The heat of vaporization AH of ethanol (CH CH,OH) is 38.6 kJ/mol. Calculate the change in entropy AS when 4.3 g of ethanol boils at 78.4 °C. Be sure your answer contains a unit symbol. Round your answer to 2 significant digits. x10 ? Explanation Check Terms of 2019 McGraw-Hill Education. All Rights Reserved. Lenovo Esc I X Home Insert End FnLock F2 F3 F1 F4 F5 F6 F8 F7 F9 F10 F11 F12 $$ & 1 3 2 6 7 + II LO X

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Q: The heat of vaporization AH, of ethanol (CH3CH₂OH) is 38.6 kJ/mol. Calculate the change in entropy…

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Q: For each system listed in the first column of the table below, decide (if possible) whether the…

A: Entropy roughly refers to the randomness of a system.

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A: The entropy change i.e ΔS is +ve when the entropy of final stage is more than the initial stage, is…

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A: Entropy is basically the measure of randomness. In solids constituent particles are well arranged…

Q: The

A: We will calculate ∆S

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Q: Calculate the change in entropy of 1.0 kg of lead when it cools from 500 °C to 100 °C. Take Cp,m =…

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Q: A 2.5 L cylindrical tank at 1 atm contains a 15.0 g mass of gaseous propyl alcohol (assume ideal gas…

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A: Entropy means randomness. Gases have higher entropy than liquids while liquids have higher entropy…

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A:

Q: For each system listed in the first column of the table below, decide (if possible) whether the…

A: To determine ∆S , we would use formula to calculate ∆S for given conditions.

Q: Solid iodine, I2(s), has an enthalpy of sublimation AHsubl = 62.4 kJ mol1. Suppose 2.61 g of iodine…

A:

Q: The vaporisation of a certain element at 24.0 oC has the following enthalpy and entropy values:…

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Q: Calculate the change in entropy delta S when 8.8.g of benzene boils at 80.1 C. Two sig figs

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Q: For each system listed in the first column of the table below, decide (if possible) whether the…

A: Ans

Q: For each system listed in the first column of the table below, decide (if possible) whether the…

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Q: Calculate the entropy change of 41.4 g of steam that condenses to liquid water at 373.15 K. (Enter…

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A: Given:

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Q: Calculate DS°m when ice at 100 K (D = delta and m = subscript for molar entropy--same for Cp,m being…

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A:

Q: The heat of fusion AH, of ethanol (CH,CH,OH) is 4.6 kJ/mol, Calculate the change in entropy AS when…

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Q: Let's say that when you perform the Entropy of Dissolution of Urea Lab that you calculate the values…

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Q: Calculate the entropy change of 41.4 g of steam that condenses to liquid water at 373.15 K. (Enter…

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