A reaction profile (not to scalet) for the reaction C,HgOH + Br C;HgBr + OH is shown below: E (kJ) CaHsBr + OH" 161 71 C:H:OH + Br" Reaction Coordinate Which of the following are true? Choose all that appy. O AE is negative. O The value of Ea in the presence of a catalyst would be lower than 161 kJ. O The value of delta E in the presence of a catalyst would be smaller than 71.0 kJ. O The energy of the products is higher than the energy of the reactants. O The reaction is endothermic.

Q: Calculate the ASuni for the following reaction at 25°C in J/mol K. 2CH3OH(I) +302(g) → 2CO2(g) +…

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A: 1) The reaction is endothermic

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A: Here we are required find the order of reaction and the rate constant

Q: A reaction profile (not to scale!) for the reaction H2 + I22 HI is shown below: E (kJ) 171 H2 + 12…

A: In the presence of a catalyst, activation energy will be less than the original activation energy.

Q: For the reaction AB +CD ---> AC + BD A°H rxn = 1500 j/mol and Ea (rev) = 800 Kj/mol. Assuming a one…

A: ∆H°rxn = 1500 J/mol  Ea(rev) = 800 KJ/mol  Ea(fwd) = ?

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A:

Q: uction of hydrogen(g) with oxygen(g) to fórm water(g) SP SDƏ 2H,(g) + O2(g)2H,O(g) 0.627 g H2(g)…

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Q: X Sorry, this answer is incorrect. Try again! and will be equal 5. When the reaction conditions…

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A: The reaction given is

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A: Endothermic reactions are those reactions in which there is absorption of heat energy.

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Q: At what temperature in Kelvin will a reaction have AG = 0, when AH=-24.2 kJ/mol and AS = -55.5…

A: ∆G = 0  ; ∆H = -24.2 KJ/mol  ∆S = -55.5 J/k.mol  Temperature in kelvin = ?

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A: Given Temperature = 25°C = 298°K

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A: The given thermochemical equation is: 2KClO3(s) ----> 2KCl(s) + 3O2(g) ; ∆H = - 89.4 kJ heat to…

Q: To which of the following reactions occurring at 25°C does the symbol AH° [H,0(1)] apply? A) B) C)…

A: Given: Heat of formation of water i.e. H2O (l).

Q: Consider the reaction A B with AH° = -42.46 kJ/molxn- What should be the AH° in kJ/moln for the…

A: Consider the given target equation is as follows; 3 B → 3 A                                  ∆H°=?…

Q: The coefficients on balancing the following reaction will be. A-1 Pb(OH)2 + HCI -> H2O + PbCl2 a)…

A: Reaction Balancing

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Q: 3H2 (g) + N2 (g) → 2NH3 (g), AH of the reaction is -92.22 kJ. Find AH for the reaction below. 6NH3…

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A: The given reaction is as follows, The delH0 value is determined using the following equation.

Q: 12) Given the data in the table below, AH° rxn for the reaction 3NO2 (g) +H2O (1) → 2HNO3 (aq) +NO…

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A:

Q: What is the value of AG (kJ mol-1 ) for this reaction at 201.4 °C? The data refer to 25 °C: P2 (g) +…

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Q: Question 10

A: The change in temperature for leads sample is calculated as follows:

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A:

Q: Date: Period: 011: Calculate the AH for the reaction: C2H4 (g) + H2 (g) => C2H6 (g), from the…

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Q: A reaction profile (not to scale!) for the reaction 2 O,03 + 0 is shown below: E (kJ) O3 + 0 411 392…

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Q: Ah when 0.75215 of ben z0ic was burred in a calorimeta Containins ,0o0 of water termperaAure rise of…

A: mass of benzoic acid = 0.7521 g  mass of water = 1000 g  change in temperature = 3.60 degree C heat…

Q: For the following reaction run at 94°C: C(s) + CO₂(g) → 2 CO(g) C(s) CO₂(g) CO(g) Given: S J/(mol-K)…

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Q: 41. Pentaborane-9, BsH9, is a colorless, highly reactive liquid that will burst into flame or even…

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Q: What is the value of AG (kJ mol-1) for this reaction at 57.4 °C? The data refer to 25 °C: P2 (g) +…

A: