Calculate the entropy change of 41.4 g of steam that condenses to liquid water at 373.15 K. (Enter your answer in J/K). Answer to part 1 is -251 J/K I need the second question answered. Thanks! Without doing further calculations, which of the following statements apply to the entropy change of the surroundings for the problem above? True False  ΔSsurroundings will be positive. True False  ΔSsurroundings > -ΔSsteam True False  ΔSsurroundings will be negative. True False  ΔSsurroundings will not change. True False  ΔSsurroundings = -ΔSsteam True False  ΔSsurroundings < ΔSsteam

Q: methanol, CH3OH, vaporizes at 25°C is 35.4 kJ/mol. What is the entropy change (in J/K) when one mole…

A: Given,   □Hvap = 35.4 kJ/mol T = 25 °c = 298 K □S = □H/T   = 35.4 ×1000/298 = 118.79 J/K-mol

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A: the change in entropy will be larger  than heating it in a sealed box.

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Q: Calculate the change in entropy that occurs in the system when 54.0 g of acetone (C3H6O) vaporizes…

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Q: Predict the sign of the change in entropy for the following processes: Freezing of water. Heating…

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Q: 00 mol He gas, regarded here as a perfect gas, und <pansion at 20.0 °C from 1 atm to 3 atm.…

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Q: Calculate the change in entropy of the universe, ∆Suniv, for the following reaction: Hint: Remember…

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Q: Using the tables, what is the standard entropy change for the following reaction?   CH4 (g) + 2 O2…

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Q: Enter your answer in the provided box. Calculate the standard entropy change for the following…

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Q: Examine each of the reactions in the multiple choices below and decide whether the entropy change…

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Q: Suppose a compound could point in any of three directions in the solid and still have the same…

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Q: Enter your answer in the provided box. Calculate the standard entropy change for the following…

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Q: A reaction has ΔH∘rxn= -139 kJ and ΔS∘rxn=303 J/K .     Part A At what temperature is the change in…

A: GIven: ΔH∘rxn= -139 kJ=-13900 J ΔS∘rxn=303 J/K . Now, ∆Ssurrounding = ∆Hreaction / T

Q: (a) In a chemical reaction 3 moles of A(g) and 2 moles of B(g) react to form 4 moles of C(g) and 1…

A: Entropy is defined as the measure of randomness.

Q: Consider two processes: sublimation of I2(s) and melting of I2(s) (Note: the latter process can…

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Q: II. Predict and explain why the sign of the change in entropy for the following processes: 1.…

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Q: (a) In a chemical reaction 3 moles of A(g) and 2 moles of B(g) react to form 4 moles of C(g) and 1…

A: DS is referred as change in entropy.

Q: Which process(es) listed below occur with an increase in entropy? (i) Water in the ocean warms up…

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Q: In which of the following processes does the entropy of the system decrease? Select one: H2(g) +…

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Q: Enter your answer in the provided box. Calculate the standard entropy change for the following…

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Q: Calculate the change in entropy that occurs in the system when 23.0 g of isopropyl alcohol condenses…

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Q: A goldfish swims in a large bowl of water at 20 °c . Over a period of time, the fish transfers 120 J…

A: The change in entropy of the water can be determined as follows, dS = dQ/T

Q: Consider the following reaction occurring at 25C Nitrogen monoxide gas reacts with hydrogen gas to…

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

Q: A block of copper is initially at T=500 K. As it cools to room temperature, 1000 J of heat flows out…

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Q: When fumes of ammonia and fumes of hydrobromic acid meet, they form a “smoke” of solid ammonium…

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Q: Methanol is burned as fuel in some race cars. This makes it clear that the reaction is spontaneous…

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Q: In which of the following processes does the entropy of the system decrease? (i) CH4(g) + 2 O2(g)…

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Q: Calculate entropy change of a sample of 20 g of ice when it melts at 0oC under pressure of 1 atm.…

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Q: In the reactions: 2SO­3(g) → 2SO2(g) + O2(g) and CaO­(s) + CO2(g) → CaCO3(g), the entropy of the…

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Q: Consider the decomposition of dinitrogen tetroxide, N2O4, into nitrogen dioxide, NO2.  N2O4…

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A: For a spontaneous process, the entropy of a system is less than the entropy of surroundings.

Q: Entropy. Consider the reaction below. 2 CO(g)O2(g) 2 CO2(g) a) 4. ΔΙοχη -566 kJ Calculate the…

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Q: Which of the following substances has the largest molar entropy? Why? HCI (g) HCI (s) HCI (1) HBr…

A: Molar entropy is the randomness of a molecule.The molar entropy depends on the state of a molecule…

Q: The normal boiling point of ethanol, C,H;OH, is 78.3°C, and its molar enthalpy of vaporization is…

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Q: A simple chemical system has an entropy value of 8.07E-23 J/mol K. How many microstates does this…

A: By the relationship between entropy and microstate , we have ;  S = KB ln Ω ----------------(I)…