Is it possible for an ice to have a higher entropy than water? Why?

Q: Discuss Temperature Variation of Entropy?

A: Given :  To discuss temperature variation of entropy.

Q: Two different gases occupy the two bulbs shown here. Consider the process that occurs when the…

A: The enthalpy change, ∆Hmix value is 0 since at equilibrium enthalpy of mixing ideal gases is 0.

Q: calculate the Gibbs free energy of formation of BiF5 at 298 K. Is the formation of BiF5 from the…

A: Given to us that: The formation of a BiF5 molecule by its standard elements . And Temperature T=298K…

Q: 11. A process that gains or accepts energy as it takes place is a(n) a. exergonic process b.…

A: A reaction in which free energy is released is called an exergonic reaction. In this Gibbs free…

Q: If a reaction occurs very slowly and is endothermic then it cannot be spontaneous. True or false?

A: Spontanious reaction means the ability of the reaction to procede to right right i.e. towards the…

Q: Frequently, when salts dissolve in water, the solution becomes warm. Such a process is exothermic.…

A: Endothermic process: It is the process in which the system absorbs heat from the surrounding and as…

Q: Combustion of glucose (C,H,0.) is the main source of energy for animal cells: C,H1206(s) + 60,(8) –…

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Q: Which of the following gases has the highest entropy?

A: Entropy depends on the molar mass of the substance. Greater is the molar mass of the gas, the more…

Q: When work is done on a system (+ΔG) to bring it into an ordered state (-ΔS), of the following is…

A: In this question, we have to find out the correct answer of given problem by the help of "Gibbs free…

Q: Which of the following statements best describes the entropy of water that freezes in a beaker? a.…

A: The correct option is:

Q: Does the entropy of a star increase or decrease as it radiates? Does the entropy of the space into…

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Q: Explain the various phenomenon in a crystal that contribute to increase in entropy.

A: Entropy is defined as the measure of disorder in crystal or unavailability of energy to do work.…

Q: What is the change in entropy when 0.125 mol of potassium freezes at 67.2°C (Hfus = 2.39 kJ/mol)?

A: Freezing point, standard enthalpy of fusion and standard entropy can be related by the equation…

Q: Suppose some ice at 0ºC is placed into 50.00g of water at 25.5ºC. When the system reaches…

A: Here we are required to find the heat of fusion of ice Hf

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: 5.59 What is meant by the standard-state condition?

A: Standard-state condition is a term used in chemistry for gases, liquids be it a substance which is…

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

A: Given statement is true or false ?

Q: If you put a drop of food coloring in water and watch the drop disperse, is entropy increasing or…

A: Entropy will increase. Entropy is nothing but the disorderness or randomness in the system.

Q: All things trend toward disorder. When cups of hot milk are left on the table for a long period of…

A: The second law of thermodynamics : The second law of thermodynamics helps us to determine the…

Q: Which substance would have the greatest standard molar entropy? N2(g) NO2(g)

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Q: Under what circumstances does entropy of a system decrease for a spontaneous process

A: For any  spontaneous process, the value of Gibbs free energy change i.e ΔG should be -ve And since…

Q: All things trend toward disorder. When cups of hot milk are left on the table for a long period of…

A: Suniv > 0, where Suniv is the change in the universe's entropy. Entropy is a measure of a…

Q: Explain the reason that the conversion of liquid water to gaseous water has a positive change in…

A: Given statement is :  Explain the reason that the conversion of liquid water to gaseous water has…

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: Observe the Figure 1.0 in which the influence of temperature to change in enthalpy, ∆H and entropy,…

A: Each chemical reaction is associated with a certain amount of energy. This energy can be liberated…

Q: Use data from Appendix C to estimate the normal boiling point of CCl4.

A: Since the Appendix C has not been provided, the question will be solved, considering the standard…

Q: What do standard states have to do with free-energy changes?

A: Standard state is like the reference state of the substance, the phase of the substance usually…

Q: A block of metal is warmed irreversibly at constant pressure from 267 K to 315 K. The heat capacity…

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Q: How is the third law of thermodynamics interpreted in a microscopic thermodynamic sense

A: According to the third law of thermodynamics, the entropy of a perfect crystal is zero at 0 K. It is…

Q: Define gibbs free energy in a reaction.

A: Thermodynamic is the branch of chemistry that mainly deals with the heat transfer between system and…

Q: What role did enthalpy play in the melting process of the crayons? 2. How did the melting process…

A: 1. Answer - According to the question - Below the melting point, the changes in enthalpy and entropy…

Q: Question attached

A: Given , mass of ice =100g  100 g H2O(s) at 0°C →∆S10  H2O (l) at 0 °C →∆S20 H2O (l) at 100°C →∆S30…

Q: sketch how the entropy of water changes as it is heated from -50 °C to 110 °C at sea level. Show the…

A: The entropy changes with the temperatures are shown in the figure below:

Q: What is the energy of system A? 15 What is the energy of system B? 16 9J 8J 6J In how many ways can…

A:

Q: Are the earth and sun in thermal equilibrium? Are there entropy changes associated with the…

A: 1. The earth and the Sun are not in the thermal equilibrium. As sun is much hotter or is having…

Q: states of matter in order of decreasing entropy.

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Q: 1) Given the following balanced equations, determine which is in a more disordered state. a. H₂O(l)…

A: Given,

Q: Neither the change in enthalpy nor the change in entropy is, by itself, sufficient to determine…

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Q: Which of the following describes an endergonic reaction?       is nonspontaneous       is…

A: The endergonic reaction means that ∆G > 0

Q: Why do exothermic processes tend to be spontaneous at lowtemperatures? Why does their tendency

A: A process can be defined as spontaneous or not based on free energy change ΔG.  If ΔG is negative,…

Q: For which of the processes does the entropy of the system increase?

A: The disorderness or randomness present in a molecule is termed as its entropy.

Q: When a liquid freezes, its entropy increases: true or false?

A: Entropy is the measure of randomness or disorder among particles of a given system. A liquid freezes…

Q: Suppose you have a mole of water at 25°C and atmospheric pressure. Use the data at the back of this…

A: The expression for Gibbs Free energy is: ΔG = - S ΔT + VΔP + μΔ P Here, S is the entropy, ΔT is the…

Q: If a cube of ice at 0°C is placed outside on a warm summer day, the ice will melt spontaneously.…

A: Spontaneous reaction is the one which undergoes by itself without the aid of external help. For a…

Q: Does the entropy of the system increase, decrease, or staythe same when (a) a solid melts, (b) a gas…

A: (a) Entropy of the system will increase when a solid melts. Randomness of liquid is more than that…

Q: Why do exothermic processes tend to be spontaneous at low temperatures?

A: Why do exothermic processes tend to be spontaneous at low temperatures?

Q: Describe the entropy of water running from a river down to a waterfall.

A: Entropy is the randomness/disarrangement of particles.

Q: Does the entropy of the system increase, decrease, or stay the same when the volume of a gas…

A: Entropy is the thermal energy of a system per unit of temperature. This energy is not available for…

Q: how to rank the entropy of solids

A: Entropy is used in thermodynamics and is an extensive property. Entropy having the relation to…

Q: Various energy forms can be measured using temperature, wavelength or voltage etc. How do you…

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Q: Which of the following statements correctly identifies the Second Law of Thermodynamics? The free…

A: The second law of thermodynamics predicts the spontaneous nature of a process. According to this…

Q: Determine the total entropy change when 15.00 g of ice at –15°C is heated to 75°C. The molar heat of…

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