For the reaction 2H2S(g) + SO2(g)—> 3S (s,rhombic)!+ 2 H2O (g) at 298 k  What is the pressure in atm of PH2S if delta Grxn is -129 kJ/mol , PSO2= 1.25 atm and PH2O = 0.0500 atm

Q: Consider the following reaction run at 25 °C: L (g) + Cl2 (g) = 2 ICI (g) a) A mixture at 25 °C…

A: For the thermodynamic reaction, Given,  Reaction quotient, Q is:

Q: For the reaction C(s,graphite) + O2-> CO2  Delta G° = -394.3kj and delta S°= 2.9J/K and 1 atm The…

A: Delta G standard is -394.3 kJ Delta S standard is 2.9 J/K and pressure 1 atm Moles=2.35 Temp given…

Q: stion 5 The enthalpy of combustion under a pressure of one atmosphere of one mole of methane at 298K…

A:

Q: 12.2 g of ice at-68.3 °C is converted to ste am at 297.1 °C. Match the heat added to the process it…

A: Here, 12.2 g of ice at -68.30C is converted to steam at 297.10C. This can be solved using the phase…

Q: 25 ml of 1M HCI la0) at 23.4°C was added to 25 ml of 1M NAOH at 23.4'C. The final temperature of the…

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Q: A mass of 31.5 g of H20(g) at 373 Kis allowed to flow into 279 g of H2O(1) at 298 K and 1 atm Part A…

A: In case of mixing of two liquids at different temperature, the final temperature of final solution…

Q: At constant pressure and 25^C, What is delta H for the following reaction.    2C2H6(g) + 7O2(g) =…

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Q: The following reaction using hydrogen and oxygen is carried out in a bomb calorimeter: 2H2(g)  +…

A: Molar mass of water is 18 g/mol. Given mole of water is 0.1 mole. Calculate mass of water    (Molar…

Q: What is the change in enthalpy (in kJ mol 1) for the following reaction 2F2(g) + 2B1F3(g) 2 2B1F5…

A: Standrad enthalpy of formation F2 = 0 kJ/mol Standrad enthalpy of formation BrF3 = -79 kJ/mol…

Q: The enthalpy of combustion of solid naphthalene (C₁0H8) at 298 K and 1.0 atm was found to be -5134…

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Q: 1.14 Calculate the enthalpy change of the following reaction at 10970c (1370 K) (Cu} + 3(C12)…

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Q: oues The normo boiling temperatune of benze ne is 353.24 K and the va pour pressuse of lequid…

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Q: (a) How much heat is released when 25.0 g of methaneburns in excess O₂ to form gaseous CO₂ and…

A: Given: mass of methane = 25.0 g Reaction:

Q: a. Consider the data below for the reaction   H2O(l)  ⇌  H2O(g)  .                             Plot…

A: The P-T curve from the given data is shown below.

Q: . Find the maximum possible temperature that may bereached when 0.050 mol Ca(OH)2(s) is allowed to…

A: Number of moles of strong acid HCl = 1 mol Number of moles of strong base Ca(OH)2 = 0.05 mol 1 mol…

Q: For the reaction below: Cigraphite) + H,O(e) → COe) + H2le) The standard enthalpy at 298 K (AH°,98)…

A: We have to calculate the enthalpy of reaction at 125°C from given values Cp and enthalpy at 298 K.

Q: Atomic weights in g/mole: H = 1.0, C = 12.0, N = 14.0, O = 16.0, F = 19.0, Cl = 35.5, Cu = 63.5 =…

A: Entropy is basically the measure of randomness of the particles in a system. Its units are joules…

Q: N₂O4(g) 2 NO2(g) egree of dissociation, a = 0.201 at 298 K and 1.0 atm total pressure. Calculate Kp…

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Q: In a certain operation, 100 kg of limestone containing 80% carbonates (CaCO3 and MgcO3) is calcined…

A: First we would calculate total mass of carbonates . Then we would let moles of CaCO3 to be 'x ' and…

Q: ΔG

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Q: When 375.0g of iron block is 87C was added to water at 15C, the system reached 33C. What mass of…

A: The energy of a system always remains the same. It is only transferred from one substance to…

Q: The following is a table of water vapor pressure in millibar (mbar) vs Temp in °C. In your own…

A: We are given the vapor pressure of water in mbar at different temperature(oC) values in increasing…

Q: Determine the standard enthalpy change and std. Gibbs free energy change of reaction at 400 k for…

A: Given: ∆H0f, CO (g)= -26.41 kcal/mol∆H0f, CH3OH (g)= -48.08 kcal/mol∆H0f,H2 (g)= 0 kcal/mol∆G0f, CO…

Q: Calculate the GCV and the balance equation on the combustion of ethane (C2H6) assuming complete…

A: Gross calorific value is defined as the amount of heat released when 1 mole of a fuel is completely…

Q: When 50.0 mL of 2.00 M HCI is mixed with 50.0 mL of 2.00 M NaOH at 24.5°C, the solution temperature…

A: Given : Concentration of NaOH = 2.00 M Concentration of HCl = 2.00 M Volume of HCl solution taken =…

