7. Entropy changes cannot be measured with a calorimeter like enthalpy changes. If the result upon calculation of entropy changes in the universe is a positive value, the process is reactant-favored.

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: The graph represents the energy change of a chemical reaction. Which must be true about the entropy…

A: Given, the energy profile diagram: We have to find the correct statement about the entropy of the…

Q: The Keq of a reaction is exactly 1. This means... *

A: Answer: neither reactants nor products are favored (over the other) Explanation: Consider the…

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: the entropy of the universe always increases. What does this mean for the future of Earth as well as…

A: The entropy of the universe increases because energy never flows uphill spontaneously. Energy…

Q: Using Thermochemical Data, calculate ΔS for the following reaction. Is entropy increasing or…

A: ANSWER IS

Q: 1. Describe enthalpy with respect to free energy change.

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

Q: State the first law of thermodynamics in terms of (a) the energy of the universe; (b) the creation…

A: The first law of thermodynamics has to be stated,

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: 10. Explain enthalpy, entropy, and internal energy.

A: Enthalpy:-Enthalpy is the measurement of energy in a thermodynamic system. The quantity of enthalpy…

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: the Laws of Thermodynamics, then explain in detail which law Entropy and Enthalpy would apply to.…

A: Thermodynamics is study of flow of heat. It consists of three laws which are as follows: 1st law of…

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

A:

Q: Which statement is true?a. A reaction in which the entropy of the system increases can be…

A: The entropy of a system deals with degree of disorderliness in the system . The spontaneity of a…

Q: he Keq of a reaction is 4 x 10⁻⁷. At equilibrium, the... * reactants are favored…

A: The value of the equilibrium tells us whether the reactants are favored or the products are…

Q: onsider the combustion reaction of ethane: 2 C2H6 (g) + 7 O2 (g)  6 H2O (g) + 4 CO2 (g) Which is…

A: The given reaction is, 2C2H6g+7O2g→6H2Og+4CO2g

Q: SECOND LAW OF THERMODYNAMICS Why is it so important? How can the 2nd law of thermodynamics relate…

A: Second law of Thermodynamics states that for any spontaneous process the energy of the process is…

Q: laws of thermodynamics

A: Dear student I have given answer to your question in the image format .

Q: TRUE OR FALSE? 1. Entropy changes cannot be measured with a calorimeter like enthalpy changes. 2.…

A: 1. False Entropy change can be calculated from Calorimeter by using equation as follows;    ∆S  =…

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: Explain how entropy increases in the universe.

A:

Q: Define the concept of Equilibrium Constant and Free Energy Changes ?

A: Thermodynamics is a branch of chemistry that deals with the motion of heat. State functions like…

Q: Explain the first law of thermodynamics and examples

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

Q: entropy?

A: Entropy, the measure of a system's thermal energy per unit temperature that is unavailable for doing…

Q: What is the first law of thermodynamics and how does it relate to energy use?<

A:

Q: The second law of thermodynamics states that for a process to be spontaneous:         (A) The…

A: According to second law of thermodynamics, the overall entropy of the whole universe is always…

Q: Explain what is first law of thermodynamics. How it is related to the conservation of energy?

A:

Q: Exothermic Endothermic Honer than suroundings Heat Heat Cooler than sunoundinge Heal Neal Heal Heat…

A: We know that,  Entropy measure randomness. It means that, more randomness means more entropy as like…

Q: What is the correct equation in solving for the entropy of a chemical reaction? *     C. entropy of…

A: Ask that, What is the correct equation to solving entropy.

Q: Which of the following statements define the third law of thermodynamics? O Process that requires…

A: The statement which defines the third law of thermodynamics is to be explained.     Third law of…

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

A:

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

A: The endergonic reaction means that ∆G > 0

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: The first law of thermodynamics is extremely important in every chemical reaction, but what exactly…

A: First law of thermodynamics  talk about  conservation  of energy.

Q: Laws

A:

Q: We eat food every day for sustenance. Relate the idea of eating foods to the second law of…

A: The second law o thermodynamics deals with the quality of energy. It states that when energy changes…

Q: Please answer question A and B.

A: a) For a spontaneous process, entropy of the universe always increases. This is because the Sun, and…

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: 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: How does the molar entropy of a substance change with increasing temperature? The molar entropy of a…

A:

Q: Which process results in the increase in entropy of the universe?

A: Entropy is the randomness or disorderness in a system. The change in entropy is positive when…

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: Consider entropy and its role in determining if chemical and physical processes are spontaneous.…

A: The entropy change shows the "increment or decrement" in randomness. During melting, the phase…

Q: In biology the equilibrium equations that keep living organisms alive are called homeostasis. How…

A: Homeostasis is the condition in living organisms where the equilibrium equations that keep loving…

Q: Write an essay. The second law of thermodynamics says that the entropy of the universe is constantly…

A: