Q: Q.2 A combustion test with hydrocarbon fuel C10H22 burning with 20% excess air at pressure 1 bar is…
A: Composition of the fuel. From the given Orsat analysis the combustion equation is written as…
Q: 3) Consider the following equilibrium: 2C0(g)= C(s) + CO2 (g) Thermodynamic data are provided in…
A: Given: Total pressure = 101.3 Pa Pco/Pco2 = 1/99 R = 8.314 J/mol.K
Q: 7) For a reaction Keg = 1.2 x 10-6 at T = 200 K. What is AG° for the reaction?
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Q: 4. In the gas phase reaction 2A + B = 3C + 2D It is found that when1.00 mole A, 2.00 moles B and…
A: Note - Since you have posted a question with multiple sub-parts, we will solve first three sub-parts…
Q: On analysis, an equilibrium mixture for the reaction 2H2S(g) 2H2(g) + S2(g)was found to contain 1.0…
A: Equilibrium constant-It is defined as the ratio of the equilibrium concentration of the products…
Q: Reaction #1 Co(g) + 2H2(g) -→ CH;OH(!) AS° = -332 J/K Reaction #2 CH;OH() → CH(g) +0:(g) AS° = +162…
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Q: 3) Consider the following equilibrium: 2C0(g)= C(s) + CO2 (g) Thermodynamic data are provided in…
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Q: 3. Initially 0.300 mole of NO2 was added to a 0.500 Litre flask at 25.0 °C. At equilibrium, NO2 =…
A: For reaction 2 NO2 (g) <------> N2O4 (g) Keq = [N2O4] / [NO2]2
Q: 2NO(g) + Br2(g) ↔ 2NOBr(g) , initial concentration of NO is 0.0655mol and 0.0328mol of Br2 . At…
A: From the equilibrium reaction, 2 mole of NO will form 2 mole of NOBr and 1 mole of bromine gas will…
Q: 1. In a 10 L vessel at 1000 K, 20 g of solid carbon and CO, at 8.21 atm are introduced. Whan the…
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Q: 7. Consider the reaction of 25.0 mL of o.20 M AGNO3 (aq) with 25.0 mL of o.20 M NaBr (aq) to form…
A: The reaction taking place is given as, => AgNO3 (aq) + NaBr (aq) ------> AgBr (s) + NaNO3 (aq)…
Q: Given the equation CH4 (g) + H2O (g) --> CO (g) + 3H2 (g). At 298K, take equilibrium constant K =…
A: The given reaction is:CH4 (g) + H2O → CO(g) + 3H2 (g)At the given temperature, T=1004KLet the change…
Q: Substance A is 15 percent dissociated at 1732 K. and 1.00 bar, in the equilibrium: 2Ag Bg. Calculate…
A: The equilibrium reaction given is, => 2 A (g) → B (g) Given: At 1732 K and 1 bar, 15 % of A…
Q: Calculate the value of AG° (in k) for the combustion of 1 mole of propane (CaHg) with molecular…
A: The combustion reaction of propane can be written as, => C3H8 (g) + O2 (g) -------> CO2 (g) +…
Q: To find Qut the nicked jon concentraion im a dolution Porepared Joy mixing 361m2 of oo414m uckel…
A: Given: Concentration of Nickel nitrate i.e. Ni(NO3)2 = 0.414 M Volume of solution = 361 mL = 0.361 L…
Q: Suppose H2(g) and I(g) are sealed in a flask at T = 400 K with partial pressures PH, = 1.320 atm and…
A: ICE table for the given reaction is shown below.
Q: A set of standard condition STP is often used, what is the STP? O 1.5 atm, 25 °C and 0.01 M solution…
A: The question is based on the concept of physical chemistry. We have to identify the STP conditions…
Q: What is the expression for the solubility product constant, Ksp, for Ag2CO3? O Ksp=[Ag+1²[CO3²-]…
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Q: Which is the correct expression for the solubility produ (A) Ksp = [Au?) (02) (B) Ksp = [Au?] (0212…
A: Au2O3 is the sparingly soluble salt. Solubility equilibrium is established as follows, Au2O3(s)…
Q: Lactic acid, HC3H5O3, is a monoprotic acid that dissociates in aqueous solution, as represented by…
A: The number of moles is the ratio of the mass of a substance per molar mass of that substance. In a…
Q: Equilibrium constant of borneol isomerization (C10H17OH) to isoborneol, in the gas phase at a…
A: By applying ICE table we can figure out moles at equilibrium of borneol and isoborneol thereafter…
Q: Quntien 1 Using pka valves, ladicate the position of equilibeiam for eencticns aband e.
A: Pka is -log(Ka); Higher Ka,lower Pka. Ka will high when dissociation is easy.
