Calculate ΔG°rxn at 298 K for the reaction:I2(g) + Cl2(g)<-------->.2 ICl(g) Kp = 81.9

Q: COCl2(g) ---> CO(g) + Cl2(g)   6. Is this reaction spontaneous under standard conditions? 7. If…

A: If there is an increase in the moles of gaseous compounds then the entropy change for the reaction…

Q: For the reaction CO + H0 (g) - CO 2(g) + H. 2(g) , calculate the following reaction's thermodynamic…

A: Given:- CO(g) + H2O(g)-‐-----------&gt;CO2(g) + H2(g) We have to calculate Delta H° for this…

Q: Consider the reaction shown below:             SnCl4(l) + 2 H2O(l) → SnO2(s) + 4 HCl(g)  ΔH˚ =…

A: Since the relationship between ΔG˚, ΔH˚ and ΔS˚ for any reaction is given by  ΔG˚ = ΔH˚ - T ΔS˚…

Q: 1. Consider the reaction at 25 degrees Celsius 2NO3 iaa) + 8H ian) + 3Cu(s) → 3CU2"(aa) + 2NO(g) +…

A: Here we have to determine whether the above redox is spontaneous or not in the given condition of…

Q: The dissolution of ammonium chloride occurs spontaneously in water at 25 °C. As NH4CI dissolves, the…

A:

Q: Consider this reaction: N2 (s) + 2 02 (g)→ 2NO2 (g) AS° = -121.77 J/K.mol; AH° = %3! 66.36 kJ/mol…

A: From the given question it is given that, ΔSo &lt; 0 ΔH0 &gt; 0

Q: A student places a piece of solid iron into a solution containing copper(II) ions. 7 (a) Write the…

A:

Q: What is the standard free-energy change ΔG° at 25°C for the following reaction? See the Supplemental…

A:

Q: Pure crystalline silicon, Si (s), can be obtained by reacting silicon dioxide (in the crystalline…

A: The ∆H0 and ∆S0 of the reaction can be calculated as follows:

Q: a) image attached b) Calculate ΔG∘ at 296 ∘C c) tell whether the reaction has an equilibrium…

A:

Q: Determine the standard free energy change, AG°, for the following reaction at 298 K: N2(g) + 3H2(g)…

A:

Q: If Delta G standard is zero, what does it mean?    C. the system is at equilibrium at standard…

A: Given: When ∆G0 is zero for a thermodynamic process or reaction this means:

Q: When a AH>0 and TAS<0 the reaction will be: a. system is an equilibrium not spontaneous spontaneous…

A:

Q: What is the sign of ΔS for the reaction  Na2B4O7(s)       2 Na+(aq) + B4O72-(aq) ?

A:

Q: For the reaction H2(g) + S(s) --> H2S(g), ΔH° = -20.2 kJ/mol and ΔS° = +43.1 J/K·mol. Which of…

A: Given: ΔH° = -20.2 kJ/mol  ΔS° = +43.1 J/K·mol   Chemical reaction: H2(g) + S(s) → H2S(g)

Q: 17. For the reaction: A + B → C AH°= +300 kJ/mol and AS° = +200 J/K.mol. At what temperature will…

A: Given, ∆H° = 300kJ/mol ∆S° = 200J/K.mol

Q: Δ G o     for the reaction H2(g) + I2(g) ⇌ 2HI(g) is 2.60 kJ/mol at 25 ° C. Calculate…

A:

Q: The reaction A( g)&lt;----&gt;B( g) has an equilibrium constant of 5.8 and under certain conditions…

A: When the concentrations of both reactant and product becomes equal then, the reaction is said to be…

Q: Calculate ΔH° for the process Zn(s) + S(s) + 2O2 (g) ⟶ ZnSO4 (s) from the following information:…

A:

Q: Which case would result in a spontaneous reaction only at low temperatures? AH > 0 and AS O AH 0…

A: Enthaply less than zero and entropy less than zero favours spontaneous reaction at low temperatures.

Q: Predict the sign of ∆Ssys for each of the following processes: Gaseous CO reacts with gaseous H2 to…

A: Entropy of the system is a measure of its randomness.If the number of molesare more,entropy will be…

Q: The equilibrium constant at 2.40 x 10² °C for the equation PCI, (g) PC13(g) + Cl₂(g) is Kp = 4.50 x…

A: Temparature = 240 0C = 240 0C + 273=513k Kp = 4.50 ×103 Gas constant (R) = 8.314 J/k mol

Q: Calculate the free energy change for the following reaction at 25°C. Is the reaction spontaneous at…

A: Given: ΔHrxn = −1269.8 kJ ΔSrxn=−364.6 J/K T = 25°C = 298 K

Q: Enter your answer in the provided box. Water gas, a mixture of H2 and CO2, is a fuel made by…

A: Here we are required to find the temperature at which the reaction begins to favour the formation of…

Q: At what temperatures is the following reaction spontaneous: HCI (g) + NH3 (g) → NHẠCI (s) + heat…

A:

Q: SO2(g)+2H2S(g) --&gt; 3/8S8(s)+2H2O(g)  at what temperature does the reaction become spontaneous?

