A) CaSO:(s) B) C(diamond) C) Xe(g) D) Cso(s) E) Br2(1)

Q: 4. The specific heat Cp of a substance is given by Cp=a+BỊ where a = 20.35 J/K and b = 0.2 J K¹2…

A: Since you have posted multiple questions, we will provide the solution for only the first question…

Q: One mole of a monoatomic ideal gas initially at 300 0K is heated to 500 0K. a) Calculate the change…

A: Specific heat capacity at constant volume Cv = 3R/2 Specific heat capacity at constant pressure Cp =…

Q: Which of the following processes should lead to an decrease in entropy of the surroundings? Select…

A: Entropy is a measure of the randomness or disorder of a system. The second law of thermodynamics…

Q: Which of the following would be expected to have the greatest standard molar entropy at 298K? Ca (s)…

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Q: At temperature T0, substance X in its A form (A can be liquid, solid or vapor) has same chemical…

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Q: The normal boiling point of Br21l2 is 58.8 °C, and its molar enthalpy of vaporization is ∆Hvap =…

A: (a) Entropy has to be given when Br2 (l) boils at its normal boiling point.

Q: For a particular process, if the change in enthalpy is 215.0kJmol and the change in entropy is…

A: The change in the free energy of this particular reaction is 238.2 kJ/mol.Explanation:Given:…

Q: Consider the reaction CH4(g) + H2O(g)CO(g) + 3H2(g) for which H° = 206.1 kJ and S° = 214.7 J/K at…

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Q: Calculate the change in entropy (in J K-¹) involved in heating 2 moles of an ideal gas from a volume…

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Q: Trichlorofluoromethane (CCl3F) boils at 296.95 K, and its molar heat of vaporization is 24.8 kJ/mol.…

A: The molar entropy of evaporation can be calculated by dividing the amount of vaporization of heat by…

Q: Calculate the value of ΔE and ΔH on heating 64.0 g of oxygen from 0 degree celcious  to 100 degree…

A: The ΔE is the internal energy that is stored within the system while ΔH is the enthalpy of the…

Q: Given

A: We know that, 1J = 10^-3 kJ  ∆S° = -146.5 Jmol-1K-1  ∆S° = -146.5 • 10^-3 kJmol-1K-1  ∆S° = -0.1465…

Q: Elemental mercury is a silver liquid at room temperature. Its normal freezing point is -38.9 °C, and…

A: The freezing point is an exothermic process in which heat is transferred from the system to the…

Q: Which of the following is expected to have the highest standard molar entropy at 298.15 K? O C3H8…

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Q: Calculate the change in the standard entropy of the system, ΔS°, for the synthesis of ammonia from…

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Q: What is the change in entropy when 0.200 mol of potassium freezes at 63.7°C (H(fus)=2.39 kJ/mol)?

A: Entropy is a state function and it gives a measure of randomness in a system.Change in entropy is…

Q: Arrange the gases − F2, Kr, and CHCl3 − in order of increasing standard entropy (S∘) at 298 K

A: Entropy, the measure of a system's thermal energy per unit temperature that is unavailable for doing…

Q: Calculate the standard molar entropy of vaporization of water at 32.0 °C32.0 °C , given that its…

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Q: Two flasks are joined, seperated by a stopcock. The volume of Flask A is 350.0 mL, and the volume of…

A: The change in entropy at same temperature is calculated by the formula,         ∆S=nRlnV2V1 Where,…

Q: For the isothermal expansion of a gas into a vacuum, ∆E = 0, q = 0, and w = 0. What is the “driving…

A: From the first law of thermodynamic, the enthalpy for the process is zero, if the change in internal…

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 boiling point of carbon tetrachloride if the standard entropy and enthalpy of…

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Q: 1. The value of the standard molar entropy of N₂(g) at 298K is 191.6 J/Kmole (Table 2C.7) a. If we…

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Q: Consider the reaction CH4(g) + H2O(g)CO(g) + 3H2(g) for which H° = 206.1 kJ and S° = 214.7 J/K at…

A:

Q: Calculate the change in entropy that occurs in the system when 1.33 mol of acetone (C3 H6O)…

A: Given: The number of moles of acetone is 1.33 mol The normal boiling point is 56.1oC The heat of…

Q: he balanced equation for the reaction of ammonia and oxygen is the following. 4 NH3(g) + 5 O2(g) →…

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Q: CALCULATE THE CHANGE OF ENTROPY OF GAS WHEN 16.08g of N2 nitrogen expands isothermally from 0.82L to…

A: Given information, Mass of nitrogen (m) = 16.08 g Temperature (T) = 290.7 K Initial Volume (V1) =…

Q: What is the change in entropy in a large mass of water at 50 °C when it receives 155 kJ of energy in…

A: Answer is explained below. Given that, the change is reversible and the mass of water is large…

Q: The standard entropy for the formation of SF6(g) from the elements, S(s) + 3 F2(g) → SF6(g) is…

A: As we know, The standard entropy for a reaction can be calculated  S(s) + 3 F2(g) → SF6(g)

Q: What is the increase in entropy of 1.00 kg of ice originally at 0 oC that is melted to form water a…

A: Change in entropy is given by: ∆S=∆qT∆S=m×LfT

Q: The equation for entropy is S = q/T The equation for Gibbs free energy is G = H - TS If you put…

A: In the realm of thermodynamics, understanding the intricate interplay between entropy, heat…

Q: A cup of hot water is left to cool in a room at 20 °C. If the cup contains 400 g of water initially…

A: Given: mass of water = 400 g Specific heat of water c = 4.182 J K-1 g-1 Temperature change ΔT = (20…

Q: At 25 ̊C, the rhombic form of sulfur is the most stable form, which undergoes a transition at 95 ̊C…

A: Temperature = 25oC = 298.15 K = T ΔH = 0.402 kJ mol-1 = 402 J mol-1 Use this relationship to find ΔS…

Q: A heat source generates heat at a rate of 71.0 W (1 W = 1 J/s). How much entropy does this produce…

A: The heat generated by the heat source is = 71.0 W = 71.0 J/s The temperature of the surrounding is =…

Q: The balanced equation for the reaction of ethanol and oxygen is the following. 2 C₂H5OH(g) + 6 0₂(g)…

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Q: The entropy change for the process H2O(s)⟶H2O(l) is 15.2 J/K and requires that the surroundings…

A: Reaction: H2O(s) ⟶ H2O(l) ∆Ssystem = 15.2 J/K ∆H = 38.6 KJ ∆STotal =? T = 76.3 °C = 76.3 + 273.15 =…

Q: What is the entropy of the process when 0.6831 moles of N 2 gas are compressed from 54.42 L to 28.11…

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Q: The molar heats of fusion and vaporization of ethanol are 7.61 and 26.0 kJ/mol, respectively.…

A: The enthalpy change involved in the process of conversion of liquid into vapor is known as enthalpy…

Q: Which of the following substances has the lowest absolute molar entropy at 25°C?   Group of answer…

A: The substances given are HCl(l), HCl (g), HCl (s), HBr (g) and HI (g).

Q: How does the entropy of ice at −5°C diff er, if at all, from its entropy at −50°C?

A: Entropy- Entropy is a thermodynamic property. Entropy determines tendency of process. Tendency means…