9. For any substance, the only case entropy has a zero value, when *

Q: Two different gases occupy the two bulbs shown here. Consider the process that occurs when the…

A: The enthalpy change, ∆Hmix value is 0 since at equilibrium enthalpy of mixing ideal gases is 0.

Q: than the entropy of amorphous solids. The entropy of crystalline solids is generally O higher O…

A: The correct answer is given below

Q: the entropy of the universe always increases. What does this mean for the future of Earth as well as…

A: The entropy of the universe increases because energy never flows uphill spontaneously. Energy…

Q: Use the equation for free energy change and the equation that links standard free energy change to a…

A:

Q: Rank each set of substances in order of increasing standard molar entropy (S"). Explain your…

A: a) The entropy of the substance directly proportional to the molar mass of the substance, The order…

Q: Which of the following is true about the total entropy of the universe? A) It is always increasing…

A: Which of the statement is true about total entropy of the universe ?

Q: Two different gases occupy the two bulbs shown here.Consider the process that occurs when the…

A: EXPLANATION: part a) The final (equilibrium) state:

Q: Calculate AS° for the following reactions, using standard entropy values from the table below. a.…

A: Given :-  NH4Cl(s) → NH3(g) + HCl(g)  Species         S° J/(mol-K)  NH4Cl(s)         94.86 NH3(g)…

Q: The entropy for one mole of a substance at 1 atm pressure, usually determined at 298.15 kelvins is…

A: Entropy measure randomness or disorders of the molecule STP means standard temperature is 298.15 k…

Q: Which substance has the greatest entropy, He(g) or Na(s)? Explainyour reasoning.

A: ENTROPY: Entropy is defined as a measure of the randomness or the disorderliness of a thermodynamic…

Q: What is an example of a system showing a decrease in entropy  a. Helium escaping a balloon b.…

A: In this question, we will select the correct statement which showing the Decreasing entropy of the…

Q: The sign for the change in entropy is positive for ...

A: Entropy is basically a molecular disorder or randomness. Solid has less entropy than liquid. Liquid…

Q: Isomers are molecules that have the same chemical formula but different arrangements of atoms, as…

A: C5H12 has three possible skeletal isomers: n-pentane iso-pentane neo-pentane Their structures are:…

Q: A certain liquid substance boils at 84.7 °C (at 1 atm) and has a standard enthalpy of vaporization…

A:

Q: Rank each set of substances in order of increasing standard molar entropy (S°). Explain your…

A: Kindly post other two parts (b, c) as separate question a) Each substance which are given in part a…

Q: Adding sidewalk deicer (calcium chloride) to water causes the temperature of the water to increase.…

A: A crystal of CaCl​​​2 is highly ordered. Strong ionic bond holds the anions and cations together in…

Q: Consider the reaction between nitrogen and oxygen gas to form dinitrogen monoxide. 2 N2(g) + O2(g)…

A:

Q: You have learned that in all spontaneous processes, the entropy of the universe always increases.…

A: Entropy is a measure of randomness of a system. According to the second law of thermodynamics,…

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: Which of the following has the greatest molar entropy? All have the same O F2 () O F2 (s) O F2 (s)

A: Entropy: Entropy can be defined as the measurement of randomness or disorderness in the…

Q: Rank the following substances in order of decreasing standard molar entropy (S°). Rank the gases…

A: Molar entropy: The standard Molar entropy of a substance is the entropy content of one mole of a…

Q: 2.6. The reaction COXg) H2(g)-> CO(g) + H20(g) is not spontaneous at room temperature but becomes…

A:

Q: Which of the following descriptions about entropy is/are TRUE? I. It is positive for an isolated…

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

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: Explain why the entropy is higher for a system with 5 particles in 3 energy states than for a system…

A: Basically,entropy is a unit of randomness. More the randomness in the system,more will be its…

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: TABLE 17.1 | The Microstates That Give a Particular Arrangement (State) Arrangement Microstates…

A:

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: Which of the following is incorrect about entropy of a substance? O Slig > 0 Sgas = 0 O Sliquid >…

A: Entropy: It is the measure of disorder/randomness of a system. Order of entropy: Gas&gt; liquid &gt;…

Q: Order the following in order of INCREASING standard molar entropy. Type your answer in the form of a…

A: We have to arrange given compounds  in order of INCREASING standard molar entropy

Q: You are observing a reaction and discover that the reaction vessel is warm to the touch.  The…

A: Interpretation: We have to tell whether the reaction is spontaneous or not.

Q: Which of the following definitions correlate to the term nonspontaneous process? O Change in entropy…

A: A spontaneous process is capable of proceeding in a given direction without needing to be driven by…

Q: Is the entropy of a bag of popcorn greater than, less than, or equal to the entropy ofthe kernels of…

A:

Q: Calculate ΔS° for the following reactions, using standard entropy values

A: Calculate ΔS° for the following reactions, using standard entropy values  e) Pb(s) + 1/2 O₂(g)…

Q: Explain how it's possible for a chemical reaction to have a negative entropy change value if the…

A: Entropy is ability of system to determine spontaneity, whether a particular reaction or system is…

Q: 1point You got a new lego set on your birthday and you build an air plane. The change in the entropy…

A: 3 1 pont You got a new lego set on your birthday and you build an air plane. The change in the…

Q: Please answer question A and B.

A: a) For a spontaneous process, entropy of the universe always increases. This is because the Sun, and…

Q: How does the entropy of the surroundings change duringan exothermic reaction? An endothermic…

A: Entropy of surrounding will increase during an exothermic reaction because heat is absorbed by…

Q: DEFINE ENTROPY TO THE BEST OF YOUR UNDERSTANDING USING DIAGRAMS AND SYMBOLS TO VISUALIZE THE CONCEPT

A: the term entropy related to thermodynamic property. it is a measurable physical property

Q: How does the molar entropy of a substance change with increasing temperature? The molar entropy of a…

A:

Q: Consider samples of ice, water, and water vapor that all equal in mass.  Which of the three samples…

A: There are sample of Ice , water and water vapours having equal masses . Entropy is degree of…

Q: The Third Law of Thermodynamics: The entropy of a perfect crystal at zero Kelvin is zero.  True…

A:

Q: 8. The third law of thermodynamics claims that: ONone of the other OThe entropy of the OThe internal…

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

Q: Fill in the blanks below, with A, B, C or D: A B D Structure is expected to have the highest molar…

A:

Q: Determine the standard entropy of NO(g) given the following information NO(g)+0,(g) → NO,(g) ASn =…

A: Introduction: We have to calculate the entropy for NO(g).

Q: What do you mean by the term "Entropy?" How can use the entropy to explain spontaneous process? If…

A: Entropy is a thermodynamical term, which is thermodynamical state function, it measures the…

Applications of Molecular Spectroscopy

When light sources pass through the diffraction grating then light splits into different wavelengths. The light source produces two types of patterns that are shown as destructive and non-destructive. The light source is in the form of quanta that is quantitation.