Does the entropy increase or decrease in these reactions? Why? 4Al + 3O2 -------> 2Al2O3 C + 2Cl2 ------ CCl4 H2O (l) ---------- H2O (g) CCl4 ------------- C + 2Cl2

Q: Will the change in entropy be positive or negative for each of the reactions listed below?  a.…

A: Thermodynamics is the branch of chemistry which deals with the study of heat and other forms of…

Q: 1. a) Why is chemical potential analogous to temperature and pressure? b) Under what circumstance…

A: a.  The chemical potential is the measure of free energy is changed in the process.  Since the free…

Q: Using the thermodynamic information in the ALEKS Data tab, calculate the standard reaction entropy…

A: Calculate the standard entropy of the viven reaction--

Q: Which of the following processes would be accompanied by a decrease in entropy? O H₂O(s) → H₂O(1) O…

A: Entropy is randomness of system.  For gaseous state entropy is most.  For solids entropy is least.

Q: Which reaction below would result in a net decrease in entropy?   I2(g) ↔ 2I(g)   N2O(g) + 2H2O(g)…

A: Entropy is the measure of randomness or we can say that if a system is more disordered then its…

Q: 1. For which one of the following reactions does the entropy of the system INCREASE? a. NH3(g) +…

A: Entropy is the degree of randomness. More is the randomness of molecules, more will be the entropy.…

Q: Enthalpy Entropy (AH)? Spont.? (-AG)? Reaction Туре (AS)? Yes, No, or Maybe (TD*) Celaelg).t 802(g)…

A: By seeing nature of the reactants and products, the supply or evolution of heat energy, we can…

Q: Which reaction below has a positive change in entropy? O2 KCIO, (s) --> 2 KCI (s) + 3 02 (g) O 2 H2…

A: A positive (+) entropy change means an increase in disorder.

Q: decreases or remain the same - Heating a liquid from 20⁰C to 50⁰C - One mole of water is vaporized…

A: Entropy iis degree of randomness or disorderness in system Entropy order Solids < liquids <…

Q: In which of the following reactions is entropy increasing? A. CO(g)+H2O(g)->H2(g)+CO2(g) B.…

A:

Q: In which of the following reactions do you expect to have a decrease in entropy? Select one: a.2…

A:

Q: Please mark all processes that produce a decrease in the entropy: 2 SO3(g) ® 2 SO2(g) + O2(g)…

A:

Q: Which of the following reactions shows a decrease in entropy?   a) 2H2O2(l) → 2H2O(l) + O2(g)   b)…

A: Entropy is the measure of randomness or disorder of the system.

Q: Which of the following has the highest entropy (all at 100.0℃)? a. H2O (l) b. none - all of these…

A: d.  H2O (g)  Will have highest entropy at 100°C

Q: From this reaction H₂(g) + I2(s) à 2HI(g), H2(g) 12(s) HI(g) Sᵒ (J/mol K) 87.4 5.7 27.3 AH'f…

A:

Q: 4 Which of the following reactions would result in a decrease in entropy? 2 H2O2 (g) → O2(g) + 2…

A: Entropy can be measured by seeing the degree of disorderness.  Entropy will increase when the number…

Q: Using the thermodynamic information in the ALEKS Data tab, calculate the standard reaction entropy…

A: Calculate change in entropy of the reaction---

Q: Using the thermodynamic information in the ALEKS Data tab, calculate the standard reaction entropy…

A: Calculate standard entropy change of the given reaction--

Q: Describe the spontaneity and entropy of the processes. Formation of CO2 and H2O through the…

A:

Q: Using the thermodynamic information in the ALEKS Data tab, calculate the standard reaction entropy…

A:

Q: Which of the following reactions is associated with an increase in entropy?   a) 2H2O2(l) → 2H2O(l)…

A: Given,  a) 2H2O2(l) → 2H2O(l) + O2(g)   b) Cl2(g) →Cl2(l)   c) CH3COOH(l ) →…

Q: Calculate the standard free enthalpy of reaction (1) at 298K with two decimal places Data R =…

A: Welcome to bartleby ! We have to calculate enthalpy and entropy change for the reaction

Q: calculate the standard entropy change for the reaction describing the burning of methane gas: CH4(g)…

A: Given data:

Q: NH4Cl (s) + H2O (l) --> NH4+ (aq) + Cl- (aq) We learn in Chapter 12, that the true measure of…

A: According to the second law of thermodynamics, the spontaneous nature of the reaction is determined…

Q: CH,-CH,-CH,() (ఎfo-140-1-10· (l) CH;-CH=0 (g) CO (g) CH, (g) (I) MgO (s) MgCO,(s)

A: Entropy (S) : Generally, entropy is defined as a measure of randomness or disorder of a system.…

Q: The change in enthalpy and entropy for the certain reaction are -46.5 kJ mol ¹ and 212 J mol-¹K-1…

A: Given-> ∆H = -46.5 KJ.mole-1=46.5 ×1000J.mole-1(1KJ=1000J) ∆H = -46500 J.mole-1 ∆S = 212…

Q: In which of the following systems does the tendency to maximum entropy favour the products and the…

A:

Q: Which of the following reactions will definitely have a negative entropy change? A. N2(g) + 3 H2(g)…

A: Since the entropy of any reaction is proportional to the random motion difference between the…

Q: Of the following reactions, which involves the largest decrease in entropy? A. CaCO3(s) → CaO(s) +…

A: Entropy of gaseous products are the maximum compared to liquids and solids. The entropy decreases…

Q: Describe each  reaction  as spontaneous or non-spontaneous. Sn^2+  +  Br2 -----> Sn^4+  +  2Br^ -

A: A reaction is said to be spontaneous when its ∆G° value is negative. Relation between ∆G° and…

Q: All spontaneous processes are characterized by an increase in the total entropy of the universe and…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first 3 sub-parts of…

Q: For which of these is there a decrease in entropy?   (NH4)2CO3(s)→2NH3(g)+CO2(g)+H2O(g)…

A: Entropy is a measure of randomness.  Entropy decreases whenever you have less moles of gaseous…

Q: Which of the following has the lowest entropy (all at 20.0℃)? a. Ar (g) b. Ne (g) c. Kr (g) d. He…

A: The given elements are : Ar (g), Ne (g), Kr (g), He (g) and Xe (g)   The entropy of a substance is…

Q: Calculate the standard entropy change for the reaction at 25 °C.  2CH3OH(g)+3O2(g)⟶2CO2(g)+4H2O(g)…

A: The given balanced equation -

Q: Predict which of the following reactions has a POSITIVE entropy change (ΔSsys). a.CaCO3(s) ➜ CaO(s)…

A: We know that   ∆Ssys = ΣΔS0product - ΣΔS0reactant When we compare standard molar entropies for…

Q: Which of the following reactions would be expected to have a negative entropy change, ΔrSo  > 0?…

A: Entropy is a thermodynamic state function that describes the degree of randomness or chaos. It is…

Q: Calculate the standard molar entropy change at 25 °C for the reaction CO(g) + H2O(g) --> CO2(g) +…

A:

Q: 1. Which of the following will have the greatest standard molar entropy (S°)? a. Hea b. H2Om c. NH3)…

A: Here we have to determine entropy change in the following given cases.

Q: For which of the following reactions is there an increase in entropy? I.       CO2 (g) → CO2 (s)…

A:

Q: 4. The reaction (Tindak balas): SO2(g) + 1/2 O2(g) SO3(g) Determine the value of entropy change in…

A:

Q: Use the given standard entropy values to calculate the standard entropy change to convert hydrogen…

A:

Q: Using the thermodynamic information in the ALEKS Data tab, calculate the standard reaction entropy…

A: Entropy is defined as he degree of randomness. Standard entropy is calculated at STP.

Q: Consider the following reactions. I.     NaCl (s) ⇌ Na+ (aq) + Cl- (aq)                 ΔG  0…

A: When ∆G<0, the reaction will proceed in the forward direction. That means that it is a…

Q: Does the entropy increase or decrease in these reactions? Why? a) 4 Al + 3 O2 → 2 Al2O3 b) C + 2…

A: Entropy of a system measures the degree of disorder or randomness of a system. It can be of 2 types…

Q: Arrange the following reactions in order of increasing the value of the reaction entropy A Sxn°…

A: entropy It is defined as the degree of randomness.

Q: Which of the following has the highest entropy (all at 500.0℃)? Select one:   a. none - all of these…

A: The degree of randomness of a substance is called entropy.  Greater the randomness of molecules of a…

Q: The change in entropy, ΔSrxn∘, is related to the change in the number of moles of gas molecules,…

A: Entropy increase as the number of particle increase so randomness increase.

Q: Describe the concept of entropy.  Consider the following processes and determine where the entropy…

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

Q: Is the entropy (degree of disorder) increasing or decreasing in these reactions? a. H2 (g) + Br2 (1)…

A: Entropy can be defined as degree of randomness. Gaseous molecules have greater entropy than liquid…

Q: Which reaction has a postive change in entropy? A) N2(g)+3H2(g)--->2NH3(g) B)…

A: