In chemical kinetics, the entropy of activation is the entropy change for the process in which the reactants reach the activated complex. Predict whether the entropy of activation for a bimolecular process is usually positive or negative.

Q: explain if the following Reaction/process whether entropy increase or decrease. The precipitation…

A: Entropy is the measure of degree of randomness or disorderness Solid has less entropy because all…

Q: Indicate whether each process produces an increase or decrease in the entropy of the system

A: Given :-  (a) CO2(s) —> CO2(g) (b) CaO (s) + CO2 (g) —> CaCO3 (s)  (c) HCl (g) + NH3 (g) —>…

Q: For b) A increase in entropy the order should be: 4A(l)-->4A(g) since an increase in entropy means…

A: Entropy : Entropy is the measure of randomness of the system. More the randomness, more is the…

Q: Describe the second law of thermodynamics and its importance in determining the spontaneity of a…

A: The second law of thermodynamics states that "the entropy of an isolated system always increases and…

Q: If the entropy of the system increases during a reversible process, the entropy change of the…

A: The entropy change of the system depends upon the randomness. As the randomness of the system…

Q: Which of these processes result in an entropy decrease of the system?

A: Entropy means randomness. All spontaneous processes have positive or zero entropy change. This means…

Q: You add some of the white crystals to a small test tube filled with water. The water in the test…

A: Given : Initial temperature = 250C = 298 K Final temperature = 150C = 288K

Q: Give the name of the reaction that does not achieve the theoretical limits with respect to free…

A: Correct option is : E

Q: What can be said about the sign of the entropy when solid NaCl is dissolving in water? What can be…

A:

Q: Explain what is meant by the term entropy.

A: The term entropy has to be defined.

Q: "At steady state, free energy is continuously put into the system. In dynamic equilibrium, net free…

A: The energy is constantly supplied to the system in order to maintain a free energy state which is…

Q: Compare the expressions for the relationship between the change in free energy of a reaction and its…

A: Given: To compare the expressions for the relationship between the change in free energy of a…

Q: Predict whether the following changes represent an increase or decrease in the entropy of the…

A: A) Freezing leads to reduction in randomness of particles hence entropy decrease. B) 1 mole of…

Q: Considering the above information, which of these chemical reactions would AGbe approximately equal…

A: Entropy is the measure of disorderness of the system. More is the disorder in the system, more is…

Q: A closed system will spontaneously proceed in a direction of maximum randomness

A: Entropy is defined as a measure of disorderness or unevenness of the system

Q: Why does decomposition of carbonic acid ( H2CO3) and carbon dioxide ( CO2) result to an increase in…

A: Entropy is the measure of randomness or disorderness of a system. When a substance decomposes into…

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: Calculate the standard free-energy change at 25°C for the Haber synthesis of ammonia using the given…

A: Standard free energy change is calculated using formula  ∆G° = ∆H° - T∆S°    Reaction is spontenous…

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 basis for deriving an expression for entropy as a function of temperature and volume? O…

A:

Q: Which thermodynamic property is the best measure of the molecular activity of a substance?…

A:

Q: What conditions are necessary for the free-energy change to be used to predict the spontaneity of a…

A: The conditions are necessary for the free-energy change to be used to predict the spontaneity of a…

Q: The following processes were all discussed in Chapter 18, “Chemistry of the Environment.” Estimate…

A: Entropy, a calculation of the system's thermal energy per unit temperature, which is not available…

Q: What equation should be used to calculate the standard change in entropy for a chemical reaction?…

A: The equation should be used to calculate the standard change in entropy for a chemical reaction has…

Q: .Is there a connection between the free-energy change for a reaction and its equilibrium constant?…

A: The relation between the free-energy change for a reaction and its equilibrium constant has to be…

Q: in what kind of compound entropy effect is small. give examples

A: Entropy is defined as the degree of randomness odd disorder in a system. There are many factors…

Q: 0 Entropy is a measure of the (1) acidity of a sample (2) disorder of a system (3) concentration of…

A: Entropy : It is a thermodynamic quantity. Entropy is a state function. It means that the value of…

Q: In glycolysis, glucose is broken down to yield energy. If the equilibrium constant of the…

A: Here, we have to calculate free energy change and concentration of reactant and product at…

Q: During digestion, complex carbohydrates decompose into simple sugars. Do the carbohydrates…

A: In the decomposition reaction, moles of products are greater than that of reactants.

Q: The change in free energy enables us to determine whether a reaction will proceed spontaneously. How…

A: Free energy is the net energy that can be used to do maximum work in a closed system . Gibbs free…

Q: It is the study of the heat or energy involved in physical and chemical changes. Thermodynamics…

A:

Q: In each of the following pairs, which compound would you expect to have the higher standard molar…

A: Given pair,     CO2(g) and CO(g)

Q: Entropy is the randomness of a system. At the molecular level, entropy can be described in terms of…

A: Since you have asked multiple questions, we will solve the first question for you as per our…

Q: e The increase in entropy

A:

Q: endothermic reaction can be spontaneous if accompanied by a negative change in entropy.

A:

Q: The entropy of any substance at any temperature above absolute zero is called the: Select the…

A: Entropy is used to determine the randomness of the system.

Q: State and explain Le Chatelier 's principle in terms of thermodynamic quantities. Could there be…

A: Le Chatelier 's principle states that if a system in equilibrium is subjected to a change in…

Q: Explain the significance of entropy

A: ANSWER IS

Q: Consider samples of ice, water, and water vapor that all equal in mass.  Which of the three samples…

A: There are sample of Ice , water and water vapours having equal masses . Entropy is degree of…

Q: 1. The magnitude of any enthalpy change depends on the conditions of temperature, pressure and state…

A: Solutions-

Q: TRUE OR FALSE Entropy is a measure of disorder in a physical or chemical system

A: Entropy is a thermodynamics property. And measure randomness or disorder of the system

Q: In which of the following processes would the entropy of the system increase?   A liquid forming…

A: Entropy is the property of the system which measures the degree of disorder or randomness in the…

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: Choose the correct statement Entropy is the measurement of heat dispersal and total entropy…

A: Answer  According second law of thermodynamics measurement of disorder…