What are the units of entropy and enthalpy?

Q: Briefly distinguish between Entropy and Energy

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

Q: State the third law of thermodynamics?

A: Third law of thermodynamics tells that the entropy or the randomness of the substance becomes stop…

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: How does the entropy of the surroundings change during an exothermic reaction? An endothermic…

A: Solution- Entropy of surrounding will increase during an exothermic reaction because heat is…

Q: What is the role of the second law of thermodynamics?

A: According to second law of thermodynamics, the entropy of the universe always increases due to…

Q: standard enthalpy

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Q: State the third law of thermodynamics and explain its significance.<

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

Q: State the third law of thermodynamics. How is it interpreted in a microscopic thermodynamic sense?

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Q: Which of the following is not a state function? a. density b. heat c. free energy d.  entropy…

A: State functions only depend initial and final state  and not depends on path Examples of state…

Q: State the Second Law of Thermodynamics.

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Q: 11. It is impossible to convert heat completely into work in a cyclic process. 12. Work can be equal…

A: Since you have asked a question with multiple sub-parts, as per our company guidelines we are…

Q: Describe the Second Law of Thermodynamics?

A: In order to overcome the limitation of first law of thermodynamics second law of thermodynamics was…

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: 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 significance of studying the second law of thermodynamics.

A: The second law of thermodynamics is as defined below.

Q: Explain the first law of thermodynamics and examples

A: Frist law of thermodynamics ∆U = Q+w

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: 13. Standard molar enthalpy of formation of CO, is equal to: (a) Zero (b) The standard molar…

A: Introduction: The standard molar enthalpy of formation is defined as the enthalpy for the reaction…

Q: Which of the following is a correct statement about the third law of thermodynamics ? O The entropy…

A: Thermodynamics is the branch of science which deals woth the study of energy changes and their…

Q: Distinguish between energy and entropy

A: Energy is the ability to do work or produce heat. The law of conservation of energy says that the…

Q: Which of the following definitions correlate to the term spontaneous change? O Possible…

A: Spontaneous process: A spontaneous process is a process which occurs without any external input to…

Q: The Third Law of Thermodynamics. ...

A: Thermodynamics has acknowledged 3 fundamental laws which are simply named by an ordinal…

Q: a balloon filled with ammonia gas is injected with water. the balloon feels warm to the touch and…

A: Sign convention heat released = positive heat absorbed = negative

Q: Distinguish between work and heat at the macroscopic level

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Give an example of a spontaneous process in which a system becomes less ordered and energy becomes…

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

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Q: The second law of thermodynamics states

A: Thermodynamics is the branch of chemistry which helps to indicate the feasibility of a chemical…

Q: Which process results in an entropy change less than 0?

A: Entropy (s) :-  Entropy is a measure of randomness or disorderness present in the system If in a…

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

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Q: Laws

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Q: Explain the second law of thermodynamics and give examples

A: The second law of thermodynamics states that the change in energy from one form to another is…

Q: Describe the second law of thermodynamics in at least one sentence?

A: Entropy is the measurement of degree of randomness of energy in a system. Lower the entropy, more…

Q: positive change in entropy?

A: A positive (+) entropy change means an increase in disorder. The universe tends toward increased…

Q: The third law of thermodynamics states that

A: first law of thermodynamics  ∆E =Q+ W Second law of thermodynamics  ∆S=∆ system +∆ surroundings…

Q: TRUE OR FALSE According to the second law of thermodynamics Entropy of the universe decreases in…

A: According to second law of thermodynamics entropy of universe always increases or remain constant…

Q: Which one is not a state function Internal energy .A Enthalpy .B Work .C Gibbs free energy .D

A: A path function is a property whose value is dependent on the path taken to obtain the final value.…

Q: What is entropy, S, and how is entropy related to spontaneous change?

A: Entropy is defined as,  A measure of randomness or disorder of a system.      OR  The amount of heat…

Q: How can the second law of thermodynamics be violated?

A: The way in which the second law of thermodynamics can be violated has to be given,

Q: Illustrate the implications of the first law of Thermodynamics?

A: First law of thermodynamics and its implications: The first Law of thermodynamics or the law of…