Suppose that 1.07 moles of A at 3.21 atm and 298.15 K and 8.02 moles of B at 4.30 atm and 298.15 K are mixed at constant volume. Calculate ΔGmix (kJ). Calculate the value of ΔGmix' (kJ) had the pressures been identical initially. How large is the difference (Δ Gmix-ΔGmix') in kJ?

Q: Calculate q,w,ΔE, and ΔH for the process in which 77.3 g of nitrous oxide (laughing gas, N2O) is…

A: Solution:      The molar heat capacity of a substance is defined as the amount of energy added to…

Q: Consider the oxidation of a generic metal MM into a metal oxide as shown in the reaction.…

A: Data :- ∆H°rxn = −3.733 kJ/mol  ∆S°rxn=11.54 J/(mol⋅K) T = 298K  ∆G=?  Equilibrium constant,K=?

Q: A 1.000 mol sample of ideal gas, initially at 0.9000 atm and 310.0 K, is taken to 1.100 atm and 500…

A: Internal energy is energy present in a system. It is sum of various energies present in system like…

Q: Consider the following data. N₂(g) + O₂(g) = 2 NO(g) 2 H₂O(1)=2 H₂(g) + O₂(9) 4 NO(g) + 6 H₂0 (1) =…

A: Hess's law states that the enthalpy of a reaction is independent of the number of steps or chemical…

Q: A coffee-cup (constant pressure) calorimeter is used to carry out the following reaction in 63.5 mL…

A: We have to calculate  ΔrH for the reaction.

Q: At 1.01 bar, how many moles of CO2 are released by raising the temperature of 1 litre of water from…

A: Given, Initial Temperature = 20°C  Pressure = 1.01 bar  Volume = 1 L

Q: SCl4(g) + 2 O2(g) ΔHo = 40.2 kJ/mol and ΔSo = 132.3 J/K.mol. What is the equilibrium constant for…

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Q: For the reaction A (g) 2 B (g), K = 14.7 at 298 K. What is the value of Q for this reaction at 298 K…

A: Given, A (g)→2B (g) ∆G=-18.5 kJ/mol K = 14.7 at 298 K

Q: The evaporation enthalpy of benzene C6H6 is 394.0 J / g at the normal boiling point which is 80.10…

A: Given : Enthalpy of vaporisation of benzene = 394.0 J/g Boiling point temperature = 80.10 oC And…

Q: At 25 ∘C25 ∘C, the equilibrium constant for the reaction below is 0.0421.…

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Q: One mole of an ideal gas undergoes the cycle, A⟶B⟶C⟶A, as shown in the graph. For this gas, CV =…

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Q: For a certain chemical reaction, the standard Gibbs free energy of reaction is 128. kJ. Calculate…

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Q: Predict whether the entropy change of the system in 2 H2 (g) + O2 (g) —> 2 H2O (l) is positive or…

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Q: Consider the following reaction: 2 N2O (g) + 3 O2 (g) - > 4 NO2 (g) Standard thermodynamic values…

A: The importance of Gibbs energy is that it gives information about the spontaneity of the reaction or…

Q: For the reaction A (g) → 2 B (g), K = 14.7 at 298 K. What is the value of Q for this reaction at 298…

A: The question is based on the concept of chemical thermodynamics & equilibrium. we need to…

Q: Consider the oxidation of a generic metal MM into a metal oxide as shown in the reaction.…

A: Answer:- This question is answered by using the simple concept of calculation of standard Gibbs free…

Q: Determine the value of ΔSsurr at 303 K and assume constant pressure. Answer to 3 significant figures…

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Q: Calculate the standard change in Gibbs free energy, Δ?∘rxn , for the given reaction at 25.0 ∘C .…

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Q: A calorimeter contains 20.0 mL of water at 14.5 ∘C . When 1.20 g of X (a substance with a molar mass…

A: From the given information, we can calculate the mass of water (solvent) and the mass of the…

Q: When 2.0 mol of CO2 is heated at a constant pressure of 1.25 atm, its temperature increases from…

A: Given:- No of moles of CO2 (n) = 2.0 mol Pressure (P) = 1.25 atm Temeperature (T1) = 280K…

Q: In a bomb calorimeter, 6.251 g of propane gas was ignited in the presence of excess oxygen gas to…

A: For any chemical reaction, the enthalpy is considered as the state function that is it depends on…

Q: For the reaction A (g) → 2 B (g), K = 14.7 at 298 K. What is the value of Q for this reaction at 298…

A:

Q: The dissociation of N2O4 into NO2 is 16.7% complete at 298 K and 1.013 bar. N2O4(g) ⇋ 2 NO2(g)…

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Q: Considering the limiting reactant, how much heat is produced at constant pressure if 0.243 g of…

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Q: Calculate ΔS (for the system) when the state of 4.00 mol diatomic ideal gas molecules, for which…

A: ΔS (for the system) = To be determined No of moles of gas = n= 4 moleCp,m = 72RInitial Temperature…

Q: For the reaction A (g) 2 B (g), K = 14.7 at 298 K. What is the value of Q for this reaction at 298 K…

A: ∆G = ∆G° + RTlnQ ∆G = - RTlnK + RTlnQ K = equilibrium constant Q = reaction quotientR = gas…

Q: Combustion of glucose (C6H12O6) is the main source of energy for animal cells: C6H12O6(s)+  6O2(g)→…

A: The given combustion reaction is - During the combustion of 1 mole of glucose, 2872 kJ energy is…

Q: NO3KNO3 is dissolved in 229 g of water at 23.00 °C.   KNO3(s)−→−−H2OK+(aq)+NO−3(aq)   The…

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Q: One mole of an ideal gas undergoes the cycle, A⟶B⟶C⟶A, as shown in the graph. For this gas, CV =…

A:

Q: What is ΔHsys for a reaction at 51.4 °C with ΔSsurr = 749 J mol-1 K-1 ? Express your answer in kJ…

A: Given:   ΔSsurr = 749 J mol-1 K-1  T = 51.4 °C = (51.4 + 273) = 324.4 K

Q: Suppose we redefine the standard state as P=4bar. Find the new standard ΔfG∘ values of the following…

A: The objective of the question is to find a new standard value of HCl (g) at pressure .Given, at bar…

Q: "M" represents a metallic element. "X" represents a nonmetallic element. Calculate ΔH for the…

A: The given problem relates to Hess's law, which states that the amount of heat evolved or absorbed in…

Q: When 2.25 mg of anthracene, C14H10(s), was burned off in a bomb calorimeter, the temperature…

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Q: Use the data below to calculate ΔHf for benzene, C6H6(l), at 25oC and 1 atm.           2C6H6(l)   +…

A: Given reaction,    2C6H6(l)   +   15O2(g)   ®   12CO2(g)   +   6H2O(l)   ΔH = -6535 kJ