Q: Calculate the wirk done in Joules when 3 moles of water vaporize at 1.0 atm and 100ºC. Assmune the…

A: step: 1 of 4 Number of moles of water vapor n = 3.0 mole P = 3.0 atm T = 100o C = (273 + 100)K =…

Q: For the reaction 2SO3(g) ⇌ 2SO2(g) + O2(g), ΔH° = 46,980 cal/mol and ΔG° = 33,460 cal/mol at 25°C.…

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Q: You have a calorimeter with a heat capacity of 0.426 kJ/ºC. You combine 50.0 mL 1.50 M NaA (A- =…

A: Given data,Heat capacity of calorimeter=0.426kJ/oCInitial temperature=18.6oCFinal temperature=21.1oC

Q: 2) Calculate the amount of limc(ca0) that Gon be propared by heating 200 kq of limestone that is 95…

A: CaCO3  ------------> CaO + CO2.

Q: a) If the difference in the Gibbs free energy AG° is 4.5 kJ mol at 298 K. What is the Keg for this…

A: a) The difference in the Gibbs free energy is = 4.5 kJ/mol The temperature is = 298 K The value of…

Q: Sodium acetate is used in many hot packs, which rely on the ability of sodium acetate trihydrate…

A: Given information: Mass of SAT = 50.0 g Mass of water = 50.0 g Heat capacity of SAT = 2.19 J/g.oC…

Q: Determine the standard enthalpy change and std. Gibbs free energy change of reaction at 400 k for…

A:

Q: For the dissolution of LiCl in water, ΔHsoln = -37 kJ/mol.Which term would you expect to be the…

A: The enthalpy change of solution is -37 kJ./mol which is the negative value that means its a…

Q: 2. The molar Gibbs free energy for a substance has the following dependence on temperature T an…

A: The given reaction is : Gm(T,P)= RTln PP0+A+BP+12Cp2+13Dp3Here, P0=standard pressure = 1 bar.…

Q: Be sure to answer all parts. For reactions in condensed phases (liquids and solids), the difference…

A: Given, Pressure = P = 4.00×104 atm density of graphite =2.25 gcm3 density of diamond =3.52 gcm3

Q: What is the equilibrium pressure of O 2(g), in bar, over a sample of NiO(s) at 298 K, given that Δ…

A: The given chemical equilibrium reaction is as follows: NiO(s) ↔ Ni(s) + 12O2(g) Δ rG˚ = 218.4 kJ =…

Q: Calculate the standard enthalpy of formation, AHf, of liquid N2H4. ΔΗ. combNH3 ΔΗe = -71.5 kJ/mol…

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Q: 4) Using heat capacities from the table and formation enthalpy of HCl(g) A¢H° = -92.3 kJ molª (at…

A: Kirchhoff’s law can be related for the standard enthalpies at two different temperatures and the…

Q: Consider the combustion of 1.0 mol propane gas (C3H₂) in excess oxygen in open atmosphere at 25 °C.…

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Q: From the reaction below, determine the amount of heat involved by mixing 10.0 g of CaC2 (molar mass:…

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Q: Calculate ΔSvap for hydrogen sulfide from the following data: normal boiling point of H2S: -60.7oC…

A: ∆Svap = ∆Hvap / T  T = 273 - 60.7 = 212.3 K  ∆Hvap = 18.7 kJ = 18700 J

Q: 10. What is ∆G for the decomposition of CaCO3 at 298K and a partial pressure of CO2 of 4*10-4 bar?…

A: Given data: ∆Gfo for CaCO3(s) = -1129 kJ/mol, ∆Gfo for CaO (s) = -604 kJ/mol, ∆Gfo for CO2(g) = -394…

Q: For the reaction bellow: CnH(2n+2) + a(0₂ +3.76 N₂) → nCO₂ + (n + 1)H₂0 +3.76a N₂ If the heat of…

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Q: ml of 1M HCI (ag) at 23.4'C was added to 25 25 ml of 1M NAOH at 23.4°C. The final temperature of the…

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Q: 3) 0.2 moles of water at 34.0C is mixed with 23.8 moles of water at 78.9°C. Calculate AH, AS, AG.…

A: Enthalpy is calculated by using following formula,⊿H= m×s×⊿Twhere,⊿H=enthalpy changem=mass of…

Q: unlv.instructure.com 7. Determine the change in enthalpy (AH) for the reaction:[1.5] CH3COCH3(1)…

A: Given Chemical reactions:

Q: Calcualte the change in Gibbs free energy (AG°) for the reaction below given the change in enthalpy…

A: Gibbs free energy: It is a thermodynamic property. For any spontaneous reaction, Gibbs's free energy…

Q: Standard Enthalpy of Formations in kJ/mol at 298.15 K   ΔHof   ΔHof AlCl3(s)       -704.2.0…

A:

Q: A coffee-cup (constant pressure) calorimeter is used to carry out the following reaction in 72.8 mL…

A: Given volume of water = 82.8 ml  Moles of X = 0.00585 mol  Initial temperature = 25°c  Final…

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Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.