For which of the following reactions is AS° > 0. Choose all that apply. ) 2H¿O(g) + 2C1½(g) → 4HCI(g) + O2(g) ) 2C,H6(g) + 702(g) → 4CO2(g) + 6H,0(g) ) 2H2(g) + O2(g) → 2H2O(g) ) NH,CI(s) → NH3(g) + HCl(g) ) 2NO(g) + 2H2(g) → N2(g) + 2H2O(1)

Q: A chemist fills a reaction vessel with 0.894 M lead (1) (Pb") aqueous solution, 0,424 M bromide (Br)…

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Q: At high temperature, methanol vapor decomposes according to the following equation:…

A: given equation is           CH3OH(g)  -->  HCHO(g)  +  H2(g)   DHo = 85.0 kJ DSo = 110 J/K PH2 =…

Q: The reaction A(g) → B(g) is spontaneous under standard conditions. Which of the following statements…

A: Balance chemical reaction is the representation of reactant and product in such a way that the…

Q: Determine the ΔG at 298 K for the formation of ozone (O3) from oxygen if the partial pressure of…

A: ∆G can be calculated using formula  ∆G = ∆G° + RTlnQp ∆G° = standard Gibbs free energy is Qp =…

Q: For each of the following pairs of reaction diagrams, identify which of the pair is catalyzed: (a)…

A: A chemical reaction between two molecules takes place successfully when they obtain optimum…

Q: Consider the following chemical reaction: 6CO2(g) + 6H2O(l) +615kJ ------> C6H12O6 (s) + 6O2(g)…

A: For given reaction :  ∆H = 615 KJ  T = 298 K  ∆n = 6 - 6 = 0

Q: Give example of real-life activity or reactions that shows: -entropy -spontaneous process -non…

A: Entropy :- Is the property f the system which measure the degree of randomness. Entropy increases…

Q: At constant T and P, in which of the following situations will the reaction be product-favored at…

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Q: Question attached

A: The balanced reaction taking place is given as, => 2 HI (g) ------> H2 (g) + I2 (g)

Q: ΔHo reaction = -112.2kJ ΔS = -15.26JK-1mol-1 ΔG = -18.81kJ Discuss the meaning of each term/value…

A: ΔHo reaction = -112.2kJ ΔH  means change in enthalpy , that is amount of heat absorbed or evolved…

Q: Which of the reactions are spontaneous (favorable)? O 2 H,O(g) 2 H,(g) + 0,(g) AG = 457 kJ/mol %3D O…

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Q: EX// given the thermodynamic data in the table below, calculate the equilibrium constant (at 298 K)…

A: 2SO2(g) + O2(g) --------> 2SO3(g)

Q: The standard reaction free energy AG"=-1378. kJ for this reaction: 2 CH;OH(9) + 30,(9)→2 CO2(9) +…

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Q: Find the q dissolution given the following: Mass of Water= 200g Initial Temperature of Water=…

A: Given : Mass of water = 200 g Initial temperature of water = 20.0 °C Final temperature of water =…

Q: Calculate the ÄE°rxn for the decomposition of calcium carbonate to calcium oxide and carbon dioxide.…

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Q: For the reaction:2H2​(g) + O2​(g) ------> 2H2​O(l)   Calculate ΔS°sys  _____J/K  Calculate…

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Q: To which one of the following reactions, occurring at 25°C, does the symbol AH°, [H,SO,(1)] refer?…

A: The enthalpy change for the formation of 1 mole of the substance from its constituent elements in…

Q: H0 b. ∆H0, ∆S>0 d. ∆H>0,

A: The spontaneity of the reaction is measured by the Gibbs free energy equation that relates the…

Q: For the reaction: C(s) + 2H2O(g) CO2 (g) + 2H2 (g), the H°= 155.5kJ/mol and S°= 124.9J/mol∙K.…

A: Mmmm

Q: For the reaction at 25°C CalCa"||FeFe Determine E De termine AG De termine K

A: Given Reaction:                                                     Cd/Cd2+//Fe2+/Fe…

Q: Consider the reaction between ammonia and hydrochloric acid to produce ammonium chloride. Substance…

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Q: Given below are several situations of a reaction. One of the situation is always product-favored if…

A: For spontaneous reaction, change in gibbs free energy of reaction should be negative. dG = negative

Q: Describe how ΔH-T ΔS functions as a criterion of a spontaneous reaction.

