Which of the following are spontaneous processes? a. Silverwares tarnish when exposed to air b. A fruit turns yellow as it ripens c. Ice is formed at ambient temperature d. Water decomposes into hydrogen and oxygen gases with application of electricity e. Wood burns to ash after being set on fire f. Table salt dissociates into sodium and chlorine ions in water g. A spoon dipped in boiling water gets hot h. A cell phone battery is being recharged

Q: Comparing the formulas or states for each pair of substances, tell which you would expect to have…

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Q: For a given reaction, ΔS = +112 J/mol ⋅ K, and the reaction is spontaneous at temperatures above the…

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Q: Which one of the following processes would produce a decrease in the entropy of the system? a.…

A: We have given that  Which one of the following processes would produce a decrease in the entropy of…

Q: acU3(S) decomposes lhto (S) and CO21g) at 1 atm the air around the reaction decreases in…

A: Given: Pressure = 1 atm CaCO3 decomposes into CaO and CO2, CaCO3s → CaOs + CO2g Given that…

Q: Consider a chemical reaction that has a AH°f = 30.0 kJ/mol and a AS° = 100.0 J//mol•K). At what…

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Q: Choose spontaneos or non spontaneous reactions/process ✓ A waterfall runs uphill ✓ Water freezes…

A: In thermodynamics, a spontaneous process is one that occurs naturally under certain conditions. It…

Q: The third law of thermodynamics is defined as     a. the combined mass and energy of the universe…

A: -> at absolute (0K) temperature all the modes of motion stops (no vibration , no translation and…

Q: In which is there a positive entropy change? A. Magnesium combusts in air to form Magnesium oxide B.…

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Q: . Find AH, AS, and AG. Is this reaction exothermic and is it spontaneous? NO (g) + ½ 02 (g) -> NO2…

A: ∆H° and ∆S° can be calculated from the given standard values of each products and reactants. And…

Q: Identify whether the following process is spontaneous or nonspontaneous. Explain your answer.…

A: Given process, Dissolving table salt in boiling water. Melting ice at 25.0°C.

Q: 4. Select all that is considered spontaneous a. Cleaning your room b. A piece of bread molding after…

A: A spontaneous process is a process that occurs without the need for an external influence and…

Q: concerning S and  ΔS

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Q: 4. Select all that is considered spontaneous a. Cleaning your room b. A piece of bread molding after…

A: A spontaneous process is a process that occurs without the need for an external influence and…

Q: During which of the following processes does the entropy of the system decrease?   A. Calcium…

A: Entropy of any substance is basically the measure of disorder of the substance  And the disorder of…

Q: Rank from lowest to highest entropy. A. 1 mol of CCl4 gas at 273 K and 40 L. B. 1/2 mol of liquid…

A: We need to Rank from lowest to highest entropy.   A. 1 mol of CCl4 gas at 273 K and 40 L. B. 1/2 mol…

Q: 57. For each reaction, calculate AHan, AS, and AGan at 25 °C and state whether or not the reaction…

A: Note - Since you have asked multiple questions (multiple reactions), we are supposed to solve only…

Q: A reaction has and enthalpy change of reaction value of – 37.6 kJ and an entropy change of reaction…

A: A reaction is spontaneous when change in  Gibbs Free energy is negative. Here, ∆H is negative =…

Q: Consider the following reaction in which acetic acid decomposes to form methane and carbon dioxide:…

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Q: Radioactive decay  I.Occurs in unstable isotopes II. is not spontaneous  III. releases energy

A: Answer of the given question is shown below:

Q: Oxygen molecules dissociate to form oxygen atoms. spontaneous nonspontaneous A tray of water is…

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

Q: Which of the following statements given is/are FALSE? I. A system at constant temperature cannot…

A: The correct option is:

Q: 4. According to the 2 law of thermodynamics, ASi must be positive for a process to be spontaneous.…

A: SYSTEM: System is that part of universe which we are experimenting on or which we are considering.…

Q: substance has the higher entropy?

A: Sample of pure silicon have less entropy becuz it's contains only one constituents while Si+P+B have…

Q: Which of the following statements is false?

A: Entropy is defined as randomness between the molecule and we know that the randomness is increase as…