For the reaction of 2SO2(g) + O2(g) → 2SO3(g) having the following conditions: Temperature = 25⁰C ΔG = −141.6kJ ΔH = −198.4kJ ΔS = −187.8 JK If enthalpy and entropy do not change with temperature, determine the value of ΔG at 227⁰C? State whether the reaction become less or more spontaneous?

Q: A 3.9-L volume of ideal neon gas (monatomic) is at a pressure of 5.6 atm and a temperature of 330 K.…

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Q: 2. Which one of the following statements is false? For a reaction carried out at constant pressure…

A: Work performed by a system in thermodynamics is energy transferred from the system to its surrounds…

Q: The temperature of 2.00 moles of argon gas is lowered from 2.60  102 K to 2.30  102 K. (a) Find the…

A: (a) The change in the internal energy of argon gas can be given as, ΔU=32nRTf-Ti=322 moles8.314…

Q: 2. In the reaction between hydrogen gas and chlorine gas to give hydrogen chloride gas spontaneous,…

A: We have to Predict the spontaneity based on the calculated values of enthalpy change, standard…

Q: 2.A 1.60-mol sample of hydrogen gas is heated at constant pressure from 296 K to 410 K. (a)…

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Q: Consider air at P = 1.00 atm. The average molecular mass of air is approximately 29 u. Boltzmann…

A: Pressure (P) = 1 atm = 101325 Pascals Average mass = 29 u Boltzmann constant = 1.38×10-23 Jk Volume…

Q: Estimate the time needed for a glycine molecule (see Table 13−413−4 in the textbook) to diffuse a…

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Q: 4. Temperature effect on the decomposition of drug Y was evaluated at two temperatures; 40 and 60°C.…

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Q: Suppose a tank contains 666 m3 of neon (Ne) at an absolute pressure of 1.01x105 Pa. The temperature…

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Q: An ideal gas mixture is pressurized at constant temperature. Indicate whether each of the following…

A: (a ) The total mixture heat capacity will also remain same : - As heat capacity is the amount of…

Q: Suppose a tank contains 714 m3 of neon (Ne) at an absolute pressure of 1.01x105 Pa. The temperature…

A: Given: V = 714 m3 P = 1.01 x 105 Pa T1 = 293.2 K  T2 = 294.7 K Cv = 3R/2

Q: A sample of liquid acetone weighing 0.700 g was burned in a bomb calorimeter for which the heat…

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Q: This is a modified Stirling cycle. The Stirling engine never caught on due to industrial…

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Q: The mean free path for methane at a temperature of 269 K and a pressure of 1.11 × 105 Pa is 4.81 ×…

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Q: H.W) Use the following data to calculate AG at 298 K for the combustion of propane: Substance…

A: The table given in the problem represents the different values of energy per mole of C3H8(g), O2(g),…

Q: For a given species, see the thermodynariic values below. Boiling Point: 80.0° C Melting Point: 10.0…

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Q: At 25°C, the free energy of the formation of gaseous water is -229 KJ/mole. Calculate ∆G (in KJ) for…

A: The formation of water is given below, 2H2(g)+O2(g)→ 2H2O(g) K=PH2OP2H2×PO2 On substituting the…

Q: p (atm) 5 A 4 D B 1 → V (m³) 0 1 2 3 4 5 3. 2.

A: Pressure at A (P) = 4 atm Volume at A (V) = 1 m3Tenperature at A (T) = 293 k Pressure at B (P') = 1…

Q: The compression ratio of Otto cycle is 10. If the maximum temperature of the cycle is 1200 °C. Find…

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Q: For the reaction below the partial pressure of NO₂ is 0.25 atm and the partial pressure of N₂O₄ is…

A: The given chemical reaction is, 2NO2g⇌N2O4g KP=0.25 The initial partial pressures are, PNO2=0.25…

Q: 2 ЗР 3 P 1 4 V 4v V 33. An ideal gas is taken through a closed path 12-3→4-1. What is the net work…

A: Answer:- (A) 6 PV  Given  Change in pressure (∆P) = (3P - P) = 2P Change in volume (∆V) = (4V - V) =…

Q: The equation of state for a certain gas under isothermal conditions is PV = 36 where the units are…

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Q: An oxygen gas R = 0.2598 KJ/kg°k and k = 1.395. If 4 kg of oxygen undergo a reversible non flow…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

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Q: If the Co-efficient of Volume expansion of Glass is 27x10-6 per UC, what is the Co-efficient of…

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Q: Suppose a tank contains 809 m3 of neon (Ne) at an absolute pressure of 1.02 x 105 Pa. The…

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Q: A sealed 73 m tank is filled with 8000 moles of ideal oxygen gas (diatomic) at an initial…

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Q: A sample containing 1.00 kmol of helium (treated as an ideal gas) is put PA through the cycle of…

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Q: Consider separate 1.0-L samples of He(g) and UF6(g), both at 1.00 atm and containing the same number…

A: Average speed is given by, Vrms = sqrt(3*R*T/Mw) here, R = Gas constant for ideal gases T =…

Q: The reaction A(aq) + 2 B(aq) = 2 (aq) - Dlag) has Kc = 14. At a particular moment in time. [A] = 0.4…

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Q: Q.16 A gas is taken through the cycle 4→ B →C → A , as shown. What is the net work done by the gas ?…

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Q: H.W) Use the following data to calculate AG° at 298 K for the combustion of propane: Substance…

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Q: The ideal gas law is given by PV = nRT. This equation is only accurate for a limited range of…

A: Ideal gas law, PV=nRT Here. P is pressure, V is volume, n is number of moles, R is universal gas…

Q: Calculate AH, AS, and AG at 298 K for the reaction below. Please take note of units. B2H6(g) 2BH3(g)…

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Q: Calculate the van der Waals constant a (L2atm/mol2) of CO2 gas if P 79.2 atm, Vmc= 113 cm3/mol and…

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Q: Three vessels of equal capacity have gases at the same temperature and pressure. The first vessel…

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Q: In a diesel cycle, the air is compressed to one-tenth of its original volume. If the initial…

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Q: Estimate the mean free path of a nitrogen molecule in a cylinder nitrogen at 2 atm and a temperature…

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Q: The reaction rate for the prepupal development of male Drosophila is temperature-dependent. Assuming…

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Q: Suppose that the root‑mean‑square velocity ?rms of water molecules (molecular mass is equal to 18.0…

A: Write the given values, and calculate the mass of the water molecules.

Q: Evaluate the collision frequency of O2 molecules in a gas at 1.00 atm and 25 °C.

A: Given data: The pressure of the oxygen gas, P=1.00 atm. The temperature of oxygen gas, T=25 °C.…

Q: The p-Vdiagram in the figure shows two paths along which a sample of gas can be taken from state a…

A: We know that the  first law thermodynamic is given as  Q = U+W where U is the internal energy Q is…

Q: Thermodynamics Quantities for Selected Substances at 298.15 K (25⁰C) Substance ∆H⁰f (kJ/mol) ∆G⁰f…

A: We have to find the value of ∆S⁰ for the catalytic hydrogenation of acetylene to ethane: C­2H­2(g) +…

Q: A student decides to conduct an experiment by using two different flasks and two different gas…

A: The average kinetic energy of a monoatomic ga sis calculated  as KEavg=32RT and that of a diatomic…

Q: What is the ΔS° for the reaction? Given are the S°, in J K-1 mol-1, of each substance in…

A: given: S(SiCl4)=330.73 JK-1mol-1S(Mg)=32.68JK-1mol-1S(MgCl2)=89.62 JK-1mol-1S(Si) = 18.83 JK-1mol-1…