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Q: A chemist fills a reaction vessel with 8.77 atm methanol (CH,OH) gas, 3.65 atm oxygen (0,) gas, 2.21…

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Q: Equilibrium concentration for the reactants and products are given for the following reaction: PCI,…

A: The relation between change in free energy and equilibrium constant is given by the expression ;…

Q: The standard reaction free energy AG" =-800. kJ for this reaction: %3D CH (9) + 20,(g)-CO,(g) +…

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Q: A spontaneous reaction does not require external stimuli. O True O False

A: A spontaneous reaction doesn't requires any stimulus. They are also known as natural processes…

Q: Calculate the ÄE°yn for the decomposition of calcium carbonate to calcium oxide and carbon dioxide.…

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Q: Calculate ANG₁⁰ at 25°C for the formation of 1.00 mol of C₂H5 OHig) from C₂ Hy (9) and 1/₂0 (9): Use…

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Q: Which of the reactions are spontaneous (favorable)? O 2 H,O(g) 2 H,(g) + O,(g) AG = 457 kJ/mol CH,…

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Q: Determine the ΔG at 298 K for the formation of ozone (O3) from oxygen if the partial pressure of…

A: O2(g) + O(g) ↔  O3(g) Kp = PO3]/PO2 x PO Kp = Kc (RT)∆n ∆G = - 2.303 RT log Kc

Q: Which statement is true? O The spontaneity of a reaction is not necessarily related to the speed of…

A: A spontaneous reaction can be defined as the reaction which favours the product formation under the…

Q: (v) lodine pentoxide decomposes to form iodine and oxygen: 2 1205(s) 2 12(g) + 5 O₂(g) Calculate the…

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Q: Calculate the equilibrium constant for this reaction at 298 K. Express your answer using two…

A: The question is based on the concept of chemical thermodynamics. we have to calculate equilibrium…

Q: For which of the following reactions is ΔS less than zero? a) MgCO3 (s) --> MgO (s) + CO2 (g) b)…

A: The change in the entropy is less than zero if the number of products is less than the number of…

Q: Predict the conditions (high temperature, low temperature, all temperatures, or no temperatures)…

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Q: Predict whether S for each reaction would be greater than zero, less than zero, or too close to zero…

A: Entropy is the degree of disorder. It is highest for gaseous state compared to liquid and solid…

Q: Calculate the ÄE°rxn for the decomposition of calcium carbonate to calcium oxide and carbon dioxide.…

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Q: For the following reactions at constant pressure, predict if ΔΗ> ΔΕ, ΔΗ Δ b. 2C,H10 (g) +…

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Q: Select all the inequalities below that correspond to exothermic reactions or processes. A. ΔH > 0…

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Q: Explain the difference between the spontaneity of a reaction and the speed at which the reaction…

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Q: Classify each process as spontaneous or nonspontaneous. Spontaneous Nonspontaneous Answer Bank A…

A: Spontaneous process :- A process which takes place on its own without the need of any external…

Q: Chemists will sometimes describe chemical reactions as being “enthalpy-driven” or “entropy-driven”.…

A: ∆G=∆H-T∆S where, ∆G = Gibbs free energy ∆H = Enthalpy T = Temperature ∆S = Entropy Reactions can be…

Q: The standard reaction free energy AG = -1378. kJ for this reaction: 2 CH,OH(g) + 30,(g)→2 CO,(9) +…

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Q: CO(g)+2H2(g)⇌CH3OH(g) K=2.18×10^2 at 340 K Calculate ΔrG for the reaction at 340 K at EQUILIBRIUM…

A: Given: Equilibrium constant, K = 2.18 × 102  And temperature = 340 K

Q: Given the reaction: 4 NH 3(g) + 50 2(g) → 4 NO(a) + 6 H20) Determine A G° Will the reaction go…

A: A reaction is said to be spontaneous if it takes place on its own and without the help of any…

Q: Sort the following statements about spontaneity into either the TRUE or FALSE category.

A: Spontaneous processes proceed without any interference of external forces. Though some external…

Q: the decomposition of mercury(II) 2H9O(s) → 2Hg() + O2(g) at is the standard change in entro P/…

A: Entropy is the measure of system thermal energy  that is unavailable for doing useful work

Q: In the presence of excess oxygen, methane gas burns in a constant-pressure system to yield carbon…

A: Given : CH4(g) + 2O2(g) → CO2(g) + 2H2O(l)                ∆H = -890.0 kJ  To calculate :-  amount of…