From your knowledge of microstates and the structure of liquid water, explain the difference in these two values.

Q: What are the units of entropy and enthalpy?

A: Enthalpy is the amount energy absorbed or released in a process.Entropy is the measure of randomness…

Q: Match the thermodynamic property with its description. ____ heat transfer during a chemical process…

A: Entropy tells the randomness of particles.

Q: How Gibbs free energy is determined by the volume of the substance ?

A: To find: relation between Gibbs free energy and volume?

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: The combustion of gasoline is a spontaneous process. If this reaction proceeds spontaneously, why…

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Q: For a particular chemical reaction DH = 6.8 kJ and DS = –29 J/K. Under what temperature condition is…

A: Gibbs Helmholtz Equation: Is the equation denoted by,…

Q: How to apply the laws of thermodynamics to chemical reactions ?

A: In any chemical reaction, heat of reaction can be calculated by applying . Hess's law based on 1st…

Q: After a snowfall the snow compacts and when the sun shines on it, it sublimes readily.  What is the…

A: Given :  After a snowfall the snow compacts and when the sun shines on it, it sublimes readily.…

Q: Would each of the following changes increase, decrease, or have no effect on the number of…

A:

Q: Which of the following are spontaneous processes? 1. Ice melting at 1atm and 298 K (assume only ice…

A:

Q: Give an example for each of the following and provide explanation based from what you learned about…

A: Thermodynamics is the study of the relations between heat, work, temperature, and energy. The laws…

Q: DeltaH=21 DeltaG=0.10115 Deltas=0.071 NaNO3 (s) → Na+ (aq) + NO3– (aq) 4. Looking at the chemical…

A: The given reaction is shown below. NaNO3s→Na+aq+NO3-aq

Q: 3. Consider the dissolution of NH,NO, in a chemical cold pack a. Is the process spontaneous? b. Is…

A: Those reaction in which energy is absorbed are known as the endothermic reactions while the…

Q: Which of the following is a quantitative measure of disorder? a.Free Energy B.Enthalpy C.Entropy…

A: Which of the following is a quantitative measure of disorder?

Q: It refers to how a circumstance can occur without the help of any external factors? a. Enthalpy O b.…

A:

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: what is entropy?

A: Entropy(S)- Entropy is a thermodynamic property. Entropy determines spontaneity of process.…

Q: What mathematical expression corresponds to the second law of thermodynamics: Oa. AS= AQ/T Ob. AH=…

A: The second law of thermodynamics says that processes occur spontaneously if and only if by their…

Q: For the chemical system: KOH + HBr → KBĽ¢ + H,O + 45 kJ (aq) (aq) (1) which of the following is…

A: KOH (s) + HBr (aq) ------> KBr(aq) + H2O(l) +45 kJ

Q: Calculate the temperature at which the reaction changes from a spontaneous to non-spontaneous…

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

A: Entropy is the measure of the randomness of the system. The more disordered the system more will be…

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: 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: (6: 2 pts): What is the second law of thermodynamics? How are ice freezing and water boiling…

A: The second law of themodynamic: The entropy of the surroundings increases by an amount equal to the…

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: III of thermodynamics. Explain your law.

A:

Q: Define Spontaneous and Nonspontaneous Processes?

A: Spontaneous Process:  The process which can take place by itself or by initiation independent of the…

Q: Explain the difference between macrostates and microstates?

A: Macrostates and microstates are two chemical concepts which is involved in thermodynamic system. The…

Q: Which process is necessarily driven by an increase in the entropy of the surroundings?

A: firstly we undrstood entrophy  ;Entropy is a measure of the energy dispersal in the system. We see…

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: The amount of energy available in a reaction to do work is known as: a. Entropy b. Enthalpy c.…

A:

Q: represents the change in entropy for a system going from 142 possible microstates to 830 possible…

A: In Boltzmann's definition the entropy is the total numbers of possible microstates. the Boltzmann's…

Q: How does the picture become chemical thermodynamics? It is reversible? What are the type of…

A: Chemical thermodynamics is the branch of science deals with the study that relates the heat, energy,…

Q: Would each of the following changes increase, decrease, or have no effect on the number of…

A: Given changes, (a) Increase in temperature

Q: State the first law of thermodynamics and relate it to a balance sheet

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Q: A mathematical interpretation of First Law of Thermodynamics is: O a. Q=ART O b. Q=AU + A C. Q=RT

A: Given  First law of thermodynamics

Q: Describe Gibbs' free energy and give an example of a spontaneous process.

A: The process which occur by itself without any external energy is known as spontaneous process.

Q: Define Thermodynamics ?

A: Thermodynamics is the branch of physical science which deals with the relations among heat and other…

Q: Explain Enthalpy and Entropy ? Show the Difference between them ?

A: Enthalpy and entropy are the thermodynamic properties of a system. They are one of the most…

Q: Indicate whether each statement is true or false. If a system undergoes a reversible process, the…

A: Given: Reversible process is a process which can be reversed back to its initial state after…

Q: Differentiate between Spontaneous and Nonspontaneous Processes?

A: Spontaneous Process:  A process or change which can proceed by itself ( autonomous ) without any…

Q: For a given reaction, dH = 32 kJ/mol and dS = 117 J/mol. At approximately what temperature would…

A: The spontaneity of the reaction can be determined by the change in Gibbs free energy. The relation…

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

A:

Q: If a process is exothermic and not spontaneous, then what must not be true? a) AG>0 b) AH0 d) AS<0

A: For exothermic process, ΔH &lt; 0 For non spontaneous process, ΔG &gt; 0

Q: Without doing any calculations or using Sf data, arrange each group in order of increasing entropy.…

A: Always a gaseous (vapor) substance of same material have highest entropy compare to its liquid and…

Q: 3H2(g) + N2(g) = 2NH3(g) + HEAT What is the effect of the stated condition on the system Some NH3 is…

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Q: Explain Thermodynamic Processes?

A: The four types of thermodynamic process are isobaric, isochoric, isothermal and adiabatic.

Q: Indicate whether each statement is true or false.The entropy of the system must increase in any…

A: The disorderliness occurring in the molecules of a system is called entropy of a system. Entropy of…