Q: On analysis, an equilibrium mixture for the reaction 2H2S(g) 2H2(g) + S2(g) was found to contain 1.0…
A: Equilibrium is attained by the reaction when the concentrations of reactants become equal to…
Q: 2 culs)t OzlgJ 2. Quo(s) + S0, Culs) t Soz (a) < 3. z SOz ca) t Ozlg) e 2 50, G) () Culs)t (4) 2 S0,…
A: K is the equilibrium constant of the reaction.Law of mass action states that the equilibrium…
Q: T(°C) Log (K) Ink (i) 273 400 0.31 0-7138 FeO(s) + CO(g) = Fe(s) + CO₂(g) 500 0.11 0 3533 600 -0.041…
A: Integrated form of van't Hoff equation is used to determine ΔH° and ΔS° values. ΔG° value is…
Q: At high temperature, HCl and O2 react to give Cl2 gas: 4HCl(g) + O2(g) ⇌ 2 Cl2 (g) + 2H2O(g) If…
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Q: show that the equilibrium constant fc 2 en defined in the earlier problems 1-3 e numerical values at…
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Q: Lactic acid, HC3H5O3, is a monoprotic acid that dissociates in aqueous solution, as represented by…
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Q: For items 10-12. The decomposition of NH,Cl (s) at a given temperature of 548 K, the Kp = 0.01072.…
A:
Q: please help me. double and triple check your answers, previous tutors got it wrong. this is a…
A: The two gases tend to mix when valve is opened. Therefore, the total volume of the cylinder is…
Q: The equilibrium constant K, = (7.6900x10^-1) for the following reaction in the gas phase at a given…
A: Given data:- Equilibrium constant (kp) = 7.6900 x 10-1 Initial pressure of H2O(g) = Initial pressure…
Q: For the gas-phase reaction 2SO, +O, ² 250,, observed mole fractions for a certain equilibrium…
A: According to Dalton's law of partial pressures, .
Q: What is the molar solubility of silver sulfate (Ag,SO,) in water? The solubility-product constant…
A: Silver sulfate is insoluble in water, which means it shows equilibrium between the dissociated ions…
Q: 7.42. Consider the ionizations of life ad invi H + H₂N CH₂COOH₂N CH₂COOH H₂NCH₂COOH + H+ Assume that…
A: Here we have to determine equilibrium constant of the following given reaction H3+1N–CH2-COO-1…
Q: 1. In a 10 L vessel at 1000 K, 20 g of solid carbon and CO, at 8.21 atm are introduced. Whan the…
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Q: Hydrogen peroxide has several advantages and disadvantages as a potential chemical for…
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Q: The equilibrium constant is calculated Keg = 0.36 for the reaction @ 400 K when using M (mol/dm³) as…
A: Mass of PCl5 = 5.172 gm Molar mass of PCl5 = 208 g/mol Moles of PCl5 = Mass / molar mass…
Q: Q.2 A combustion test with hydrocarbon fuel C10H22 burning with 20% excess air at pressure 1 bar is…
A:
Q: For the gas-phase reaction 2 HI → H₂ + I2, values of k are 1.2 x 10-³ and 3.0 x 10-5 dm³ mol-¹ s-1…
A: The activation energy is the minimal amount of extra energy needed by the reactants to convert…
Q: A mixture consiting of 1.000 mol H2O(g) and 1.000 mol CO(g) is placed ina reaction vessel of volume…
A: Initial concentration of CO and H2O and also the concentration of CO2 at equilibrium can be…
Q: In a company that wants to use this gas equilibrium as a source of hydrogen gas H2, it is desired…
A: To calculate the pressure of the C2H5OH, that must be in equilibrium with H2 gas having a pressure…
Q: At 460 K, AG = -16.9 kJ/mol for the reaction 2 A (g) B (g). If the partial pressures of A andB are…
A: The reaction and the equation for reaction quotient – 2A g →BgQc in terms of partial pressure =PBPA2
Q: On analysis, an equilibrium mixture for the reaction 2H2S(g) 2H2(g) + S2(g) was found to contain 1.0…
A: Given,H2S = 1 molH2 = 4 molS2 = 0.8 molIn 4.0 L vessel.