A: Since the reaction becomes spontaneous when the net gibbs free energy change of the reaction becomes…

Q: 1: Above what temperature does the following reaction become nonspontaneous? FeO(s) + CO(g) → →…

A:

Q: Consider the following reaction; A(g) + B(s) - C(g) + D(g); AH = -164.1 kJ; AG = -170.1 kJ at 298 K…

A: The reaction taking place is given as, =&gt; A (g) + B (s) -----&gt; C (g) + D (g)            ΔHo =…

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

A:

Q: For a chemical reaction to be spontaneous at all temperatures in the reverse direction, which of the…

A:

Q: What is the standard free-energy change ΔG° at 25°C for the following reaction? See the Supplemental…

A:

Q: Consider the following reaction   AgBr(s) → Ag+(aq) + Br−(aq), ΔGo = +69.1 kJ   Calculate ΔG for the…

A: The relation between ∆G and ∆Go is  given by: ∆G = ∆Go + RT lnQ Where, R = universal gas constant,…

Q: Which of the following processes are spontaneous: the reaction of hydrogen gas with oxygen gas to…

A: A reaction is considered as spontaneous when it releases free energy and it favors the formation of…

Q: Above what temperature (in Kelvin) does the following reaction become nonspontaneous?   FeO(s) +…

A: if ΔH and ΔS are both negative , so spontaneous at low temperature , non spontaneous at high temp.…

Q: The standard free energy of formation of ammonia at 298 K is -16.5 kJ/mol. What is the value of Kp…

A: Given data:

Q: Predict the sign of ΔS for each process.(a) H2O(g)¡H2O(l )(b) Solid carbon dioxide sublimes.(c) 2…

A: Entropy is the measure of degree of randomness of a molecule. The entropy is highest for gases…

Q: Is the reaction MgO (s) + C (s) → Mg (s) + CO (g) spontaneous at 1500 ºC?

A: The above is represented the Ellingham diagram. It is represents the temperature depends stability…

Q: + H0 (8) (g) For the reaction CO - CO + H 2(8) 2(8) · calculate the following reaction's…

A:

Q: The value of G° for the conversion of ATP to ADP is -35.6 kJ/mol. The reaction is: ATP(aq) →…

A: Here, Temperature, T =25°C +273.15K=298.15K. G=-35.6KJ/mol×1000J1KJ=-35.6×103J/mol. Using the…

Q: 8. Gaseous nitrosyl bromide, NOBr, is formed by the reaction 2NO(g) + Br,(g)2 2NOB1(g) At 25°C, the…

A: Reaction quotient is the ratio of concentrations/ pressure of products to concentrations/pressure of…

Q: 17. For the reaction: A + B C AH°= +45 kJ/mol and AS° = +60 J/K.mol. At what temperature will this…

A: For the reaction: A + B  →C ∆H°= +45 kJ/mol ∆S° = +60 J/K.mol.  For a spontanseous reaction ∆G°&lt;0…

Q: For a redox reaction, when Ecell∘ > 0, then _____________ A) the reactants are less abundant than…

A: The standard potential of a cell for a redox reaction is greater than zero. Then the following…

Q: A certain reaction has ∆H ° = +23.7 kJ and ∆S° = +52.4 J&gt;K. Calculate ∆G° for the reaction at 298…

A:

Q: (H2 ) →(12 ) +( 2HI) (AS = 82.4 J/K ) ,(AH = 25.9 KJ/K) %3D Calculate AG for this reaction at 25 C°

A: Given, H2 ---&gt; I2 + 2 HI ∆S = 82.4 J/K  ∆H = 25.9 KJ/K ∆G = ?

Q: Which of the following statements is true? (a) The larger the Q, the larger the ∆G°. (b) If Q = 0,…

A: Spontaneous process is a natural process which occur in a finite period of time.

Q: From the following ∆H and ∆S values, predict whether the reaction would be spontaneous. If not, at…

A: Spontaneity of reaction is predict as following Reaction will be spontaneous if ∆G&lt;0 Reaction…

Q: (a) State the temperature range over which the followng reactions is spontaneous AS (J/K) ΔΗ (Κυ)…

A: We have given that  (a) State the temperature range over which the following reactions is…

Q: Which pair of reactant will produce a spontaneous reaction if everything is present in its standard…

A: The standard reduction potential of Cu and Fe is as follows: Cu2++2e−→Cu…

Q: On the basis of AG° for each of the following reac- tions, decide whether the reaction is…

A: Spontaneous reaction are those reactions which happen without any external energy. That means it…

Q: d. The temperature at which the reaction starts to be spontaneous

A: