Mathematically according to the Gibbs free energy equation, what are 3 ways a reaction could generate a negative value for delta G

Q: Which of the following is not true of spontaneity?     It happens without the addition of external…

A: A spontaneous process occurs automatically without any external force. It is unidirectional

Q: Predict the sign of ΔSsys (positive or negative) if a gas is converted to solid and decrease in…

A: when a gas is converted to solid and there is decrease in number of particles,

Q: 11 Q nple of KOH(s) at 25.0 C was added to 100.0 g of H,O(1) at room temperature inside an insulated…

A: Given that,  KOH is dissolved in water. After all the KOH is dissolved, the temperature of the…

Q: Consider the system   4NH3(g) + 3O2(g)     2N2(g) + 6H2O(l)           ∆H= -1530.4 kJ   How will…

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Q: None

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Q: Frequently, when salts dissolve in water, the solution becomes warm. Such a process is exothermic.…

A: Endothermic process: It is the process in which the system absorbs heat from the surrounding and as…

Q: has

A: We wil use Clausius clapreyon Equation

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: For a certain chemical reaction, the standard Gibbs free energy of reaction at 5.00 °C is 56.8 kJ.…

A: Given∆G° = 56.8 kJ = 56800 JTemperature = T = 5.00° CT = (5+273.15) K = 278.15 KR = gas constant =…

Q: Given the reactions, X(s) + ¿O,(g) → XO(s) AH = -987.7 kJ XCO,(s) → XO(s) + CO,(g) AH = +293.1 kJ…

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Q: Calculate the standard change in Gibbs free energy for the reaction at 25 °C. Refer to the AG°f…

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Q: How is the magnitude of K related to the sign of ΔH ?

A: K is equilibrium constant of a particular reaction while ΔH  is change in enthalpy of reaction. For…

Q: What is ASuniv at 25 °C for the reaction 2 S(s) + Cl2(g) - S2Cl2(g)?

A: 1) The reaction taking place is given as,

Q: If a reaction has a ΔG˚ of 0, what does that mean about the reaction?     The reaction will be at…

A: Given Statement  If a reaction has a ΔG˚ of 0, what does that mean about the reaction   ΔG represent…

Q: For the reaction 2 NOCl (g) à 2 NO (g) + Cl2 (g) KP is 1.4 x 101 at 550°C. Calculate KC for the…

A: We will solve this question using relation between Kp and Kc.

Q: The options are increase, decrease, and stay the same. Stay the same is incorrect

A: According to Le Chatelier's principle, if a dynamic equilibrium is disturbed by changing the…

Q: press boat

A: State function: The state function is a property o Thermodynamic system which has a definite value…

Q: Consider the synthesis reaction for ammonia: N2(g) + 3H2(g) ↔ 2NH3(g)        ΔrHo = -91.2 kJ/mol…

A: If the two opposing process in a reversible change are chemical change and the state in this change…

Q: What is the significance of the change in Gibbs free energy (ΔG) for a reaction?

A: In thermodynamics free energy or Gibbs free energy is the energy that is used to express the total…

Q: Find the heat of the reaction of the dissolution of ammonium nitrate in water.   mass of water:…

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Q: Using Le Châtelier's principle, list four ways in which the concentration of hydrazine, N2H4, could…

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Q: 3) Phosphorous and chlorine gases combine to produce phosphorous trichloride: P2(g) + 3C12(g) =…

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Q: Which of the following involve an increase in the entropy of the system?     Condensation of…

A: Entropy is the degree of randomness or disorderliness of atoms of molecules of the system. As…

Q: reaction has a standard free-energy change of -15.50 kJ mol-1 (3.776 kcal mol-1 ) Calculate the…

A: ∆G°=-RTlnKequi.  ∆G°= -15000 Jmol-1  T=25+273= 298K

Q: For a reaction to be spontaneous, the change in Gibbs free energy (AG) must be which of the…

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Q: Define the concept of Equilibrium Constant and Free Energy Changes ?

A: Thermodynamics is a branch of chemistry that deals with the motion of heat. State functions like…

Q: 6) Consider H;0 going from the gas phase to liquid phase to solid phase. Describe the changes in…

A: In the vapor state, the gas phase of water, water molecules have the highest kinetic energy and this…

Q: A reaction occurs in the left-to-right direction until it reaches equilibrium. Which of the…

A: We have to find correct statements about a reaction which occurs in the left-right direction until…

Q: Identify the change in phyical state that is a decrease in entropy.   water boiling   ice melting…

A: Entropy is the measurement of randomness of any substance, if randomness decreases entropy…

Q: Calculate ΔH for the following reaction: CH4 (g) + O2 (g) ⇌ CO2 (g) + H2O (l) Compound ΔH CH4 (g)…

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Q: Calculate ∆Gº and K for the equilibrium reaction at 25ºC O2 (g) + H2 (g) ⇌ H2O(g)

A: We know that, ∆Gº of O2 (g) = 0 kJ/mol ∆Gº of H2 (g) = 0 kJ/mol ∆Gº of H2O(g) = -228.6 kJ/mol

Q: Consider the following equilibrium reaction: 2NO2 (9) = 2NO(9) + 02(9) In a container held at 375.…

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Q: 2. Write the balanced chemical equation for the combustion of benzene, C6H60, to give carbon dioxide…

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Q: If a system is at equilibrium, what must be the relationship between ΔH and ΔS?

A: According to the second law of thermodynamics, the spontaneous nature of the reaction is determined…

Q: What is the Kc expression for this reaction? 2N6CIA(g) NbCla(g) + NbCls(g)

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Q: What is Gibbs free energy, and what is ΔG for a reaction, and what does it mean if ΔG is positive,…

A: Gibbs free energy : It is defined as the maximum reversible non-PV work that can be obtained from…

Q: which statement about entropy is true? non-spontaneous reactions sometimes will happen all by…

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Q: Explain The Relationship between ?G°rxn and K?

A: ΔG° is defined as the change in standard Gibbs free energy. K is the equilibrium constant and is…

Q: For a certain chemical reaction, the standard Gibbs free energy of reaction at 25.0 °C is 116. kJ.…

A: The free energy change of the reaction is = 116. kJ/mol The temperature of the reaction is = 25oC =…

Q: Which statement DOES NOT describe the entropy of a system in its molecular state?  Entropy changes…

A: The degree of randomness in a system is measured in terms of entropy. The higher the entropy greater…

Q: Calculate The change in the Gibbs free energy for each set of delta H reaction Delta S reaction and…

A: Answer: Below shown relation will be used to calculate Gibbs free energy change for the given…