How does entropy change when the water favour deposits as ice crystals on a cold window pane?

Q: Thermodynamics of polymerization determines the position of the equilibrium between polymer and…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A sample of Hydrogen is confined to a cylinder fined with a piston of 10 cm? cross-section. It…

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Q: In freezing a mole of liquid water at the freezing point, the enthalpy of fusion is 6.01 KJ/mole.…

A: The given data is as follows: The enthalpy of fusion = 6.01 kJ/mol = 6.01×1000 J=6010 J The entropy…

Q: Why are the spontaneous processes shown sometimes said to be “downhill” in free energy?

A: Thermodynamics tells about motion of heat from one state to another state. Free energy tells about…

Q: Consider the data in the table. Compound    Melting point (°C)     change in Hfus     Boiling point…

A: According to the question we have to find the entropy change ( ∆S ) for the HCl gas  Entropy change…

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: Indicate whether each statement is true or false. (a) Thethird law of thermodynamics says that the…

A: The third law of thermodynamics states that entropy of a perfect crystal at absolute zero is zero.…

Q: The magnitude of the enthalpy of Process A is equal to Process B

A: Pricess A is endothermic while process B is exothermic.  In process A , heat is required while in…

Q: kind of Compound Entropy is Small. give Example In What

A: First, we will discuss the meaning of the concept of entropy. The entropy can be elaborated as the…

Q: Explain the single criterion for a physical process to be classified as spontaneous.

A: Spontaneous processes are the changes occur without work to be done on the system and it occurs…

Q: Describe how entropy and enthalpy combine for the overall determination of spontaneity. What values…

A: The Gibbs equation, shown in equation (1) where ΔH is the enthalpy change, ΔS is the entropy change,…

Q: Calculate the change in molar entropy of the system associated with transforming a supercooled water…

A: Initial state. Water at -10°C. To convert it into ice we will first take the water to 0°C and then…

Q: How can i know what's entropy?

A: Entropy is a thermodynamic concept, as well as a measurable physical property that is most commonly…

Q: The vaporization of a liquid at a certain temperature and pressure is spontaneous. For this process,…

A: As the vaporization of a liquid at a certain temperature and pressure is given as a spontaneous…

Q: Calculate the entropy and enthalpy of vaporization for 1 mole of water at room temperature (25oC)…

A: The enthalpy of vaporization (symbol ∆Hvap), also known as the (latent) heat of vaporization or heat…

Q: why do so many thermodynamic processes happen in one direction but never the reverse?

A: There are two types of thermodynamic process based on the reversibility of the process- irreversible…

Q: Calculate the change in entropy of fusion when supercooled water at -3°C freezes at constant P and…

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Q: Calculate the change in Gibbs energy for each of the sets of ΔrH∘, ΔrS∘, and T. predict wether or…

A: According to the second law of thermodynamics, the spontaneous nature of the reaction is determined…

Q: 4. During the process of freezing, what do you know about changes in the temperature and entropy of…

A: Given statement is :  During the process of freezing, what do you know about changes in the…

Q: When is Gibbs free energy negative? If is it spontaneous or non-spotaneous?

A: Gibbs free energy change is a thermodynamic parameter, which is associated with the enthalpy and…

Q: Calculate absolute entropy at 1 atm pressure and 273k : i) for ice ii) for liquid water

A: Thermodynamics is the branch of chemistry which deals with the study of heat and other forms of…

Q: Question attached

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Q: Find the molar entropy of vaporization of hexane (C6H14) given that at Pº=1 bar and T=69.0 ºC 2.52…

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Q: At 1.00 atm and 298.15 K, a solid substance with a molar volume of 100.15 cm3/mol with melting…

A: At 1.00 atm a solid substance with molar volume 100.15 cm3 / mol at it's melting temperature of…

Q: An unknown compound has a melting point of 500°C and an enthalpy of fusion of 1.2 kJ/mole. Determine…

A: We have melting point of 500°C, enthalpy of fusion as 1.2 KJ/mole. We have to calculate the change…

Q: Assuming that neither standard enthalpy changes of formations (AHo) f nor standard molar entropies…

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Q: A cube of ice of mass 100 g is put into a glass of water at just above 0 °c. When the ice melts,…

A: A cube of ice of mass 100 g is put into a glass of water just above 0˚C. ∆Hfus = 6.01 kJ/mol…

Q: 1. At 1.00 atm and 298.15 K, a solid substance with a molar volume of 100.15 cm3/mol with melting…

A: At 1.00 atm and 298.15 K, a solid substance with a molar volume of 100.15 cm3/mol with melting…

Q: At SATP, iodine boils at 183.0oC. The vapor pressure of the liquid at 392 K is  0.133 atm. If the…

A: Solution- Data given- Iodine (T) = 183.0oC=456K Pressure - 0.133 atm. =13476.22 Pa at 392 K molar…

Q: Does the entropy of the system increase, decrease, or stay the same when (a) a solid melts?

A: Degree of randomness of the system is measured by the entropy. When there is increase in randomness…

Q: Estimate the possibility of spontaneous process at TO=308K, if AH° =420 kJ, ASO = 24 J/K.

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Q: Use a Table of Thermodynamic Data to calculate the standard molar entropy change for a) the…

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Q: in what kind of compound entropy effect is small. give examples

A: Entropy is defined as the degree of randomness odd disorder in a system. There are many factors…

Q: Determine ∆G° for the phase change CO₂(g) → CO₂(aq) at 25°C. delta H = -19.4 kJ/mol delta S=…

A: Gibbs free energy is related to enthalpy change and change in entropy at constant temperature as,…

Q: A certain monatomic substance has only one solid form, which melts at 190.2K and then remains liquid…

A: explanation

Q: The enthalpy of the graphite → diamond phase transition, which under 100 kbar occurs at 2000 K, is+…

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Q: The vapour pressures of the liquid sodium are: Representing these data adequately, determine the…

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Q: Explain why changes in both enthalpy and entropy determine the spontaneity of a process.

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Q: Fill the table with their respective standard entropy of reaction and show the solutions.

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Q: ard molar entropy,

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Q: Under what circumstances may the properties of the system alone be used to identify the direction of…

A: A reaction which occurs without any intervention in the given set of conditions is termed as…

Q: The enthalpy and internal energy are the function of temperature for

A: INTERNAL ENERGY: The energy of particles which experiences a disorderly and random motion is known…

Q: At 1.00 atm and 298.15 K, a solid substance with a molar volume of 100.15 cm3/mol with melting…

A: At 1.00 atm and 298.15 K, a solid substance with a molar volume of 100.15 cm3/mol with melting…

Q: Calculate the entropy changes in the system and in the surroundings.

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Q: Half a mole of a perfect gas expands isothermally and at 298.15 K from a volume of 10 L to a volume…

A: Since you have posted a question with multiple subparts, we will solve the first three subparts for…

Q: Calculate the change in entropy

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Q: A common (but imprecise) way of stating the third law of thermodynamics is "You can't reach absolute…

A: THIRD LAW OF THERMODYNAMICS:  There are certain laws in thermodynamics which defines some physical…