A closed system initially containing 1.000 × 10-3 M H2 and 2.000 × 10-3 M I2 at 448℃ is allowed to reach equilibrium. Analysis of the equilibrium mixture shows that the concentration of Hl is 1.87 x 10 -3 M. Calculate Kc at 448 degrees Celsius for the reaction taking place.   Which is H2+ I2 --> 2HI

Q: . The equilibrium constant, Kp , has a value of 7.5 x 10-4 at 222 K for the reaction of nitrogen…

A: Given :- 2NO(g) + Cl2(g) <-----> 2NOCl(g)  T = 222 K  Kp = 7.5 × 10-4 To calculate :-  Value…

Q: Consider the following reaction where Kc = 5.10×10-6 at 548 K. NH4CI(s)NH3(g) + HCI(g) A reaction…

A:

Q: A mixture of 0.465 M H,, 0.497 M1,, and 0.903 M Hl is enclosed in a vessel and heated to 430 H, (g)…

A: Given reaction: H2 (g) + I2 (g) ⇌ 2HI (g) Kc = 54.3  Initial concentration of H2 = 0.465 M Initial…

Q: Consider the following reaction where K. = 1.80×10-2 at 698 K. 2HI(g) H2(g) + I2(g) A reaction…

A:

Q: Consider the following reaction where Kc = 1.80x102 at 698 K. 2HI(g) H2(g) + I2(g) A reaction…

A: Given ; value of Kc

Q: Consider the following reaction where Ke = 10.5 at 350 K. 2CH,Cl2(9)CH(0) + Clalo) A reaction…

A: When Kc= Qc (equilibrium); When Kc greater than Qc then reaction goes forward direction.. When Qc is…

Q: Phosgene, COCl2, used in the manufacture of polyurethane plactics, is prepared from CO and Cl2.…

A: Eqilibrium constant expression can be defineds the ratio of concentration of products to…

Q: The equilibrium constant Kc for C(s)+CO2(g)⇌2CO(g) is 1.9 at 1000 K and 0.133 at 298 K. A. If excess…

A: The equilibrium constant expression for the reaction is, Kc=CO2CO2

Q: which direction will the reaction proceed to attain equilibrium? show calculations to justify your…

A: Concentration of all the substances are 1.00 M Reaction Quotient (Q) = = [CO2][H2]/[CO][H2O] =…

Q: Consider the following reaction where K. = 7.00x10 at 673 K. NH,I(s)NH3(g) + HI(g) A reaction…

A: The reaction is given as:               NH4I (s) ⇌ NH3 (g) + HI (g) Given: [NH4I] = 5.61×10-2…

Q: HC(g) can react with methanol vapor, CH;OH(8), to produce CH;CI(g), as represented by the following…

A: Answer: No change in the Total Pressure

Q: The equilibrium constant, Kc, for the following reaction is 9.52×10-2 at 350 K. CH4 (g) + CCl4 (g) 2…

A:

Q: The equilibrium constant, Kc, for the following reaction is 83.3 at 500 K. PCl3(g) + Cl2(g) PCl5(g)…

A: The reaction given is PCl3 (g) + Cl2 (g) -------> PCl5 (g)

Q: Consider the reaction: H2(g) + I2(g)  2 HI(g) Keq = ??? Into a 1.00 L vessel, 1.00 mol H2(g) and…

A: H2(g) + I2(g) = 2HI (g) Initial :    1 M        1M        0

Q: Consider the reaction 3A(g)+2B(g) 2C(g)+1D(aq). In 3.1L, 2.79mol A and 2.72mol B are mixed. At…

A: The RICE table for the reaction between A(g) and B (g) is shown below. Reaction3A2B2C1DInitial2.79…

Q: Hydrogen sulfide dissociates according to the following equation: 2H S(g) 2H (g) + S (g)  In a…

A:

Q: The equilibrium constant, Kc, for this reaction is 55. H2(g)+I2(g)⇌2HI(g) If the equilibrium mixture…

A: Chemical equilibrium is defined as the stage at which both reactant and product are in equilibrium.

Q: Consider the following reaction where Kc = 1.29×10-2 at 600 K. COCl2(g) CO(g) + Cl2(g) A reaction…

A: * Chemical reaction :-     COCl2(g)  --->  CO(g)  +  Cl2(g)   Kc = 1.29×10-2    0.125 moles of…

Q: The equilibrium constant (K) for the dissociation of ammonium carbamate, NH4CO,NH2(s), via…

A: In this question, the reaction for the dissociation of ammonium carbonate is given.  The given value…

Q: Hydrogen is manufactured on an industrial scale by this sequence of reactions: CH4 (g) + H₂O(g) = CO…

A:

Q: A closed system initially containing 1.000 x 10-3 M H2 and 2.000 x 10-3 M I2 at 448 °C can reach…

A: Chemical equilibrium is defined as stage at which both reactant and product are in equilibrium.

Q: Consider the following reaction where = 83.3 at 500 K. PCI3(g) + Cl2(g)=PCI5(9) A reaction mixture…

A: 1.) We would Calculate reaction quotient ( Qc) to determine if reaction is at equilibrium or not .…

Q: X2 (g) + Y2 (g) 2XY (g) If Kc = 1x10-2 at the same temperature What is the equilibrium constant (Kc)…

A: Equilibrium constant is defined as the ratio of product of concentration of products to that of…

Q: Consider this equilibrium reaction at 400 K. Br2(g) + Cl2(g) = 2 BrCl(g) Kc = 7.0 If the composition…

A:

Q: The chemical equation for the water-gas shift reaction is CO (g) + H2O (g) ⇌ CO2 (g) + H2 (g). What…

A: Given: Partial pressure of CO = 1.31 atm  Partial pressure of water = 10.0 atm Partial pressure of…

Q: In a mixture of H2, I2 and HI in equilibrium in the gas phase, in 500 K, [HI] = 2.21.10-3 mol / L…

A: The balanced reaction given is (Note : there is a 2 missing in-front of HI in the reaction), =>…

Q: Hydrogen sulfide dissociates according to the following equation: 2H S(g) 2H (g) + S (g)  In a…

A:

Q: The equilibrium constant, Kp , has a value of 7.5 x 10-4 at 222 K for the reaction of nitrogen…

A: given temperature = 222 K kp = 7.5 × 10-4

Q: An equilibrium mixture holds 1.50 mol H2, 8.00 mol CO2, 1.00 mol H2O and 3.00 mol CO in a 5 litre…

A: The  equilibrium  constant of  chemical reaction  is denoted by  K  and it provides  relationship…

Q: b) Hydrochloric acid, HCl is produced from the reaction between hydrogen gas and chlorine gas. At…

A: H2 (g) + Cl2  (g) ⇌ 2 HCl (g)  Kp = {P(HCl)}^2 / {P(Cl2) × P(H2)}

Q: The equilibrium constant for the reaction N2(g) + O2(g) an elevated temperature. A reaction vessel…

A: Given reaction: N2 (g) + O2 (g) ⇌ 2NO (g) The equilibrium constant = 1.7×10-1 The partial pressure…

Q: Consider the following reaction where Ke = 1.80×10-2 at 698 K. 2HI(g) H2(g) + I2(g) A reaction…

A: Given reaction: 2HI(g) ⇌ H2(g) + I2(g) Given, Kc = 1.80 × 10-2 The moles of HI present = 0.277 moles…

Q: An equilibrium mixture formed at 230oC for the reaction 2 NO(g) + O2(g) = 2 NO2(g) was found to…

A: The value of the equilibrium constant Kp , defined in terms of partial pressures is different from…

Q: At 298 K, the equilibrium constant for the reaction Fe,O3(s) + 3 H2(g) 2 2 Fe(s) + 3 H¿O(€) is 4.0 ×…

A: We should note that solids and liquids are not included in the equilibrium constant equation  Given,…

Q: Consider the following reaction where Ke = 5.10 x 10-6 at 548 K. NH4Cl(s) NH3(g) + HCl(g) A reaction…

A: Given data :

Q: Consider the reaction: CaSO4(s)  Ca2+ (aq) + SO42- (aq) At 25C the equilibrium constant is Kc =…

A:

Q: 2.21-L vessel was found to contain 4.18 x 10 -2 mol of CO 2, 2.81 x 10 -2 mol of CO, and 8.89 x 10…

A:

Q: Calculate the equilibrium constant for the reaction: K{p}; NiO (s) +CO (g) Ni (s) +CO 2(g) for which…

A:

Q: The equilibrium constant K-4.00 10-4 at the temperature of 500 ° C for the reaction 2HCN(g) * H2(g)…

A:

Q: For the  reaction 3H2(g)+N2(g)⇌2NH3(g) at 225 ∘C the equilibrium contant  is 1.7×10 ^2. If the…

A: Given, 3H2(g) + N2(g) ⇌ 2NH3(g) Equilibrium constant (Kc) = 1.7 × 102 Equilibrium concentration of…

Q: The equilibrium constant, Kc, for the following reaction is 9.52×10-2 at 350 K. CH4 (g) + CCl4 (g)…

A:

Q: Determine the value of the equilibrium constant, Kgoal, for the reaction CO2(g) = C(s) + O2(g),…

A: Some Basic Rule  (1) When we add 2 or more than 2 Equilibrium reaction then  equilibrium Constant of…

Q: 4. Calculate the reaction quotient of this reaction: 2S03(g) O2(g) 2SO2(g) Given: Kc = 0.230 (SO3] =…

A: Given Reaction:-  2SO3(g) <-----> 2SO2(g) + O2(g)

Q: The equilibrium constant, Kc, for the following reaction is 9.52×10-2 at 350 K. CH4 (g) + CCl4 (g)…

A: Given chemical reaction :  CH4 (g) + CCl4 (g) -->   2 CH2Cl2 (g) CH4 ] =  ? M [ CCl4 ] = ?   M […

Q: Kc = 1.20×10-2 at 500 K:

A:

Q: When the following process reaches equilibrium, does the system in question contain mostly…

A: The given reaction is    H2(g)+Br2(g)=2HBr(g),   Kc= 1.4x10-21 at 25

Q: 1.29×10-2

A: Qc = [CO] [Cl2] / [COCl2]  Qc = { ( 4.54 • 10^-2 ) • ( 4.37 • 10^-2 ) } / ( 0.120 )  Qc = 0.001984 /…

Q: Consider the following reaction where Kc = 55.6 at 698 K. H2(g) + I2(g) 2HI(g) A reaction mixture…

A: Consider the equilibrium reaction: H2 (g) + I2 (g) → 2HI (g)                    Kc=55.6 The moles of…

Q: 1. Write equilibrium constant expressions for the following reactions: 1a.)  HCOOH(aq) ⇌ H+(aq) +…

A: 1. The given reaction at equilibrium is as follows: a.)  HCOOH(aq) ⇌ H+(aq) + HCOO–(aq) b.) 2HgO(s)…