Which of the following would result in a decrease in the system's entropy?  (Select all that apply.)       The combustion of gasoline forming water vapor and carbon dioxide     The evaporation of alcohol     The aroma of baking chocolate chip cookies diffusing through the kitchen     The formation of dew

Q: While flying in a plane 30K above sea level, a skydiver prepares for a jump. His energy of position…

A: Applying concept of kinetic and potential energy.

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: Directions: Predict whether the entropy change of the system in each of the following positive or…

A: Entropy of gases is more than liquids and solids. So, when the number of gaseous molecules are…

Q: MULTIPLE CHOICE NUMBERS 11 TO 14 ONLY

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Q: Identify whether the statement is true or false. v Choose.. All exothermic phase changes have a…

A: Given statements are : 1. All exothermic phase change have a negative value of ΔSsys.  2. Liquids…

Q: Select the statements below that are false, and then think about why they are not true. A chemical…

A: Answer - a) a) when products are lower in energy than the reactants - the reaction is spontaneous.…

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 is true? a. The greater the number of molecules in a system, the higher its…

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Q: xothermic change and an increase in entropy.

A: Spontaneous process is the process which takes place its own.  Criteria for Spontaneous is depend on…

Q: The dissolving process of a particular salt is an endothermic process, but it leads to an increase…

A: answer- The solubility of a given salt in a given solvent, water is function of temperature.…

Q: entropy

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Q: Construct a concept map illustrating the relationships of the three thermodynamic properties.…

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Q: lead to a decrease in the entropy of the system? (select all that apply) 1) salt crystals dissolve…

A: Entropy is degree of randomness or disorderness.  The order of Entropy in various phases,  Solid…

Q: Identify the change in state that does NOT have an increase in entropy.   a water evaporating   b…

A: Entropy - Measure the randomness or disorderness of molecule  Solid to liquid, liquid to gases…

Q: choose all Off. the following that will result in a decreasing in entropy off the system; melting of…

A: Choose all of the following that will result in a decreasing in entropy off the system; melting of…

Q: Hot source Figure 1. No engine which can completely convert heat to work exists since this is a…

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Q: Suppose you are exercising and after exercising, you feel that your body became warm and you stated…

A: Internal energy  is energy  stored  in a body . It can be chemical  energy  stored  in form of fats…

Q: A. Indicate whether entropy increases or decreases and positive or negative in the following…

A: Entropy measure the randomness of system.  The order of intermolecular forces present in different…

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: 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: Select all of the following reactions that would be expected to provide a positive change in…

A: Entropy is the randomness in the system. Means if a System is more disordered than it has more…

Q: Fill in the blanks with either negative, positive or zero. According to the second law of…

A: According to the second law of thermodynamics the change in the entropy of the universe during 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: Which of the following combinations will result in a reaction that is only spontaneous at low…

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Q: states of matter in order of decreasing entropy.

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Q: Which of the following is true: A reaction where the entropy of the system increases can only be…

A: Answer:- This question is answered by using the simple concept of spontaneity of the reaction which…

Q: predict whether each of the following processes increases or decreases entropy and explain your…

A: Entropy is measure of randomness or disorder of system. (a) burning a log in a fireplace  It will…

Q: Date Period ne Entropy and Gibbs Free Energy In each of the following, is there an increase or…

A: Entropy is defined as degree of randomness in a system.

Q: Give five (5) examples in which scenario has the low entropy and scenarios that has high entropy.

A: Entropy is the measurement of disorder or randomness. The measure of the number of ways of…

Q: Which of the following is always true for a spontaneous process? Group of answer choices The sign…

A: The second law of thermodynamics states that a spontaneous process increases the entropy of the…

Q: Exothermic Endothermic Heat Hotter than suroundings Heat Heat /Cooler than surroundings Heat Heat…

A: We know that,  Entropy measure randomness. If more randomness then more entropy.

Q: A certain chemical reaction has a negative value for Δ????. What must be true? The reverse chemical…

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Q: Which of the following processes represent a decrease in entropy for the system described? Select…

A: Given statement is :  Which of the following processes represent a decrease in entropy for the…

Q: How many cold packs contain ammonium nitrate and water. dissolving of ammonium nitrate and water.…

A: When ammonium nitrate is dissolved in water, its ions NH4+  and NO3- are dispersed in the solvent…

Q: Which of the following processes represent a decrease in entropy for the system described? Select…

A: Entropy  - Is the  thermodynamic  quantity representing  the unavailability of system thermal…

Q: Resubmitting this question because I got denied the first time. I'm not giving you the values of…

A: Given: ΔS°(CaCO3(s)​​) = 92.9 J/mol. K ΔS°(HCl(g)) ​​ = 186.7 J/mol. K ΔS°(CaCl2(s)) ​​ = 104.6…

Q: Select the correct definition for the First Law of Thermodynamics: The entropy of any pure, perfect…

A: To explain: The laws of thermodynamics.

Q: Determine type of system described: 1) Reaction in a beaker on a lab bench: A- isolated system B-…

A: Open system - Energy as well as matter exchange Closed system- only energy exchange Isolated system…

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

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Q: Compare how entropy changes for the following two systems : System A: A gas and a solid react to…

A: Entropy is the measurements of randomness. The gases have more entropy than liquid and solid.

Q: System A |8 J System B | 8 J 7J 6J Energy 4J 3J |2J 4J 2J Question 21 options: System A has more…

A: The systems given are, Given: The number of particles is 3 And the total energy of particles is 12…

Q: How waterways transportation make use of thermodynamics?

A: Given : To explain waterways transportation make use of thermodynamics

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: 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: Enthalpy change is the A)pressure change of a system at constant temperature. B)entropy change of a…

A: The enthalpy change of a chemical reaction is determined by the difference in the enthalpy of the…

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: entropy increases (ΔS = +)

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