Determine la constante de equilibrio de la reacción AB2(g) + B(g) →→ AB3(g) usando las reacciones A(g) + 2 B(g) → AB2(g) Kc = 59 A(g) + 3 B(g) → AB3(g) Kc = 478. O a) 3.5 x 10-5 Ob) 2.8 x 104 O c) 8.1 O d) 0.12 O e) 89
Q: Fe3+ (aq) + 3e– → Fe(s) +0.771 V Al3+(aq) + 3e– → Al(s) –1.660 V 1. Calculate…
A: Using the standard reduction potential to find the E°cell. Then using nernst equation to find Ecell.…
Q: Given the following Reaction: 2C5H10O2 + 13O2 → 10CO2 + 10H2O If 3.95 moles of O2 are reacted with…
A:
Q: For the reaction below, 2A+B— A2B if AH°= 2.4 kJ.mol-1 and AS°= -97 J.mol-1.K-1, what is the value…
A:
Q: You have learned that in all spontaneous processes, the entropy of the universe always increases.…
A: We are to discuss what will happen to darthand universe in future if entropy goes on increasing in…
Q: O N ZI NaCl NaOAc NaOCH3 NaOH A H₂O H₂SO4 Δ
A: To write the main product of the reactions and explain why if the reaction can't proceed.
Q: Supply the product for the coupling between 1-naphthol and the diazonium salt from sulfanilic acid.…
A: When 1-naphthol is treated with any diazonium salt of benzene then orange or red dye is formed as -
Q: Calculate the pH of a solution that us 0.2 M NH3 (Kb=1.8 x 10^-5) and M NH4NO3. Consider the…
A: pH is negative logarithm of concentration of H+
Q: Ancient Romans built often out of bricks and mortar. A key ingredient in their mortar was quicklime…
A: Question 1 . Decomposition of calcium carbonate. When calcium carbonate is heated solid calcium…
Q: 1. NaOEt, EtOH H OBn 3. H₂O* quench OEt 2.0 com
A: The product of the given reaction is:
Q: a which of the following monomers could form an addition polymer? C₂H4 HO-CH,-CH2-OH CH3-NH, C5 H12…
A: Here we have to determine the compound that can able to form additional polymer and condensation…
Q: Balance the following chemical equation (if necessary): Ca(OH)2(s)+H3PO4(aq)4>H2O(I) +Ca3(PO4)2(aq)
A: The given chemical equation is: Ca(OH)2s+H3PO4aq→H2Ol+Ca3PO42aq
Q: 5. Propose a structure for a compound, with molecular formula C8H19N, that fits the following…
A: Molecular formula C8H19 N Formula for degree of unsaturation of a molecule CnHx Ny = n+1-x2-y2 Now…
Q: What is the shape of the chlorine orbital that contains only one electron
A:
Q: A certain half-reaction has a standard reduction potential E+0.95 V. An engineer proposes using this…
A: Answer: Standard cell potential of a galvanic cell is: E°cell=E°cathode-E°anode Given data:…
Q: Calculate the magnetic moment of Mn in K4[Mn(NCS) 6].
A: The complex given is K4[Mn(NCS)6].
Q: For the following reaction, 15.9 grams of chlorine gas are allowed to react with 7.20 grams of…
A: Mass of chlorine = 15.9 g Mass of water = 7.20 g Molar mass of Chlorine = 70.90 g/mol Molar mass of…
Q: of Physies Question: suppose 1st year students de l- to a hill. wish to find the They go weight- of…
A:
Q: The redox reaction below has a AG value of 230. kJ. Determine the standard cell potential(Eᵒcell)…
A:
Q: The pH of the given solution of lactic acid and lactate is 5.24. Calculate the pKa of lactic acid,…
A: As it is Acidic buffer, concentration of lactic acid=0.024 M concentration of lactate = 0.087 M pH…
Q: p. H₂SO4 + BaCl₂ 9. HNO3 + NaOH q.
A:
Q: Which statement is correct for the cell with a notation Pt /Cl2(g)/Cl¯(aq) // Zn+2(aq)/Zn ?…
A: Answer: In the line notation of a cell, anode is always mentioned in the left and cathode is always…
Q: The energy for the system to reach 20.5 °C is supplied by a chunk of hot metal. What would be the…
A: Given : Final temperature (T2) = 20.5 °C Mass of piece of metal (m) = 30.0 g qmetal = -2113 J…
Q: Write a balanced net ionic equation to show why the solubility of Pb3(PO4)2 (s) increases in the…
A:
Q: Enter electrons as e. Use smallest possible integer coefficients. If a box is not needed, leave it…
A:
Q: estion 11 A free energy diagram for a generic reaction, reactants products, shown below. On the…
A:
Q: Calculate AG in kJ.mol-1 at 298 K for the following reaction: 2 A(g) + B2(s)→ 2 AB(g) AGO = 34…
A:
Q: A 50 mL solution of 0.08 M KCN (aq) is titrated with 0.125 M HCl (aq). Calculate the pH at the…
A:
Q: Refer to the periodic table and state the number of atoms for each of the following nonmetals. (a)…
A:
Q: What is the osmotic pressure of a 0.38 M glucose solution that intravenously injected to the blood…
A:
Q: a) F Q₂N b) HAN 2 What are the major organic product of the reactions? 3 Na OC H₂ heat NO₂ •Br 1)…
A:
Q: Balance the reaction between H3ASO4 and Cr to form HASO₂ and Cr³+ in acidic solution. When you have…
A: Balanced the redox reaction and calculate number of water molecule appear --
Q: A buffer is prepared containing 0.250 M NH3 and 0.253 M NH4Cl. Calculate the pH of the buffer. The…
A: Use the formula of buffer solution to calculate pH for buffer solution and calculate Ka value using…
Q: III. THREE RESISTORS ARE CONNECTED IN SERIES R1 = 5 OHM, R2 = 10 OHM. WHAT WILL BE THE VALUE OF THE…
A: Answer: Relation between current, voltage and resistance of the circuit is: R=VI
Q: Me 737654 Me Me ОН Me о н Me
A: The reagent that can perform the following transformation:
Q: + e Mn2+ E = +0.32 - - 2e → V E = -0.49 answer should be entered with 3 DIGITS; do not enter units;…
A: In electrochemical cell, Standard cell potential is given by E°cell = E°c - E°a = -0.49 -(0.32) =…
Q: НО Brz Br En
A:
Q: Is possible to make a buffer pH 4 at 1mM using methanesulfonic acid and sodium tartrate? Please…
A: To explain: Is it possible to make a buffer pH 4 at 1mM using methanesulfonic acid and sodium…
Q: For each item, indicate if it is true for galvanic cells only, electrolytic cells only, both or…
A:
Q: Describe the preparation of 2 L of 85 mM phosphate buffer, pH 6.5, using 120 mM NaH₂PO4-6H₂O and 120…
A: Given: pH of buffer = 6.5 Concentration of solute in buffer = 85 mM = 0.085 M…
Q: What are the net ionic equations when Co2+ is acidified using CH3COOH, then solid NaNO2 is added;…
A: Here we have to write the net ionic equation when Co+2 is acidfied using CH3COOH then solid NaNO2 is…
Q: Calculate Eºcell (in V) and indicate whether the reaction shown is spontaneous or nonspontaneous…
A:
Q: Assuming a 0.010 M EDTA titrant solution, calculate the mass of pure dry CaCO3 standard to use such…
A: The reaction between calcium carbonate and EDTA can be shown as: Ca2++EDTA→Ca.EDTA The mass of…
Q: Configurational isomers MIGHT have: the same characteristic peaks in their IR spectra O the same…
A: The configurational isomers will have the same molecular structure with the same connection. But…
Q: a. Complete the table below to show the number of bonds broken and formed. Bonds broken number…
A:
Q: (29) Which of the following nuclei decay by of decay ? Explain
A: β-10 decay occur in the nucleus with a high number of neutrons and β+10 decay occurs for the nuclei…
Q: H-CI *** →
A: 1,4- product is formed in thermodynamic controlled product formation case. Where more stable alkene…
Q: Draw the structure of EDTA. What are the different tetrabasic forms of EDTA? Describe their…
A: EDTA is know as ethylenediaminetetraacete ion. EDTA is hexadenate ligand because it have six…
Q: Which one of the following processes produces a decrease in the entropy of the system? A. boiling…
A: 4) A. boiling water to form steam There is increase in entropy in this process.
Q: A brick has a mass of 4.0 kg and the Earth has a mass of 6.0 × 10²7 g. Use this information to…
A:
Step by step
Solved in 2 steps with 1 images
- Use the data shown here to find the equilibrium constant (Kc) for the reaction, A(g) → 2 B(g) +C(g) A(g) +2 X(g) +C(g) B(g) → X(g) O 984 O 26.8 O 6.10 x 10-4 O 10 O 244x103 Kc = 1.55 Kc =25.2Consider the equilibrium system described by the chemical reaction below. At equilibrium, a sample of gas from the system is collected into a 5.00 L flask at 1200 K. The flask is found to contain 2.81 g of CH, 1.25 g of CO, 15.1 g of cO, and 25.3 g of H, What is the value of Kc for this reaction? CH.(g) + CO,(9) = 2 CO(g) + 2 H,(g)6.) Given the following information: 2 A(g) + B(g) = A¿B(g) 2 A(g) + C2(g) = 2 AC(g) K1 = 5.0 x 104 K2 = 3.2 x 103 What is the net equilibrium constant (Knet) for the reaction? 2AC(g) + 4A(g)+ 3B(g)→ 3 A¿B(g) + C2(g)
- 9)Diethyl ether is a volatile, highly flammable organic liquid that is used mainly as a solvent. The vapor pressure of diethyl ether is 401 mmHg at 18 degrees C. Calculate its vapor pressure at 52 degrees C. 10) From the Haber synthesis, at the start of a reaction there are 0.249 mol N2, 3.21 X 10-2 mol H2 and 6.42 X 10-4 mol NH3 in a 3.50 L reaction vessel at 375oC. If the equilibrium constant Kc for the reaction is 1.2 at this temperature, decide whether the system 2 #3 $ 4 % 5 MacBook Pro 6 & 7 *00 I 86.) Given the following information: 2 A(g) + B(g) = A¿B(g) 2 A(g) + C2(g) = 2 AC(g) K1 = 5.0 x 104 K2 = 3.2 x 103 %3D What is the net equilibrium constant (Knet) for the reaction? 2AC(g) + 4A(g)+ 3B(g) = 3 A2B(g) + CAg)From the following equilibrium reactions: 2SO2(g) + O2(g) → 2SO3(g) K1 2C0(g) + O2(g) → 2C02(g) K2 Determine the equilibrium constant, K, for 2SO2(g) + 2CO2(g) 2SO3(g) + 2CO(g) O K=Kq/K2 O K=K1 + 1/K2 O K=K2/K1 O K=K¼×K2
- Calculate the value of the equilibrium constant (Keg) for the following reaction: 2 CO (g) + 6 H2 (g) → 2 CH4 (g) + 2 H2O (g) The following two equilibrium reactions should be helpful in determining this value: CO (g) + 2 H2S (g) <→ CS2 (g) + H2O (g) + H2 (g) ½ CH4 (g) + H2S (g) <→ ½ CS2 (g) + 2 H2 (g) Reaction 1: K1 = 1.3 x 105 Reaction 2: K2 = 180 (A) 2.3 x 107 (B) 1.9 x108 (C) (D) 16.1 722 (E) 1.5 x 10-86) A mixture of 9.00 moles of A, 10.00 moles of B, and 28 moles of C is placed in a one liter container at room temperature. The reaction is allowed to reach equilibrium at which point the number of moles of B is 18.00. Calculate the equilibrium constant, Kc, for this reaction: A (g) + 2 B (g) « 3 C (g)Kc = ?Consider the following reversible reaction at equilibrium: C6H12O6(aq) + 6 O2(g) 6 CO2(g) + 6 H2O(l). Given that this reaction is exothermic, if heat is added to the equilibrium system, how is the stress relieved?
- The equilibrium constant, Kc , for the reaction 2 SO2 (g) + O2 (g) → 2 SO3 (g) is 6.90 x 103 . (a) What is Kc for the reaction 2 SO3 (g) → 2 SO2 (g) + O2 (g) (b) What is Kc for the reaction SO2 (g) + 1/2 O2 (g) → SO3 (g)A sample of phosgene is sealed in a 250.0-cm³ glass bulb to which a pressure gauge is attached. The bulb is heated to 600 °C, and the gauge shows that the pressure in the bulb rises to 0.973 atm. At this temperature, the COCI₂(g) is partially dissociated into CO(g) and Cl₂(9) according to the equation CoCl₂(g) CO(g) + Cl₂(9) At 600 °C, Kp = 5.00 for this reaction. Assume that the contents of the bulb are at equilibrium and calculate the partial pressure the three different chemical species in the vessel. Pcocl₂ = Pco= Pc₂" atm atm atmConsider the equilibrium system described by the chemical reaction below. A 1.00 L reaction vessel was filled with 2.00 mol SO2 and 2.00 mol NO2 and allowed to react at a high temperature. At equilibrium, there were 1.30 mol of NO in the vessel. Determine the concentrations of all reactants and products at equilibrium and then calculate the value of Kc for this reaction. SO2(9) + NO2(g) SO3(g) + NO(g) 1 NEXT Based on the given values, fill in the ICE table to determine concentrations of all reactants and products. SO2(g) NO2(g) SO3(g) NO(g) + Initial (M) 2.00 2.00 Change (M) -1.30 -1.30 1.30 1.30 Equilibrium (M) 0.70 0.70 1.30 1.30 RESET +x -X 1.00 2.00 1.30 -1.00 -1.30 2.30 2.70 0.70 1.35 2.00 - x 2.00 +x