Which one of the following processes would produce a decrease in the entropy of the system? a. boiling water to form steam b. dissolving sodium chloride in water c. freezing water to form ice d. boiling of alcohol e. melting ice to form water

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: There are several equations given below. Which equation can be used to find the standard entropy…

A: We have given several equations to find standard entropy change (∆S°). We need to tell which one…

Q: Which scenario results in decreased entropy? A Temperature of crystalline solid is increased from 0…

A: We know that entropy of substance in different phase are Ssolid<Sliquid<Sgas And entropy of…

Q: Lauric acid, the major component of virgin coconut oil, is a carboxylic acid whose condensed…

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Q: Will the entropy for each of the following be positive or negative?…

A: Entropy increases with increase in the disorder or randomness of the system. it is represented by…

Q: Which of the following exhibits a negative entropy change?    A. An ice cube melts on the table…

A: Entropy represent randomness of the particle.As the randomness increase entropy also increase.

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 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: 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: 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: The first law of thermodynamics can be given as If two thermodynamic systems are each in thermal…

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Q: The products have higher entropy than the reactants explain why H2O (s) —> H2O (l)

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Q: Energy > The image below shows two confgurations of a system of 4 particles. Energy levels increase…

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Q: 1. The entropy will usually increase when I. a molecule is broken into two or more smaller…

A: Since you have posted more than one question, we will solve only first question for you. If you want…

Q: 10. What is the correct equation in solving for the entropy of a chemical reaction?  A. Σentropy of…

A: Entropy of a system can be defined as the degree of disorder in system or degree of randomness in…

Q: Indicate whether each statement is true or false. If a system undergoes a reversible process, the…

A: The entropy change for the reversible process is determined by using the formula,

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: Describe and explain entropy of this situation 1.Cleaning the whole living room before and after 2…

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

Q: Does the entropy increase or decrease in these reactions? Why? 4Al + 3O2 -------> 2Al2O3 C + 2Cl2…

A: Entropy is a measure of degree of disorder or randomness in the system. The greater the randomness…

Q: 6. Which of the processes will lead to a positive change in the entropy of the system? a.…

A: Answer: Entropy is the measure of system's disorderliness or randomness. In more possible states…

Q: During which of the following processes does the entropy of the system decrease?   A. Calcium…

A: Entropy of any substance is basically the measure of disorder of the substance  And the disorder of…

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: Describe how the following changes effect the positional entropy of a substance (explain).…

A: Entropy is an important thermodynamic parameter that can be used effectively to explain the various…

Q: For each pair, choose the substance with the greater entropy. A. 1 mol of Ne(g) in a 15.0 liter…

A: Entropy is the measurement of randomness or disorder. If a system has more disturbed arrangement…

Q: Which statement is correct? Dissolving table salt (NaCI) in water leads to a decrease in entropy…

A: Correct option is (C)

Q: 2. When an isolated system undergoes a reversible process, A. It is isentropic. B. The entropy…

A: There are several types of thermodynamic processes, including (a) isothermal, where the system's…

Q: Which of the following leads to an increased entropy? A. condensing water vapor B. cooling a cup…

A: By observing the change in temperature and the phase change behaviour of the mentioned substances,…

Q: A cube of ice is added to some hot water in a rigid, insulated container, which is then sealed.…

A: The best answer has to be chosen.

Q: What is the change in entropy (positive, negative, or zero) for the system? Sugar crystals are…

A: When solid dissolved in water, the entropy increases; but considering sugar that is larger when…

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: The entropy will usually increase when I. a molecule is broken into two or more smaller molecules.…

A: Entropy can be defined as the randomness or disorderness. Higher the number of gaseous molecules,…

Q: Which figure represents a process with a positive entropy change? 8. 8 8

A: Entropy :-  It is a measure of randomness or disorderness present in the system . If the randomness…

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: Question attached

A: Given , mass of ice =100g  100 g H2O(s) at 0°C →∆S10  H2O (l) at 0 °C →∆S20 H2O (l) at 100°C →∆S30…

Q: 15. The entropy will usually increase when I. a molecule is broken into two or more smaller…

A: Entropy = Entropy is the measure of spontaneous changes that occur in the system. It is referred to…

Q: 13. Which is TRUE about decreasing entropy? A. Spu> Sugsid> Sudd C. Suquid > Suia > S B. S< Suguit <…

A: Entropy of a substance is a measure of the randomness of the molecule present in the…

Q: how does the entropy of the system change for the following chemical reaction? C2H4 (g) + H2 (g) →…

A: Since the balanced reaction is  C2H4 (g) + H2 (g) → C2H6 (g) here we can see that we are reacting 2…

Q: An iron nail is placed in a sealed glass jar filled with humid air (the "system").  After the nail…

A: Change in entropy (ΔS) is defined as the ratio of heat transfer (Q) and temperature (T). The…

Q: How can you tell if a certain reaction shows an increase in entropy? a) If the reactant is in…

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Q: When a liquid is converted to a solid, entropy increases. True O False

A: Entropy: Entropy is defined as the thermal energy of the system that is unavailable for doing useful…

Q: Two moles of helium and three moles of argon are mixed at the same pressure and temperature. a)…

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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: Using the thermodynamic data provided below, calculate the standard change in entropy when one mole…

A: Since you have posted multiple questions, we are entitled to answer the first only. 1) The…

Q: What is a spontaneous process?  A. is reversible.  B. Is irreversible  C. may be reversible or…

A: Entropy is a measure of randomness  ∆S = Ssystem + Ssurrounding = ( for reversible process) ∆S =…