Hydrogen iodide decomposes according to the equation 2HI(g) <--> H2(g) + I2(g), for which Kc = 0.0156 at 400ºC.  0.550 mol HI was injected into a 2.00 L reaction vessel at 400ºC.   What is the concentration of HI at equilibrium?

Q: For the reaction I2(g) + Br2(g) ⇌2 IBr(g) , Kc = 280at 150 °C. Suppose that 0.500 mol IBr in a…

A: Since initially we have only moles of IBr i.e product Hence it will react in backward direction to…

Q: 4. The equilibrium constant, K, for the reaction: SO3(g)_+ NO (g) NO2 (g) + SO2 (g) was found to be…

A: Given data,K=0.500Initial moles of SO3=0.30molInitial moles of NO=0.300molVolume of container=2.00L…

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A: Given: Equilibrium moles of NO = 0.0018 mol Equilibrium moles of O2 = 0.0012 mol Equilibrium moles…

Q: Consider the reaction. A(aq) = 3 B(aq) K. = 2.22 × 10–6 at 500 K If a 5.50 M sample of A is heated…

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Q: The equilibrium constant, K., for the following reaction is 1.80×10² at 698 K. 2HI(g)=H2(g) + I½(g)…

A: Given, moles of HI = 0.256mol Kc = 0.0180

Q: For the equilibrium PCI, 2 PCI3 + Cl, Kc = 4.0 at 228°C. Pure PCI, is added to a container and…

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Q: A student ran the following reaction in the laboratory at 244 K: 2NOBr(g)2NO(g) + Bry(g) When she…

A: Given:                       2NOBr(g)         ⇌             2NO(g)         +          Br2(g). The…

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Q: The equilibrium constant, K., for the following reaction is 7.00x10-5 at 673 K. NH,I(s)NH3(g) +…

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Q: The equilibrium constant, K, for the following reaction is 1.04×10² at 548 K: NH,CI(s) NH3(g) +…

A: Given data,Kp=1.04×10-2temperature=548KMoles of NH4Cl=0.480molesVolume of flask=1.00L

Q: A student ran the following reaction in the laboratory at 658 K: 2 NH3 (g) N2 (g) + 3 H2 () When she…

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Q: Phosphorus pentachloride decomposes to phosphorus trichloride at high temperatures according to the…

A: Phosphorus pentachloride decomposes as

Q: 12.39) The following reaction establishes equilibrium at 2000 K: N2(g) 1 O2(g) N 2 NO K 5 4.1 3 1024…

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Q: The equilibrium constant, K., for the following reaction is 5.10x106 at 548 K. NH,CI(s) NH3(g) +…

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Q: A container with a volume of 1.70 L was evacuated and then filled at low temperature with 0.0370 mol…

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Q: A student ran the following reaction in the laboratory at 642 K: 2HI(g) H2(g) + I2(g) When she…

A: Let us first calculate the initial concentration of HI,                                    [HI] =…

Q: The equilibrium constant, Ko, for the following reaction is 1.80x10-2 at 698 K. 2HI(g) H2(g) + I2(g)…

A: We need to find equilibrium concentration of HI, H2 and I2

Q: For the reaction   2NH3(g)↽−−⇀3H2(g)+N2(g) the equilibrium concentrations were found to be…

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Q: A student ran the following reaction in the laboratory at 244 K: 2NOBr(g) =2NO(g) + Br2(g) When she…

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Q: A student ran the following reaction in the laboratory at 666 K:2NH3(g) N2(g) + 3H2(g)When she…

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Q: 2NO(g) + Brz(g) 2 2NOB1(g) A sample of 0.425 mole NO with 0.626 mole Br2 in a 1.25 L reaction vessel…

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Q: At a certain temperature, the equilibrium constant, K., for this reaction is 53.3. H,(g) + L,(g) = 2…

A: Given equilibrium: H2 (g) + I2 (g) ⇔2HI (g) Given Kc = 53.3 Initial moles of H2 = 0.400 mol Initial…

Q: A gas-phase reaction mixture contains phosphorus pentachloride, PCI5, phosphorus trichloride, PCI3,…

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Q: The equilibrium constant, Ke, for the following reaction is 5.10x106 at 548 K. NH,CI(s)NH3(g) +…

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Q: The equilibrium constant K = 0.36 for the reaction PCI5(g) ⇌ PCI3(g) + Cl2(g) at 400 K. (a) Given…

A: The molar concentrations in the mixture at equilibrium has to be determined. The percentage of PCI5…

Q: The equilibrium constant, Kc, for the following reaction is 1.80x102 at 698 K. 2HI(g) H2(g) + I2(g)…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: CH3OH(g) ⇌ CO(g) + 2H2(g)   reaches equilibrium at 600 K with [CO] = 0.241 M, [H2] = 1.12 M and…

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Q: Hypochlorous acid (HOCI) is produced by bubbling chlorine through an agitated suspension of…

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Q: If 3.73 moles of HI(g), 0.681 moles of H,, and 0.579 moles of I, are at equilibrium in a 18.4 L…

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Q: Using the procedure in Determination of an Equilibrium Constant, a student combines equimolar…

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Q: Consider the reaction. A(aq) = 2 B(aq) K = 1.65 x 10-º at 500 K If a 2.90 M sample of A is heated to…

A: Consider the given chemical equilibrium reaction: A(aq) ⇌ 2B(aq)                 K=1.65×10-6 The…

Q: Consider the reaction below at a certain temperature and pressure. The reaction begins with only…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: A one liter vessel was filled with 0.398 mol of NOCl(g). Then the temperature of the system was…

A: Given ,  Initial moles of NOCl = 0.398 mol Volume of vessel = 1.0 L Initial concentration of NOCl =…

Q: For the equilibriumBr2(g) + Cl2(g) ⇌ 2 BrCl(g)at 400 K, Kc = 7.0. If 0.25 mol of Br2 and 0.55 mol of…

A: Here, the reaction given is: Given as Kc=7.0, volume of container = 3.0L. Hence to calculate the…

Q: A student ran the following reaction in the laboratory at 251 K: 2NO(g) + Brz(9) = 2NOBR(g) When she…

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Q: A 1.50 L reaction vessel contains a gaseous mixture of 2.1 mol NOCl, 0.52 mol NO, and 0.21 mol Cl2.…

A: The reaction is -

Q: The equilibrium constant, K. for the following reaction is 7.00x10-$ at 673 K. NH,I(3)ENH3(3) +…

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Q: A student ran the following reaction in the laboratory at 709 K: N2(g) + 3H2(g)2NH3(g) When she…

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Q: Using the procedure in Determination of an Equilibrium Constant, a student combines equimolar…

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Q: Consider the reaction. A(aq) = 3 B(aq) K, = 1.72 x 10-6 at 500 K If a 2.20 M sample of A is heated…

A: Equilibrium constant expression depends on :-                                   i) products over…

Q: At equilibrium, the concentrations in this system were found to be [N2]=[O2]=0.300 M and [NO]=0.400…

A: The reaction and the given data along with the calculation of equilibrium constant is given below:

Q: A student ran the following reaction in the laboratory at 241 K:2NOBr(g) 2NO(g) + Br2(g) When she…

A: Given: Moles of NOBr = 0.140 mol Volume of container = 1.0 L Equilibrium concentration of NOBr =…

Q: The equilibrium constant, K. for the following reaction is 83.3 at 500 K. PC13(g) + Cl,(g)=PC!5(g)…

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Q: The equilibrium constant (K.) is 0.0025 at 2127°C. If an equilibrium mixture at this temperature…

A: The reaction in which reactant and product concentration do not change with time is called…