The following reaction is spontaneous only at temperatures in excess of 1100 K. We can conclude that  The reaction is endothermic and the entropy change of the system is positive. The reaction is exothermic, and the entropy change of the system is negative. The reaction is endothermic, and the entropy change of the system is negative. The reaction is exothermic, and the entropy change of the system is positive.

Q: Why is the standard entropy of a substance in the gas state greater than its standard entropy in the…

A: The intermolecular force between gas molecules is less than the intermolecular force between liquid…

Q: “The most stable state of an isolated system is the state of maximum entropy”. Use the second law of…

A: Entropy change always exhibits the decrement or increment in the system's randomness. Any reaction's…

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

A: Entropy tells the randomness of particles.

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: State the First Law of Thermodynamics. Cite at least oneexample that applies to the First Law of…

A: The first law of thermodynamics: If the amount of heat provided to a system is proficient of doing…

Q: Third Law of Thermodynamics Entropy, denoted by the symbol S, is the thermodynamic property…

A:

Q: Molecular systems tend to move spontaneously to a state where the energy can be distributed in the…

A: Following are the signs of delS total .

Q: Calculate the entropy change that occurs when 1.00 mol of water freezes at its freezing point.

A:

Q: Determine whether each of the following statements about the thermodynamic functions are True or…

A: Thermodynamic function called Gibbs free energy is used to determine absolutely spontaneity of a…

Q: Define importance of second law of thermodynamics and knowing entropy

A: There are four laws of thermodynamics such as zeroth law of thermodynamics, 1st law of…

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: Is the Boudouard Reaction exothermic or endothermic? Is the entropy change of the system positive or…

A: Boudouard reaction is a reaction in which the decomposition of carbon dioxide (CO2) into carbon (C)…

Q: In chemical thermodynamics, explain the concept of Gibbs free energy and its significance in…

A: Introduction:Gibbs free energy is a fundamental concept in chemical thermodynamics that measures the…

Q: If the difference between the enthalpy of the products and that of the reactants is positive and the…

A: A spontaneous reaction is a reaction that favors the formation of products at the conditions under…

Q: Which of the followings are state functions? 1. Internal Energy 2. Gibbs free energy 3. Heat 4.…

A: Please find your solution below : State function is defined as the property which depends only on…

Q: Polymer -->  Product and you determine that at a given temperature the reaction is spontaneous and…

A:

Q: calculate the change of entropy, that takes places when liquid bromine vaporizes

A: Liquid bromine vaporizes  Change in entropy of liquid bromine vaporizes = ∆S° = ?…

Q: explain the laws of thermodynamics, including the first, the second, and the third law of…

A: Thermodynamics is the branch of science that deals with the heat and other forms of energy like…

Q: The total energy available in a piece of bacon is referred to as A) Entropy B) Exothermic potential…

A:

Q: reaction is spontaneous. What can you conclude about the reverse reaction?   It must be…

A: A highly spontaneous process need not occur rapidly.

Q: A reaction is non-spontaneous under standard conditions. The entropy change for the chemical…

A: A reaction is non-spontaneous when the entropy change of the universe is negative. So, we need to…

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: In freezing a mole of liquid water at the freezing point; the enthalpy of fusion is 6.0lkJ/mol…

A: The enthalpy of fusion is 6.01 KJ/mol To determine : entropy of system , surrounding and universe

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: Define thermodynamically the entropy of a system

A: The second law of thermodynamics helps us to determine the direction in which energy can be…

Q: Write the chemical reaction Calculate the standard Gibbs free energy for the reaction in the muscles…

A: Given:equilibrium constant at 37 degree C ∆G°=-30.5 kJ/molR=8.314 × 10-3 kJ/molT=310 k

Q: Determine the entropy change for the combustion of gaseous propane, C3Hg, under the standard…

A:

Q: What is the third law of thermodynamics? How does the third law relate to the calorimetric entropy…

A: Thermodynamics relates to the heat, temperature, and energy of chemical reactions. It studies the…

Q: How many microstates are present in a system with an entropy of zero?

A: The entropy (S) and microstates(W) are related by formula : S = kB ln(W)  Here , kB = Boltzmann…

Q: If energy can flow in and out of the system to maintain a constant temperature during the process,…

A: Given, If energy can flow in and out of the system to maintain a constant temperature during the…

Q: Under what circumstance can the entropy of a system decrease for a spontaneous process

A: The entropy tells the randomness present in the system due to its disorderness created in the system…

Q: A reaction will always be spontaneous if the change in enthalpy is (positive or negative) and the…

A: Gibbs free energy is a measure of maximum reversible work that can be extracted from a system at…

Q: If a process is exothermic, does the entropy of the surroundings (a) alwaysincrease, (b) always…

A: Entropy is a measure of randomness or disorder. Spontaneous changes always go from a more ordered…