Q1.) For a certain chemical reaction, ΔH∘ = - 35.4 kJ and ΔS∘ = - 88.0 J/K 1. Exothermic or Endothermic? 2. Does the reaction lead to an increase or decrease in the disorder of the system? 3. Calculate ΔG∘ for the reaction at 298 K. (Express your answer using two significant figures.) 4. Is the reaction spontaneous at 298 K under standard conditions? (Y/N)

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Q: Consider the reaction described by the chemical equation shown. 3 C,H, (g) → C,H,(1) AHxn = -633.1…

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Q: Consider the reaction described by the chemical equation shown. C,H,(g) + H,O(1) → C,H,OH(1) AHân =…

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Q: For the combustion of CO(g): 2CO(g) + 02(g) 2CO2(8) the reaction is spontaneous at 25 °C. What can…

A: First, calculate the standard enthalpy of the reaction as follows: ∆H° = 2∆H°CO2(g) -  2∆H°CO(g)+…

Q: For a certain reaction, AH° = +27.1 kJ and AS° = +111 J/K. If n=3, calculate E° for the reaction at…

A: From thermodynamics: ∆G°=∆H°-T∆S°…

Q: For a particular reaction, ∆H = -32 kJ and ∆S = -98 J>K. Assume that ∆H and ∆S do not vary with…

A: a. Given : ΔH = -32 kJ  ΔS = -90 J/K 1) To calculate Temperature at which  ΔG=0  ΔG = ΔH  - TΔS ΔG=0…

Q: DeltaH=21 DeltaG=0.10115 Deltas=0.071 NaNO3 (s) → Na+ (aq) + NO3– (aq) 4. Looking at the chemical…

A: The given reaction is shown below. NaNO3s→Na+aq+NO3-aq

Q: A particular reaction is thermodynamically favorable at 390 K. The enthalpy change for the reaction…

A: Here given temperature  390 K ΔH = +23.7 kJ ΔS = ?

Q: When AH = -133 kJ and AS = -0.133 kJ/K, calculate AG at room temperature, 25 °C, for the following…

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Q: For a certain reaction, ΔH = -35.4 kJ/mol and ΔS = -85.5 J/K mol. Is this reaction endothermic or…

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Q: Chemistry consider the following reaction: 2 A (g) + B (g) --> 2 C (g) deltaG° = -35.4 kJ what is…

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Q: The standard enthalpy change for the following reaction is -1.55×103 kJ at 298 K. 2 Fe(s) + 10…

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Q: 0 70 Using tabulated thermodynamic data, calculate AG° for these reactions. (a) Mg,N,(s) + 6 H,0(()…

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Q: Q2.) For a particular reaction, ΔH = -32 kJ and ΔS = -90 J/K . Assume that ΔH and ΔS do not vary…

A: Given : ΔH = -32 kJ  ΔS = -90 J/K 1) To calculate Temperature at which  ΔG=0  ΔG = ΔH  - TΔS ΔG=0…

Q: For the reaction below, which statement best describes what is happening with the sign of AGO? 2 Cu…

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Q: Choose the letter of the correct answer. Please show solution. For a reaction, the enthalpy change…

A: Given: The enthalpy change, (∆H0)=-210 KJ=-210×103 J. The entropy change of the reaction, (∆S0)=-170…

Q: Consider the combustion of liquid methanol, ??3?? (?) CH3OH (l) + 3/2 O2 (g) → CO2 (g) + 2 H2O (l)…

A: Given reaction is :  CH3OH (l) + 3/2 O2 (g) → CO2 (g) + 2 H2O (l) Enthalpy change of the reaction in…

Q: 1. Predict whether the following processes are spontaneous, are spontaneous in the reverse or are in…

A: Spontaneous process is the process which takes its own.i.e process which doesn't required any…

Q: If the process is exothermic and not spontaneous, then what must be TRUE? O a. AS> 0 O b. AS0 O d.…

A: Exothermic process heat is given by system... Endothermic process heat given to the system...

Q: 2. Give an example of an endothermic process that is spontaneous b. an exothermic process that is…

A: Spontaneous process :-          It is a process, in which process occurs without any external input…

Q: At 313 K, ΔGo equals -95 kJ for the reaction, 2 Cl(g) Cl2(g). Calculate the value of ln K for the…

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Q: For a certain chemical reaction ?H°= -35.4 kJ and ?S°= -85.5 J/K. Is the reaction endo or…

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Q: For the reaction below, which statement best describes what is happening with the sign of AGO 2…

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Q: Given the reactions,   X(s)+12O2(g)⟶XO(s)   ΔH=−637.9 kJ   XCO3(s)⟶XO(s)+CO2(g)ΔH=+480.9 kJ   what…

A: The given reactions are:

Q: For a reaction   ΔH= -4.7 kJ  and  ΔS= -69.5 J/K at 25 oC.  Determine the ΔG for this reaction

A: The question is solved using Gibbs – Helmoholtz equation.

Q: 1. When work is done on the system (+∆G) to bring it into an ordered state (-∆S) which of the…

A: Interpretation: The given question are to be solved.

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Q: the laboratory, POCl3 (phosphorus oxychloride) is used in the manufacture of phosphate esters, which…

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Q: 3..HClO3 + CaCO3 Is this reaction spontaneous? Why or why not?

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Q: If you have a reaction that occurs in aqueous solution, and raises the temperature of 15.9 g of…

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Q: (b) What is the first law of thermodynamic? Define the Hess law. Given the following data; 2CIF(g) +…

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Q: If a process is exothermic and not spontaneous, then what must not be true? a) AG>0 b) AH0 d) AS<0

A: For exothermic process, ΔH &lt; 0 For non spontaneous process, ΔG &gt; 0

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Q: If the process is exothermic and not spontaneous, then what must be TRUE? O a. AS0 O c. AH=0 O d.…

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Q: Q1. Describe the change in temperature in diagram A and diagram B. Q2. Interpret AE 0. When do we…

A: In diagram A, the heat energy is released from the system In diagram B, the heat energy is absorbed…