Which process(es) listed below occur with an increase in entropy? (i) Water in the ocean warms up during summer (Consider the entropy of the water in the ocean). (ii) Molten salt solidifies (Consider the entropy of the melted salt). (iii) Ice sublimes in a freezer (Consider the entropy of water molecules). (iv) Gas is compressed to occupy a smaller volume (Consider the entropy of the gas). (v) Decomposition of methanol according to CH3OH(I) → CO(g) + 2 H2(g) (Ignore the entropy change of the surrounding).

Which process(es) listed below occur with an increase in entropy? (i) Water in the ocean warms up during summer (Consider the entropy of the water in the ocean). (ii) Molten salt solidifies (Consider the entropy of the melted salt). (iii) Ice sublimes in a freezer (Consider the entropy of water molecules). (iv) Gas is compressed to occupy a smaller volume (Consider the entropy of the gas). (v) Decomposition of methanol according to CH3OH(I) → CO(g) + 2 H2(g) (Ignore the entropy change of the surrounding).

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

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: Chemists will sometimes describe chemical reactions as being “enthalpy-driven” or “entropy-driven”.…

A: Spontaneity of a reaction is given is given by gibbs free energy. The mathematical expression is…

Q: 3. What is the change in entropy for the process where the energy is initially associated with…

A: Step 1: Step 2: Step 3: Step 4:

Q: a) For the vaporization of a liquid at its boiling point, A(l) → A(g), is the entropy change of the…

A: The entropy tells the randomness present in the system due to its disorderness created in the system…

Q: Determine if the entropy increases or decrease during the following processes and determine fhe…

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: Consider entropy and its role in determining if chemical and physcial processes are spontaneous. a)…

A: Thermodynamic is the branch of chemistry that mainly deals with the heat transfer between system and…

Q: Which of the following is the best example of a positive change in entropy? O A) The mixing of two…

A: Entropy is the degree of randomness or disorder. If randomness increase then entropy will also…

Q: Does someone know the standard entropy values in J/K for H2(g), F2(g) and HF(g)?

A: The standard entropy values of hydrogen and fluorine gases are 130.6 J/Kmol and 202.8 J/Kmol…

Q: Based on its fundamental definition, explain why entropy is a measure of energy dispersion.

A: The entropy of state is related to the number of ways to arrange the components of the system have…

Q: Given the reaction: CaCO3(s) ?? CaO(s) + CO2(g), the entropy (ΔS) change for this reaction is…

Q: 3. (2) Does the entropy of the surroundings always increase for spontaneous processes? Explain. (b)…

A: The entropy is a measure of randomness of a system. In a spontaneous process, the entropy of the…

Q: 1. Predict which substance has greater molar entropy. Explain. (a) CH4(g) or CCl4(l) (b) NO2(g) or…

A: The answer of the above mentioned question is shown below:

Q: The standard molar entropy of silver chloride (AgCl) is 96.2 J/(mol x K). What is the entropy of…

Q: Using the tables, what is the standard entropy change for the following reaction? CH4 (g) + 2 O2…

A: Here we have to determine the entropy change of the following given reactions.

Q: The boiling point of ethanol is 173.1 F. In an experiment the entropy change for the reaction…

Q: What general rules apply to predicting whether an entropy change is negative or positive

A: Thermodynamics is the branch of chemistry that mainly deals with the heat transfer between system…

Q: Determine the entropy change for the combustion of gaseous propane, C3Hg, under the standard…

Q: Which substance has the higher entropy?(a) dry ice (solid CO2) at −78 °C or CO2(g) at 0 °C(b) liquid…

A: The substance which has higher entropy has to be predicted.

Q: 9) Consider the following reaction FeO(s) + CO(g) → CO:(g) + Fe(s) AH = -11.0 kJ; AS = -17.4 J/K a)…

Q: I use dry ice (solid CO2 which is -78.5 ℃) in my lab to cool reactions. If I leave a chuck of dry…

A: The heat capacity of dye ice at 25.0 oC is 0.846 J/goC. The total required heat to sublimate and…

Q: What happens to the entropy of a sample of the matter when it changes state from a solid to a…

A: Entropy of a system is defined as the measure of randmnoss,or disorder. Entropy is an extensive…

Q: 2. Which of the following statements regarding entropy is FALSE? a) Sugar poured into a container of…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Question

100%

Which process(es) listed below occur with an increase in entropy?
(i) Water in the ocean warms up during summer (Consider the entropy of the water in the
ocean).
(ii) Molten salt solidifies (Consider the entropy of the melted salt).
(iii) Ice sublimes in a freezer (Consider the entropy of water molecules).
(iv) Gas is compressed to occupy a smaller volume (Consider the entropy of the gas).
(v) Decomposition of methanol according to CH3OH() → CO(g) + 2 H2(g) (Ignore the entropy
change of the surrounding).
O (i), (iii), and (v)
O (ii) and (v)
(i), (iii), and (iv)
(ii) and (iv)
O (i) and (ii)

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Acetone, CH; COCH3 , boils at 56°C. The heat of vaporization of acetone at this temperature is 29.1 kJ/mol. What is the entropy change when 9 mol of liquid acetone vaporizes at 56°C?
23. When a liquid changes to a gas, the entropy of the system (a) increases. (b) decreases. (c) remains the same. (d) the change in entropy cannot be predicted.
A hot rock ejected from a volcano’s lava fountain cools from 1100C to 40.0C, and its entropy decreases by 950 J/K. How much heat transfer occurs from the rock?
When dry ice (solid CO 2) sublimates, its entropy(A) increases(B) decreases(C) does not change(D) could either increase or decrease, depending on other factors
Determine which of the following has the highest entropy: He(g) Ne(g) Ar(g) Kr(g)
Compare what will happen to the entropy of the whole system in the following two scenarios: A) if the oil molecules are all clumped together and the clump is surrounded by water and B) if the oil molecules are spread out evenly throughout the water, each individual oil molecule surrounded by water?
AG (ky/mol) SUbStance / 1on so (ky/mol) -1206.9 /moi k) 92.9 • CaC03l>) -|128.8 • CaO (s) |- 635. I – 60 3.5 38.2 • CO2(9) - 393.5 - 394.4 213.7 191.5 3 H2(g) 202.7 ZNH3 ) -45.9 -16 193 • Hz (g) 202.7 223.0 -92.31 - 95. 30 186.79