A reaction profile (not to scale!) for the reaction NO + CO2NO2 + CO is shown below:   Which of the following are true? Choose all that apply.

Q: For the decomposition of hydrogen peroxide, shown below, the free energy change at 25oC is - 28…

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Q: Three students are preparing alkoxides in the lab by mixing sodium metal with a suitable alcohol.…

A: The rate of the formation of the product or the rate of disappearance of the reactants is known as…

Q: A reaction profile (not to scale!) for the reaction NO + CO2→NO2 + CO is shown below: E (kJ) 358 NO2…

A: 1) The reaction is endothermic

Q: Use the following PE diagram to answer the following question. 100 80 60 PE (kJ) A+B 40 20 C + D…

A: Activation energy: When the reactant molecules convert into the products, they required the minimum…

Q: Smelling salts, sometimes used to revive a personwho is unconscious, are made of ammonium…

A: The equation for the endothermic decomposition of ammonium carbonate is as follows.(N H 4 ) 2 C O 3…

Q: need help step by step with this practice problem.

A: Determine limiting reagent:

Q: Research how catalysts are used in industry, in agriculture, or in the treatmentof contaminated…

A: ANSWERE IS GIVEN BELOW :

Q: 11. Which of the following gives the correct expression for the rate of reaction of the 11. reaction…

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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: The decomposition of magnesium carbonate is shown M9CO3(s) → MgO(s) + CO2(g) AHO = 101 kJ-mol-1 and…

A: MgCO3(s) ......> MgO(s) + CO2(g)  dH° = 101KJ/mol dS° = 175JK-1mol-1 For spontaneous…

Q: 3. Calculate AGº for a reaction at 25°C when Kg = 5.0.

A: Given, Temperature = 25° C = (273+25) = 298 K Keq = 5.0

Q: A reaction profile (not to scale!) for the reaction 2 HIH2 + I2 is shown below: Е (kJ) H2 + 12 184…

A: The correct statements among the given statements has to be given,

Q: Cassandra is trying to classify the reaction presented by the graph below and calculate the change…

A: For exothermic reaction , ∆H is negative. For endothermic reaction, ∆H is positive.

Q: Change in enthalpy for both forward and reverse reaction  A,B,C,D,E Uncatalyzed activation energy…

A: Change in enthalpy is calculated by the difference of energy between reactant and products.…

Q: A stoichiometric mixture of CO(g) and H2(g) was allowed to react in two different 2.0L rigid…

A: Answer:- The given chemical reaction is thermodynamically favoured because of the higher value of…

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: A reaction profile (not to scale!) for the reaction NO + CO2–NO2 + CO s shown below: E (kJ) 358 NO2…

A: Given : We have to tell the correct option for this curve.

Q: For the following reaction at 25 °C, AHO = -250.7 kJ mol-1 and ASO = 121.1 J K-1 mol-1. Calculate…

A: We have,   ∆G° = ∆H°- T∆S° ∆S° = 121.1J/K.mol = 0.1211kJ/K.mol ∆H° = -250.7kJ/mol T = 273.15+25 =…

Q: Examine the diagram below 80 60 40 reactants 20 products 0 Reaction Progress c. What is the change…

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Q: Determine AH°rxn for the decomposition of the following reaction: 2NOCI(g) N, (g) +0,(g) +Cl,(g)

A: Since any other data is not provided in the question, so we will use the standard enthalpy of…

Q: Calculate the ΔH of formation of magnesium nitrate:    Mg(s) + N2(g) + 3O2(g) ---> Mg(NO3)2(s)…

A: According to Hess's Law, if a reaction occurs in several steps, then the enthalpy change for the…

Q: A student not well-familiarized with the order of the procedures in the experiment, unwarily…

A: Given that : The temperature of the beaker before the reaction is  23 °C°. During reaction air…

Q: When a reaction is cooled, what effect will this have on the rate of reaction and why?

A: It has been observed that the rate constant for a chemical reaction gets doubled for every 10oC rise…

Q: Three students are preparing alkoxides in the lab by mixing sodium metal with a suitable alcohol.…

A: Rate of a reaction depends upon various factors. Here three student perform a reaction to prepare…

Q: The following reaction energy diagram depicts another key atmospheric reaction. Label the axes, Ea…

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Q: Activated complex 400 (b) 300 Products Potential Energy |(a) 200 (c) 100 Reactants Reaction Pathway…

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Q: Identify the description(s) that apply to the diagram below. Select as many or as few that apply.…

A: The given diagram follows the SN1 reaction.

Q: Activated complex 200 - (a) 150 Potential Reactants (b) Energy 100 - (c) Products 50 Reaction…

A: According to Nina, the reaction is exothermic and absorbs energy , enthalpy change = + 100 kJ.  We…

Q: A reaction profile (not to scale!) for the reaction H2 + I2 HI is shown below: E (kJ) 171 H2 + 12 13…

A: Activation energy is the minimum amount of energy that must be provided to compounds to result in a…

Q: 3. The following diagram shows an energy profile for an uncatalysed reaction. reactant products…

A: The energy difference between the products and reactants is known as the energy change of a…

Q: A reaction profile (not to scale!) for the reaction C,H4 + HCIC,H;Cl is shown below: E (kJ) 205 C2H4…

A: In order to choose the correct options we first write down the given data: Energy of the reactants=…

Q: 28) For the reaction: Mg(s) + AgNO3(aq) → Ag(s) +Mg(NO3)2(aq) Ag+(aq) +e-→ Ag(s) Mg2+(aq) +2 e-→…

A: We know that, Gibbs energy change is given by,                                     ΔGo = - nFEocell…

Q: Enumerate atleast three examples each for a spotaneous reaction and a nonspontaneous reaction

A: Spontaneous reaction : These are the reactions which occur on their own that means no external…

Q: given that the cricket chirps 179 times per minute at 25.0oC and 142 times per minute at 21.7oC,…

A: Given the rate of chirping at 21.7 oC = 142 times/min The rate of chirping at 25.0 oC = 179…

Q: 3Zn(s) + 2Cr3+(aq) --> 3Zn2+(aq) + 2Cr(s) [Cr3+] = 0.010 M, [Zn2+] = 0.0085 M What is the…

A: The electrode which has less negative reduction potential will act as a cathode and will undergo…

Q: For the reaction 5Br-+BrO3-+6H+=3Br2+ 3H2O it was found that, at a particular instant, bromine was…

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Q: Draw and label (Eact and ΔH) the reaction energy profile for a reaction, R ? P, in which ΔH = -20 kJ…

A: Applying basic representation of activation energy and change in enthalpy of any chemical reaction.

Q: Consider the following reaction. AB + C → AC + B AH = +65 kJ, Ea(rev) = 34 kJ Draw and label a…

A: We are given the enthalpy of a reaction and since it is positive, it will be an endothermic…

Q: Enter your answer in the provided box. 0 for the reaction at 25°C Calculate AG 2C6H6()+1502(g)…

A: For the given reaction as follows,

Q: reaction C2H;OH + Br- →C¿H;Br + OH¯ is shown below: E (kJ) C2HSB + OH" 161 71 CaHsOH+ Br Reaction…

A: An energy diagram is a diagram which shows the relative potential energies of reactants, transition…

Q: A reaction profile (not to scalet) for the reaction C,HgOH + Br C;HgBr + OH is shown below: E (kJ)…

A: In the graph given 71 kJ is ΔH and 161 kJ is the Activation energy, Ea.

Q: Why is catalyst more effective in a finely grinded state?

A: In chemical kinetics, there are many factors that affect the rate of the reaction  Concentration…

Q: A reaction profile (not to scale!) for the reaction 03 + NO →02 + NO2 is shown below: E (kJ) 11 O3 +…

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Q: Calculate AH° and AG" for the following reactions at 25°C: a. Consider the reaction 2РЬО(8) + N,(9)…

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Q: Question 24 of 26 > The diagram represents a spontaneous reaction (AG < 0). Label the components of…

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Q: A reaction profile (not to scale!) for the reaction C„H5CI→C2H4 + HCI is shown below: E (kJ) 275…

A: Given that, a reaction is C2H5Cl →C2H4 + HCl. The energy profile diagram is also given. From the…

Q: For the reaction: 2SO2(g) + O2 (g) ⇄ 2SO3(g), ∆H = 102.4kJ. Indicate how each of the listed…

A: Dear student ,   since you have posted multiple parts questions we will allow to solve only first…

Q: A reaction has the following thermodynamic data.   DHºrxn =  - 25 kJ/mole; Ea = 233 kJ/mole…

A: The reaction profile of a reaction whose activation energy = 233 kJ/mol and reaction enthalpy = -25…