Which of the following systems show an increase in entropy? о CH3OH (→CH3OH (g) NaCl → Nat (s) CI (aq) N2 (g) + O2(g) →2 NO (g) →N₂04 (8) 2 NO2 (g) H₂O (s) → •H₂O (1) + Cl (aq)

Q: explain if the following Reaction/process whether entropy increase or decrease. The precipitation…

A: Entropy is the measure of degree of randomness or disorderness Solid has less entropy because all…

Q: When NaCl dissolves the temperature decreases and AG is negative. For the system, AHsys is positive…

A: NaCl requires net input of energy but even though it is dissolved in water.

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: The equilibrium constant, K,, for the following reaction is 0.365 at 1150 K. 2502(g) + 02(g)…

A: 2 SO2(g)  + O2(g)  ↔  2 SO3(g)At T1 =1150 KKp1 = 0.365At T2 = 1250 K∆H° = -198 kJKp2 = To be…

Q: Calculate Ksp of Lead Chloride at room temperature? (its solubility is 0.039M)

A: The molar concentration of lead chloride at room temperature is 0.039 M. The molecular formula of…

Q: Using Le Chatelier's Principle, what is ΔH if K doubles when the temperature changes from 298 K to…

A: Rate of reactions increases by increasing temperature

Q: What is the standard Gibbs free energy of the reaction H2(g) + Br2(g) → 2HB1(g) at 298 K, and is it…

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Q: Does entropy increase when temperature decreases ? Can you explain why these are correct with this…

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Q: Consider the following equilibrium: N, (g) + 3H, (g) = 2NH, (g) AG = - 34. kJ Now suppose a reaction…

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Q: Consider the following system at equilibrium where AH° = - 111 kJ, and Kc = 0.159, at 723 K: N₂(g) +…

A: Answer: The question is based on the concept of Le-chatlier's principle.    It States that when a…

Q: AH° and AG° become equal at temperature of К.

A: Relationship between ΔGo and ΔHo is,

Q: The equilibrium constant for the chemical equation:  N2(g)+3 H2(g)↽−−⇀2 NH3(g) is ?p = 0.0301 at…

A: The relationship between Kp and Kc for an equilibrium reaction is  Kp = Kc(RT)∆n  R = gas constant =…

Q: At 250°C and 1 bar, phosphorus pentachloride PCl5 partially decomposes to phosphorus trichloride…

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Q: If E°cell > 0, then what the value is of change in Gibbs free energy (G and the process is…

A: Given:: E°cell> 0 ∆G° = ?

Q: 0,- M,0,0) 2 M(s) + r this reaction, AHn = -5.268 kJ/mol and A.S = 10.78 J/(mol-K) at 298 K. hat is…

A: The question is based on the concept of equilibrium. we have to calculate Gibbs free energy &…

Q: Consider the following system at equilibrium where AH = 108 kJ, and K = 0.0129, at 600 K: COC12 (9)…

A: Note: As you asked multiple questions, so according to guidelines here we will solve first image…

Q: ) AGº for a chemical reaction is -18.3 kJ/mol. Determine the equilibrium constant for this reaction…

A: ∆Go=-18.3 kJ/mol Temperature = 355 K

Q: Equilibrium & Solutions Test Page Which of the following would NOT represent an INCREASE in entropy?…

A: Entropy is measure of randomness of the particles. If product formed has more randomness than the…

Q: How would I order the following by increasing entropy              CO(g), COCl2(g), CO2(g), CaO(s)

A: Entropy is defined as degree of randomness or disorderliness present in a molecule. If a molecule is…

Q: For the following process, does entropy increase, decrease or remain the same: CacO3 (s) --> CaO (s)…

A: Thermodynamics is the study of flow heat in the system. The entropy is a thermodynamic quantity that…

Q: Which is true about Gibbs Free energy change at equilibrium has the value of delta G is zero at…

A: The Gibbs free energy change and the standard Gibbs free energy are related as: ∆G = ∆Go + RTln(Q)…

Q: Which of the following would result in a decrease in the system's entropy?  (Select all that apply.)…

