Place the following in order of increasing molar entropy at 298 K. CO2 C3H8 SO

Q: Why is the standard entropy of a substance in the gas state greater than its standard entropy in the…

A: The intermolecular force between gas molecules is less than the intermolecular force between liquid…

Q: The strongest known chemical bond is that in carbon mon- oxide, CO, with bond enthalpy of 1.05 × 10³…

A: Change in Gibbs free energy. ∆G is the change in Gibbs free energy. ∆H is the change in enthalpy.…

Q: than the entropy of amorphous solids. The entropy of crystalline solids is generally O higher O…

A: The correct answer is given below

Q: Define entropy and state the second law of thermodynamics?

A: Entropy is a thermodynamic property which shows the inaccessibility of a system's thermal energy. It…

Q: Cyclopropane and propylene are isomers that both have the formula C3H6. Based on the molecular…

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Q: m the least to greatest in terms of standard entropy (1 a

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Q: From each of the following pairs of substances, choose the one expected to have the greater absolute…

A: We define entropy as the measure of degree of randomness and disorder in a system.    (a) Pb(s) or…

Q: For a mixture of three ideal gases, A, B, and C, what is the mole fraction of A when the entropy of…

A: The mole fraction of a gas is a unitless quantity. It is calculated by dividing the number of moles…

Q: Which of the following substances exhibits the greatest standard molar entropy, So? Select one: H2…

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Q: Explain how the entropy of a system is related to the number ofpossible microstates?

A: To find: The relation between the entropy and number of possible microstates

Q: the least to greatest in terms of standard entropy (1

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Q: Cyclopropane and propylene are isomers that both havethe formula C3H6. Based on the molecular…

A:

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: There is a natural tendency for the universe to have increased entropy.

A: Given statement is true or false ?

Q: For the decomposition of mercury(II) oxide, HgO, to mercury and oxygen: 2HgO(s) → 2Hg(l) + O2(g)…

A: Standard entropy change is the difference of standard entropy of product from standard entropy of…

Q: TRUE OR FALSE Entropy of a system decreases with decrease in Temperature.

A: Entropy of a system decreases with decrease in temperature is true or false ?

Q: Calculate the absolute entropy, S° , per mole of 03 (g).

A: The enthalpy change of the given reaction can be calculated as,

Q: As a system goes from state A to state B, its entropy decreases. What can you say about the number…

A: Given: Here there is a decrease when the system goes from state A to state B. The objective is to…

Q: Recall that for a monoatomic ideal gas, CV = (3/2)R. If an equal number of moles of any three ideal…

A: The ideal gas equation is given by  PV = nRT

Q: Of the following the entropy of gaseous is the largest at 25 C and 1 atm. OA C3HB OBỊ CH6 ODỊ CH6

A: Entropy means randomness of the molecules ,the small molecules has more randomeness ,so its entropy…

Q: The following constant pressure process occurs spontaneously when the system, initially at a…

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Q: Why does the entropy of a gas increase when it expands into a vacuum?

A: Entropy of a system is the measure of the randomness or dis-ordered ness of the system. The entropy…

Q: Create a system that shows the third law of thermodynamics and how it relates to the concept of…

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Q: Which one of the following choices of gaseous molecules is rank ordered correctly from lowest…

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Q: Define thermodynamically the entropy of a system

A: The second law of thermodynamics helps us to determine the direction in which energy can be…

Q: Recall that for a monoatomic ideal gas, CV = (3/2)R. If an equal number of moles of any three ideal…

A:

Q: Which of the following species has the highest standard molar entropy (Sº) at 25 ºC? A. CH3OH(g)…

A: Gases have large amounts of entropy when compared to liquids and solids. When a solid becomes a…

Q: place the following in order of decreasing molar entropy at 298 K - NO,CO,SO

A: Place the following in order of decreasing molar entropy at 298 K - NO,CO,SO

Q: Predict the change in entropy of the following reaction. NH2 I H2

A: Entropy is a measure of the randomness of the system. The entropy change in a chemical reaction can…

Q: 35. List the following in terms of increasing entropy (from lowest to highest), assuming one mole…

A: Since as we know that ;  (In one mole )  Entropy of N2 (g) = 191.61 J/K.mol Entropy of HNO3 (l) =…

Q: Which of the following is likely to have the highest standard entropy in the liquid state? O…

A: Entropy is the measure randomness or disorderness of molecule

Q: Which substance would have the greatest standard molar entropy? A)H2O (l) B)Al (s) C)NO (g) D)He…

A: Gases have highest entropy and amongst gases molecular gases and heavier gases have more standard…

Q: Calculate the standard reaction entropy (∆????∅) at 298 K for the reaction of carbon dioxide with…

A: Standard entropy value:-  ∆S°(CaO) = 40 J/K mol  ∆S°(CO2) = 214J/K mol  ∆S°(CaCO3) = 93J/K mol

Q: The following figures represent distributions of two types of gas molecules between two containers…

A: Since the entropy of system is maximum when the gas molecules occupies the complete volume in a…

Q: Titanium has a normal melting point of 1668 °C and a molar enthalpy of fusion of 14.15 kJ mol-1 .…

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Q: What is the molar entropy of a pure crystal at 0 K? What is the significance of the answer to this…

A: The third law of thermodynamics states that entropy of a pure crystal at a temperature of zero…

Q: e The increase in entropy

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Q: The law of thermodynamics states that every spontaneous process moves towards greater entropy. O…

A: The second law of thermodynamics helps us to predict whether the reaction is fisible or not .…

Q: What is the entropy of a system that has only a single microstate?

A: Entropy is defined in the terms of randomness that a system possess or the disordered state. Change…

Q: For each of the following reactions, indicate whether you would expect the entropy of the system to…

A: Entropy is the randomness in the system. Gases have more entropy than liquids. Similarly, liquids…

Q: Not all processes in which the system increases in entropy are spontaneous. How can this observation…

A: Second law of thermodynamics states that the entropy of an isolated system always increases but it…

Q: Arrange Au(s), Al(s), and C(s) in order of increasing entropy. Assume the three solids are at the…

A: The correct order of entropy is given below

Q: The mathematical equation that best defines the change in molar entropy of the system is O A. Atrs S…

A: Reversible phase transition requires positive heat qtrs . Because the pressure is constant, the heat…

Q: Does entropy increase or decrease in the following process? N2 + 3H2 → 2 NH3

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Q: The law of thermodynamics states that every spontaneous process moves towards greater entropy.…

A: There are certain laws in thermodynamics to characterize systems in thermodynamic equilibrium  Thise…

Q: 16. Which among the following represents a positive change in entropy? O release of thermal energy O…

A: Entropy is defined as the randomness of a system. Thermal energy is also called heat energy. A…

Q: TRUE OR FALSE Entropy is a measure of disorder in a physical or chemical system

A: Entropy is a thermodynamics property. And measure randomness or disorder of the system

Q: Calculate the change in entropy when the pressure of a 55.0 g sample of oxygen gas is increased from…

A: Given- w= 55.0 g Molar mass of O2= 32g/mol P1 =625 mm Hg P2 = 1.24 atm Temperature = 250 C =…

Q: Which one of the following would have the largest molar entropy?

A: Molar entropy is the randomness or disorderedness of 1 mole of a substance. The molar entropy of…