Formulate the relationship between Kp and Kc. Find the value of ΔH for a reaction whose Kp is 2.44 x 103 at 298 K and 4.32 at 498 K (consider R = 1.987 cal/K/mol)

Q: Indicate whether each process produces an increase or decrease in the entropy of the system

A: Given :-  (a) CO2(s) —> CO2(g) (b) CaO (s) + CO2 (g) —> CaCO3 (s)  (c) HCl (g) + NH3 (g) —>…

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Q: What is the value of change in entropy at standard state and 25 degrees Celsius that accompanies the…

A: Recall the given reaction        C + CO2 → 2 CO So, change of enropy for this reaction is-…

Q: HNO2(aq) + OH (aq) H20(1) + NO2 (aq) K= 4.5×1010 What is the standard change in Gibbs free energy at…

A: Given :- K = 4.5 × 1010                T = 25 °C                 R = 8.314 J/K.mol  To calculate :-…

Q: Which of the following changes in Gibbs free energy represents a spontaneous reaction? O AG(-) O…

A: To solve this problem we have to explain about the type of reaction according to value of ∆G .

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Q: What is the entropy change (in J/K) of 85 g of steam at 100°C when it condenses to water at the same…

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Q: Which of the following processes does NOT involve an increase in entropy? Melting of gold nuggets…

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Q: DeltaH=21      T=21.2 degrees C   DeltaS= 0.071 Is the dissolution process studied today, NaNO3…

A: Hello. Since more than one question has been asked, the first question shall only be answered in…

Q: At 25 'C, the equilibrium partial pressures for the reaction 3 A(g) +4 B(g) 2 C(g) +2 D(g) were…

A: Equilibrium constant : K = PC2×PD2PA3×PB4 K = 5.672×5.6525.433×4.224 K = 0.0202   Standard Gibb's…

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

Q: If a particular reaction has   ΔrH = +30 kJ mol–1    and    ΔrS = –60 J K–1mol–1, when do you expect…

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Q: Does

A: 1- If temperature is constant but pressure will changed then entropy is inversely proportional to…

Q: For the chemical system: KOH + HBr → KBĽ¢ + H,O + 45 kJ (aq) (aq) (1) which of the following is…

A: KOH (s) + HBr (aq) ------> KBr(aq) + H2O(l) +45 kJ

Q: Discuss the spontaneity of each process in the following scenarios, based on the use of the Gibbs…

A: The spontaniety of Reaction depends upon the sign of ∆G value for the reaction . The reaction is…

Q: In which of the following reactions do you expect to observe a decrease in entropy? A. N₂(g) + O₂ 2…

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Q: CH,-CH,-CH,() (ఎfo-140-1-10· (l) CH;-CH=0 (g) CO (g) CH, (g) (I) MgO (s) MgCO,(s)

A: Entropy (S) : Generally, entropy is defined as a measure of randomness or disorder of a system.…

Q: A box contains a gas composed of 12 atoms each corresponding to the different stable isotopes of Tin…

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Q: Predict whether the entropy change of the system in each of the following is positive or negative.…

A: GIVEN:- Predict whether the entropy change of the system in each of the following is positive or…

Q: At 25 °C, the equilibrium partial pressures for the reaction 3 A(g) + 2 B(g) = C(g)+ 2 D(g) were…

A: The given chemical equilibrium reaction is as follows,3A(g)+2B(g)⇌C(g)+2D(g)Partial pressure of…

Q: of the following is the entropy change of the system? B. +7.618 J/K /K C. -4.989 J/K D. +4.9 of the…

A: Given, T = 298 Mole(n) = 1.0 mol Volume (V1) = 2.0 L Final Volume (V2) = 5.0 L Using entropy…

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Q: Which of the following reactions results in a decrease in entropy? CaCO3 (s) CaO (s) + CO2 (g) N2O4…

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Q: 2 Zn*2 (aq) +Fe*2 (ag) + 6 CN (ag) = Zn2Fe(CN)6 (5) [znz Fe (CN),] A certain equilibrium reaction…

A: Given that:                     Equilibrium constant (K) = 2.8 × 10-13…

Q: Consider the chemical equation C(s) + 2A(g) S 2B(1) + heat. Be suré to JUSTIFY each answer below.…

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

Q: Which of the following processes results in the largest decrease in Entropy? The heat of fusion of…

A: Entropy an be defined as the thermal energy per unit temperature that is unavailable for doing a…

Q: The complete combustion of cyclohexane occurs according to the following equation: CSH12(g) + 902(g)…

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Q: In which case does Kc=Kp? 2A(g) + B(s) ⇌ 2C(s) +D(g) 2A(g) + B(s) ⇌ C(s) +2D(g) 3A(g) + B(s) ⇌…

A: The relationship between Kc and Kp is as follows, Here Kp = Kc when delta n value becomes 0.

Q: Select the reaction that represents an increase in entropy for the system: a.…

A: Entropy is randomness of particles. Entropy order  of :  Gas > liquid > solid

Q: For the following reactions, indicate whether the entropy of the system increases, decreases, or…

A: Entropy of the system of given three reactions are -

Q: Given the particulate models here that depict Cu in solid form, Br2 in liquid form, and He in…

A: The Gibb’s equation of thermodynamic purposed a relation between ΔS, ΔH and ΔG with Temperature.…

Q: Does the entropy of the system increase or decrease for the following reactions? (1) Ba2*(aq) + SO4²…

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Q: II.For each of the following reactions, indicate whether you would expect the entropy change of each…

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Q: Given the particulate models here that depict Cu in solid form, Br2 in liquid form, and He in…

A: The Gibb’s equation of thermodynamic purposed a relation between ΔS, ΔH and ΔG with Temperature.…

Q: Which of the following reactions is likely to have the most negative change in entropy? NH3(g) b.…

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Q: Now calculate the change in entropy (delta S) for the following reaction, using the thermodynamic…

A: Given reaction is  P4 (g)  +   10 Cl2 (g)   →    4 PCl5 (g)   Entropy change (∆S) = ? ∆S = [ sum of…

Q: For the following reactions, indicate whether the entropy of the system increases, decreases, or…

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Q: 1. Predict whether there is an increase of decrease in entropy in each of the following processes.…

A: (a) The liquid water is in more disordered state and the molecule in liquid state are free to move…

Q: Indicate whether each process produces an increase or decrease in the entropy in the system. Please…

A: We have to predict whether we have increase or decrease in the entropy of the system.

Q: Which one of the following processes produces a decrease in the entropy of the system? precipitation…

A: Entropy is defined as the measure of randomness in the particles of a given substance or system. If…

Q: Temperature is the only thing that can change the value of K for a particular process ? Yes or no

A: Explanation to the correct answer is given below.

Q: Discuss the spontaneity of each process in the following scenarios, based on the use of the Gibbs…

A: Gibb's free energy equation is :  ∆G = ∆H - T∆S  For a spontaneous process ∆G must be negative.

Q: For a certain chemical reaction, the equilibrium constant  K   =   ×7.7106  at  5.00   °C .…

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Q: Which of the following results in a decrease in the entropy of the system? Group of answer choices…

A: Since we know that Entropy depends upon on the number of moles of gas molecules on products side and…

Q: Which of the following processes shows a decrease in entropy of the system? Select one: O a. 2…

A: Entropy is the randomness or disordnerness of the system. ∆S= ∑SP-SR1. If ∆S= +ve ⇒Entropy…

Q: Describe how you would calculate ∆G0′ for the reaction: glucose + 6 O2 = 6 CO2 + 6 H2O. If you were…

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