A: Entropy of a system is measure of randomness in it.  More the randomness or less the system is…

Q: Why does decomposition of carbonic acid ( H2CO3) and carbon dioxide ( CO2) result to an increase in…

A: Entropy is the measure of randomness or disorderness of a system. When a substance decomposes into…

Q: More than 20 million tons of methanol, CH3OH, is produced annually, primarily via the following…

A: The equilibrium reaction given is,

Q: Consider the following system at equilibrium where AH° = 10.4 kJ, and K. = 1.80×10, at 698 K: 2HI(g)…

A: The reaction given is, => 2 HI (g) -------> H2 (g) + I2 (g) Given : ΔHo = 10.4 KJ and Kc =…

Q: When 10.0 L of N2 and 5 L of CO2 mix together at 298.15 K and 1.0 atm., assume that both of N2 and…

A: The entropy of mixing of the ideal solution depends on the mole fraction of the compounds. It can be…

Q: Mass of the reaction solution, msoln (g) Add together the masses of the NaOH (100mL) (aq) and HCl…

A: Given,  Volume of NaOH = 100 mL  Volume of HCl = 100 mL  Density of the solution = 1.00 g/mL  Mass…

Q: The system water (l) + energy > vapor (g) is in equilbrium at 20C in a closed container. What will…

A: Equilibrium is a condition at which the concentrations of all species remain constant over time. It…

Q: And each table there may be one statement that is false because it contradicts the other three…

A: Relation between Gibbs free energy and equilibrium constant is given by:

Q: A small dish containing 530 g of water isplaced outside for the birds. During the night the outside…

A: A small dish containing 510 g of water is placed outside for the bird. Surroundings absorb the heat…

Q: ted [Review Topics) [References] Use the References to access important values if needed for this…

A: Reaction : CO(g) + Cl2(g) ⇌ COCl2(g) Kc = 77.5

Q: The system water (l) + energy > vapor (g) is in equilibrium at 20 degrees Celsius in a closed…

A: According to  Le Chatelier's principle,  by changing the external factors like concentration,…

Q: If AH° for this reaction is -198 kJ, what is the value of K, at 1060 K?

A: Given data is Kp1 = 0.365  T1  = 1150 K  Kp2 = ?        T2 = 1060 K  ∆H = -198 kJ

Q: The Gibbs free energy decreases when: I. A molecule breaks into two or more smaller molecules. II. A…

A: Here option e is correct  A) when a molecule break into smaller pieces than entropy increases and…

Q: What equation should be used to calculate the standard change in entropy for a chemical reaction?…

A: The equation should be used to calculate the standard change in entropy for a chemical reaction has…

Q: 1.2 2(i) In the contact process: OH = -197 kJ mol-¹ 2SO₂(g) + O₂(g)2SO3(g) Predict the position of…

A: According to Le-Chatelier's principle when factors like concentration, pressure, temperature, inert…

Q: For the reaction NHẠNO3(aq)N20(g) + 2H2O(1) AH° = -149.6 kJ and AS° = 99.9 J/K The equilibrium…

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Q: 15. When a solute is able to go spontaneously into solution: (A) both the enthalpy (AHsoln) and the…

A: We know ,  ∆F = ∆H -T∆S  For a reaction to be spontaneous ∆G must be -ve . Entropy is a measure of…

Q: Consider the reaction 3 CH4 (g) --> C3H8 (g) + 2 H2 (g) Determine the Gibbs Free Energy (DG) at a…

A: Gibb's free energy decides the spontaneity of the chemical reactions. If the value of Gibbs free…

Q: For the following process, does entropy increase, decrease or remain the same: H20 (s) --> H2O (1) O…

A: Entropy is a measure of randomness, disorder of a system. Entropy, the measure of a system's thermal…

Q: When NaCl(s) is dissolved in a mixture of ice and liquid water, all originally at 0oC, the…

A: Given, when NaCl(s) is dissolved in a mixture of ice and liquid water, all originally at 0 oC, the…

Q: For the complete neutralization reaction between a 1 M strong acid and a 1 M strong base of equal…

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