Q: For items 10-12. The decomposition of NH4CI (s) at a given temperature of 548 K, the Kp = 0.01072.…
A:
Q: 10mL of a 0.0394M solution of sodium sulfate is mixed with 10mL of a 0.0396M solution of calcium…
A: Relation between Ksp (solubility product) and Q (reaction quotient): Q>Ksp ;Precipitation should…
Q: Calculate AG for the reaction 2 H2S(g) + SO2(g)53 Sthombic(s) + 2 H20(g) For the following…
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Q: A mixture consiting of 1.000 mol H2O(g) and 1.000 mol CO(g) is placed ina reaction vessel of volume…
A: Given that,No.of moles of CO2 = 0.665 moleVolume of reaction vessel = 10 LThe reaction is
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- To evaluate the use of renewable resources, an experiment was carried out with rice hulls. After pyrolysis, the product gas analyzed 6.4% CO2, 0.1% O2, 39% CO, 51.8% H2, 0.6% CH4, and 2.1% N2. It entered a combustion chamber at 90 °F and a pressure of 35.0 in. Hg and was burned with 40% excess air (dry) at 70 °F and an atmospheric pressure of 29.4 in. Hg; 10% of the CO remains. a. How many cubic feet of air were supplied per cubic foot of entering gas? b. How many cubic feet of product gas were produced per cubic foot of entering gas if the exit gas was at 29.4 in. Hg and 400 °F?stack gas analysis: 83.08% N2, 7.5% CO2, 2.3% CO, 1.12% H2, 6% O2 with a saturation temperature of 54°C at 400°C and 760mmHg. a) %excess of air (1000 m^3 of air is supplied, produced 3100 m^3 of stack gas) b) chemical formula of the fuel burned c) analysis of the fuel mixtureCombustible vapor-air mixtures are flammable over a limitedrange of concentrations. The minimum volume % of vapor thatgives a combustible mixture is called the lower flammable limit(LFL). Generally, the LFL is about half the stoichiometric mix-ture, the concentration required for complete combustion of thevapor in air. (a) If oxygen is 20.9 vol % of air, estimate the LFL forn-hexane, C₆H₁₄. (b) What volume (in mL) of n-hexane (d=0.660 g/cm³) is required to produce a flammable mixture of hexane in 1.000 m³of air at STP?
- Gypsum (plaster of Paris : CaSO,. 2H,0) is produced by the reaction of calcium carbonate and sulfuric acid. A certain lime stone analyzes: CaCO, 96.89 %; MgCO, 1.41 %; inerts 1.70 %. For 5 metric tons of limestone reacted completely, determine: a. kg of anhydrous gypsum (CaSO,) produced. b. kg of sulfuric acid solution (98 wt%) required.c. A mixture of propane and methane occupied 122 mL at 25⁰C and 1.0 atm. This mixture was totally burned in excess O2 to produce CO2(g) and H2O(g). The mass of the CO2 produced was 0.506 g. What is the mass % composition of the original mixture? Show all work.2N2(g) + 3O2(g) ® 2N2O3(g) (delta)H°rxn = +86.6 kJ Consider a reaction mixture of 13 grams of 7N and 17 liters at STP (LSTP) of O2: … If all 13 grams of 7N react, the reaction heat is: _________ kJ … If all 17 LSTP of O2 react, the reaction heat is: _________ kJ … The limiting reagent in this mixture is _____ … The theoretical heat of this reaction mixture is: _______ kJ
- Chemistry 1. 150 Liter/min of gas (carbon monoxide) is emitted from a process at T= 45°C and P=1.05 atm. Calculate the mass flow rate of carbon monoxide if the gas stream contains 40 ppmv CO 2. What is the volume occupied by one mole of propane (C3H8) at STP? [b] The propane is burned in dry air and under stoichiometric conditions. An exhausted gas is formed, cooled, and captured. What volume of exhaust gas is produced by one mole of exhaust gas at STP? [c] What volume of exhaust gas is produced under stoichiometric conditions?Ammonia (considered to be ideal gas, 1 mole) initially at 25 degree C and 1 bar pressure is heated at constant pressure until the volume has tripled.Use CP = 25.895 + 32.999 x 10^– 3 T – 30.46 x 10^– 7 T2 , J/mole-KCalculate: a) Q b) W c) delta HA fuel contains 78wt% carbon and 22wt% hydrogen (H). Combustion results in the following composition by volume (dry basis): CO2 : 9.41 CO : 1.69 O2 : 3.8 N2: 85.1 The following equations describe the chemical reactions taking place: CO+0.5 O2→ CO2 C+O2→ CO2 H2 + 0.5 O2 → H2O C+0.5O2→ CO On the basis of 120 lb moles of dry flue gas, the O2 required (lb moles) for complete combustion is most nearly. Find the amount of O2 needed for the completion of combustion
- A mixture of propane and methane occupied 122 mL at 25⁰C and 1.0 atm. This mixture was totally burned in excess O2 to produce CO2(g) and H2O(g). The mass of the CO2 produced was 0.506 g. What is the mass % composition of the original mixture? Show all work.At 100 kPa and 0 °C, a 5.04 L mixture of methane (CH4) and propane (C3H8) combusts, producing 18.0 g CO2 . Calculate the mole fraction of each gas in the initial mixture. Assume complete combustion.Calculate the partial pressure in atm of each gas in a mixture of gases. In a tank containing 16.00 grams of carbon dioxide, 26.50 g of nitrogen gas, and 8.00 grams oxygen gas for a total pressure of 80.0 kPa. Conversion: 1 atm = 101.325 kPa; MW(CO2) = 44.01 g/mol;MW(N2) = 28.0 g/mol; and MW(O2) = 32.0 g/mol. The pCO2, pN2, and pO2 in atm are .........., ............, and .............., respectively in 3 sig. figures.
