which statement about entropy is true? non-spontaneous reactions sometimes will happen all by themselves entropy stops when pure substances are in solid state the entropy of the universe is increasing during a change of state there is no change in entropy

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: List any chemical changes you can think of in which entropy increases

A: Change in Gibbs free energy is given by,     ∆G = ∆H - T∆S ∆H = change in enthalpy ∆S = change in…

Q: Which of the following statements is true?         (A) The total energy and entropy of the universe…

A: Correct answer is (B) The total energy of the universe is constant, but the entropy is increasing.…

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

A: The spontaneity of a chemical reaction not only depends on the enthalpy change but also depends on…

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

A: Equation for determining free energy is, ∆G = ∆H - T∆S.Hence, the statement “Entropy and temperature…

Q: Without doing a calculation predict whether the entropy change will be positive or negative when…

A: Entropy is the degree of disorderness or randomness. More closely packed the molecules, lesser will…

Q: Consider a pure, crystalline solid being heated from absolute zero to some very high temperature.…

A: Entropy is a measure of randomness, so greatest increase in entropy will take place in the process…

Q: How does the entropy change when the following occur? Predict whether there is an increase or…

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Q: Which of the following relationships is INCORRECT?  a Free Energy is zero, the process is in…

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Q: Which of the following describes the entropy change in the given reaction? 2 ClO-(g) → 2 Cl2(g) + 7…

A: For the given reaction;  2 Cl₂O(g) → 2 Cl₂(g) + 7 O₂(g)  Sign of entropy = change in no of moles in…

Q: 1. A spontaneous reaction favors the formation of products at a given set of conditions. TRUE 2. The…

A: The detailed solution of your question given below-- Since, we know that the the reaction is…

Q: For each of the processes, determine whether the entropy of the system is increasing or decreasing.…

A: The randomness of the system is determine by the entropy. Entropy in case of gas is more than liquid…

Q: What would cause entropy to decrease in a reaction? A. The products gaining more mobility than the…

A: The entropy of the system decreased if the system becomes more ordered. in this reaction, the…

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

A: The relationship between Gibbs free energy and  Entropy and enthalpy is given by  G = H - TS where G…

Q: An ice cube is placed in an empty 80 g aluminum cup. the ice cube has an initial temperature of 0…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: he second law of thermodynamics favors     A. processes that have zero entropy of the universe…

A: The given problem is based on the laws of thermodynamics.

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Q: Which of the following would result in a decrease in the system's entropy?  (Select all that apply.)…

A: Entropy of a system is measure of randomness in it.  More the randomness or less the system is…

Q: Which statement is true? A reaction in which the entropy of the system decreases can be spontaneous…

A: For a reaction to be spontaneous, ∆G must be negative. ∆G=∆H-T∆S For ∆G to be negative, either ∆H…

Q: Which of the following involve an increase in the entropy of the system?     Condensation of…

A: Entropy is the degree of randomness or disorderliness of atoms of molecules of the system. As…

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: Which of the following statements explains why systems naturally progress toward higher entropy? A)…

A: According to second law of thermodynamics, entropy of a system always increases due to natural…

Q: State the first and second laws of thermodynamics. Living systems may appear to violate the second…

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Q: Identify whether there will be an increase or a decrease in entropy for the system. Nitrogen gas…

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Q: Which of the following is true about entropy? (select all that apply) 1) Is a measure of the…

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Q: For each pair of items determine which has the higher entropy and explain why in a sentence. Item 1,…

A: Entropy is used to describe the disorder or randomness in a system. It is the amount of arrangements…

Q: How do organisms create order while not violating the laws of thermodynamics?     One of the…

A: Life forms show strong aggrement with first and third law of thermodynamics. They show slight…

Q: Indicate whether the following statements are true or false: v A reaction that is spontaneous in the…

A: Given that

Q: A solid sample at room temperature spontaneously sublimes forming a gas This change in state is…

A: Matter is something that occupy space and have volume . It exist in 3 phase ; solid , liquid and gas…

Q: A. H2O(l)+CO2(g)→H2CO3(aq) B. 2Na3PO4(aq)+3CaCl2(aq)→6NaCl(aq)+Ca3(PO4)2(s) C.…

A: In simple words entropy is measure of randomness or disorder of system. More randomness more is…

Q: 1) Given the following balanced equations, determine which is in a more disordered state. a. H₂O(l)…

A: Given,

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: Dissolution of ionic compounds generally involves an increase in entropy (+ΔS°), but for a few…

A: entropy is measurement of randomness.As the randomness increase entropy also increase. In…

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

A: 1) Statement 1 is incorrect as the work done in case of constant volume system will be 0 while in…

Q: All the following involve an increase in entropy except   most endothermic reactions   sublimation…

A: Entropy is a thermodynamic term. It is the measure of disorder or randomness in a system.  If the…

Q: contrast the initial and final states of a system that has undergone a reaction producing more gas…

A: If a reaction on completion producing more gas molecules it's resultant entropy will increases. This…

Q: What can be said about an endothermic reaction with a negative entropy change? The reaction is…

A: Given information says that reaction is endothermic reaction. Hence the sign of enthalpy change will…

Q: Dissolution of ionic compounds generally involves an increase in entropy (+ΔS°), but for a few…

A: The degree of randomness in atoms or ions or molecules of a compound is considered to be its…

Q: Choose statements that describe ΔStotal ≥ 0.  When we say that entropy is constant or unchanging, it…

A: A multiple choice question based on chemical thermodynamics that is to be accomplished.

Q: 9. For any substance, the only case entropy has a zero value, when * This substance is in it…

A: The study of heat exchange from one source to another is called thermodynamics. Different laws…

Q: If the system is in order manner, the change in entropy is lower. Which of the following decreases…

A: Entropy is nothing but the randomness of particles in system any system. The order of entropy for…

Q: What statement is true?     A perfect crystalline substance has zero entropy at 0°C.     Entropy…

A: INTRODUCTION: Entropy is defined as the measure of randomness of a system.Entropy of a physical…

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

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

Q: Which of the following condition is TRUE about entropy?     -Negative entropy tells us that…

A: Entropy is a Greek word which means transformation. It is showed by S. Therefore, entropy may be…

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

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Q: Which statement is true about the relationship between entropy and spontaneity? spontaneous…

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