Which of the following reactions shows a decrease in entropy?   a) 2H2O2(l) → 2H2O(l) + O2(g)   b) Cl2(l) →Cl2(g)   c) MgCO3(s) →MgO(s)+CO2(g)   d) 2H2(g)+O2(g) →2H2O(g)

Q: Which involves the greatest increase in entropy? O A. H20 (s, 0°C) H20 (I, 0°C) O B. H20 (I, 0°C)→…

A: Entropy is defined as the degree of randomness of a system and it increases for a spontaneous…

Q: Which change will result in an overall decrease of entropy? (A) CaCO:(s)→CAO(s) + CO:(g) (B)…

A: Which change will result in an overall decrease of entropy ?

Q: which of the following processes produces a decrease of the entropy of the system? dissoling sodium…

A: Entropy is the measure of randomness.

Q: Which of the following samples of substances is likely to have the largest entropy? 1 mol KCI(aq) 1…

A: The gas phase has highest entropy followed by liquid. Solids have lowest entropy.

Q: Indicate whether entropy increases or decreases in each of the following reactions.  If you cannot…

A: ->S(gas)> S(liquid)>S(solid) -> If moles of gaseous species increases in product side ∆S…

Q: Which of the following processes would be accompanied by a decrease in entropy? O H20(1, 50°C) –→…

A: given :-  H2O (l,50°C) →  H2O (l,75°C) H2O (s) →  H2O (l) H2O (g) →  H2O (s) H2O  (l) →  H2O (g) H2O…

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: chapter 12:  9) What are ΔH°rxn, ΔS°rxn, and ΔG239.0 K for the following reactions at 239.0 K?…

A: Given Temperature = 239.0°K Compound ΔHºf (kJ/mol) Sº (J/mol • K)  H2S(g)  –20.17  205.6…

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: 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: Be sure to answer all parts. Use the table to calculate ΔG for the following reactions at 25°C.…

A: (a)ΔG for the given reaction at 25°C is calculated as follows,

Q: 1. Predict whether the entropy change for each of the following reactions will have a positive value…

A: Entropy is a measure of randomness (or) disorderness, represented by ∆S It is a state function,…

Q: 2 H2(g) + O2(g) → 2 H2O(l) HCl(g) → H+(aq) + Cl-(aq) Na(s) + 1/2 Cl2(g) → NaCl(s) What is right?…

A:

Q: Two systems, each composed of two particles represented by circles, have 20 J of total energy. Which…

A: The system which has greater entropy has to be given and the reason has to be explained.

Q: Will entropy increase or decrease in the following reactions? Explain? N2(g) + 2O2(g) ------->…

A:

Q: (a) 2CH4(g) + 2CO2(g) CH4(g) + 2H0(g) + 2CO (g) (b) CO2(g) + 3H;(g) → CH;OH(g) + H2O(g) (c)…

A:

Q: Which of the following processes are spontaneous and which are nonspontaneous:dissolution of sugar…

A: A Spontaneous Process can be defined as a process which has the tendency to proceed with its…

Q: Which of the following processes produces an increase in entropy in the system? Group of answer…

A: The objective of the question is to identify the process that results in an increase in entropy in…

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: Which chemical change listed below represents a decrease in entropy?   Choices: a. N2(g) + 3H2(g) ®…

A: Given,  The listed chemical equations that represents a decrease in entropy is:

Q: How many of the following processes below exhibit a positive entropy change? I.    methane (g)  +…

A: Welcome to bartleby !  Introduction :  We have to tell reaction in which entropy change is positive…

Q: Which of the following reactions would have the greatest positive entropy change, ΔS = +?     2 Mg…

A:

Q: How many of the following three choices demonstrate a negative change in entropy? 2 NaHCO 3 (s) → 2…

A: Entropy is the randomness and it increases when particles are increased and decreases when number of…

Q: Which of the following is in the correct order of standard state entropy? hexane is less than a…

A: The correct answer is explained below.

Q: Which of the following reactions has a positive change in entropy, ∆S? Choose ALL that apply. Group…

A: Second law of thermodynamics:In Second law of thermodynamics, the change in gibb’s free energy at…

Q: Which response includes all the following processes that are accompanied by an increase in entropy?…

A: Entropy is randomnes. Randomness in the system increases entropy increases. If the change in the…

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: 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: Which reaction would have an increase in entropy?   a. 2 NH4F (aq) + BaS (aq) → (NH4)2S (aq) +…

A: -> ∆S(gas)>∆S(liquid)>∆S(solid) ->If number of gaseous species in product increases then…

Q: Using only the data given below, determine ΔG⁰ for the following reaction: NO(g) + O(g) → NO₂(g)…

A:

Q: Which of the following transformations represent an increase in the entropy of the system. Choose…

A: Given 1 mol Ar (1.31 atm, 411K)1 mol Ar (1.31 atm, 206K) 37 g C2H5OH (liquid, 352K)37 g C2H5OH (gas,…

Q: Indicate which of the following reactions results in a positive ΔSsys. a. Ba(NO3)2(aq) + Na2SO4(aq)…

A: ΔSsys will be positive in any reaction where (follow in same order) 1) the net gaseous molecules in…

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

A: The answer is given below

Q: positive entropy change.

A:

Q: Which of the following reactions will result in a decrease in entropy?

A:

Q: Use the standard entropy data in Appendix G to determine the change in entropy for each of the…

A: Hii there, since there are multiple sub parts posted. We are answering first three sub parts. If you…

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

A: Given reactions: 1. 2 SO2(g) + O2(g) → 2 SO3(g) 2. Ba(OH)2(aq) → BaO(s) + H2O(g) 3. CO(g) + 2 H2(g)…

Q: Which of the following reactions results in a decrease in entropy? CaCO3 (s) CaO (s) + CO2 (g) N2O4…

A: Unit temperature measurement of the thermal energy method  is not usable for practical application.…

Q: Which of the following transformations represent an increase in the entropy of the system. Choose…

A: We have to tell among the below given options, on which case the entropy of the system is increased.…

Q: Classify each of the following reactions as spontaneous only at low temperatures (i), only at high…

A:

Q: Which of the following processes results in the largest decrease in Entropy? The heat of fusion of…

A: Entropy an be defined as the thermal energy per unit temperature that is unavailable for doing a…

Q: For each of the following, indicate whether entropy is increasing or decreasing: Arranging flowers…

A: Entropy is the measure of randomness or disorderness. It increases as the randomness increases. a)…

Q: What is the standard reaction entropy, ΔS°rxn (in J/K), for the reaction given below?   P4(s)   +…

A: Difference between the standard entropy of formation of product to the standard entropy of reactant…

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: chapter 12: 9) What are ΔH°rxn, ΔS°rxn, and ΔG239.0 K for the following reactions at 239.0 K?…

A:

Q: Use the data below to calculate ΔG at 245 K for each of the following reactions.  Compound   ΔH°f…

A: The Gibb’s equation of thermodynamic purposed a relation between ∆S, ∆H and ∆G with Temperature.…

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

A: