (K) and T whenthe above reaction is at equilibrium with PNO2 = PN2O4 = 1.0 atm.c. Knowing that K is temperature dependent and that G = -RTlnK, find the equilibrium constant (K) and T whenthe above reaction is at equilibrium with PT = 10.0 atm and PNO2 = 2 PN2O4.arrow_forward
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