Enter your answer in the provided box. The activation energy (E,) for the reaction 2N,0(g) → 2N;(g) + Oz(g) AH =-164 kJ/mol is 350.0 kJ/mol. What is the (E,) for the reverse reaction? kJ/mol

Q: Enter your answer in the provided box. Calculate the rate constant at 225°C for a reaction that has…

A: The relationship between rate constant at different temperatures and activation energy is given by…

Q: For the formation of 1 mol of nitrosyl chloride at a given temperature, AH= -44- NO(g) + 1/2 Cl2(g)…

A: For any reaction  A -----> B Eaf = x KJ/mol ∆H = y KJ/mol If we reverse the above reaction then…

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Q: Question 10 of 25 Submit What is AH (in kJ/mol) for a reaction where the activation energy is 250…

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Q: the reaction was measured at different temperatures, and a graph was made of ln(rate) versus 1/T, as…

A: Using Arrhenius equation,  ln(k) = lnA - Ea/RT So, it graph is drawn between ln(k) V/s 1/T Then…

Q: A common rule of thumb is that raising the temperature 10 degrees (e.g., from 113.0 C to 123.0 C)…

A: Given information  on increasing the temp. 10 deg k2=2k1 T1= 113oC T2= 123oC

Q: A slightly bruised apple will rot extensively in about 2.5 days at room temperature (24.0 ° C). If…

A: The minimum amount of energy required by reactant molecules to participate in a reaction called…

Q: A certain reaction has an energy change of AE = -24 kJ and an activation energy of E, = 58 kJ. %3D…

A: Change in energy: Change in energy for forward and backward reaction is given by formula, Change in…

Q: In the data analysis section of this lab you will be preparing a graph of lnK  vs 1/T for trials…

A: Arrhenius equation The equation that relates activation energy, rate and temperature of a system is…

Q: If a reaction with an activation energy of 45.2 kJ/mol occurs with a rate constant of 0.39 s-1 at…

A: Given: Activation energy (Ea) is 45.2 kJ/mol. Rate constant at -30°C k1is 0.39 s-1. First…

Q: A slightly bruised apple will rot extensively in about4 days at room temperature (20°C). If it is…

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Q: A certain second order reaction is found to have an activation energy of 80.3 kJ mol-1. The reaction…

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Q: fL was lowered by adding a catalyst, which of the following would be correct? 100 90- 80- 70- 60- 50…

A: The addition of catalyst change the activation energy by providing a new path. It changes the energy…

Q: In order to calculate the activation energy (E,) of a reaction, the rate of the reaction was…

A: Chemical kinetics is the study of the reaction that how fast or slow a reaction is taking place. The…

Q: In order to calculate the activation energy (Ea) of a reaction, the rate of the reaction was…

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Q: A certain reaction has an enthalpy of Δ?=39 kJ and an activation energy of ?a=56 kJ. What is the…

A: Thermodynamics is branch of chemistry in which we deal with heat gain or heat  lost by system to…

Q: A plot of lnk versus 1/T gives a straight line the slope of which is -1650 K. Determine the…

A: The Arrhenius equation gives relation between the rate constant and activation energy of a reaction.…

Q: With an increase in the concentration of substance A by 1.6 times, the reaction rate increases by…

A: The question is based on the concept of chemical kinetics. We have to determine order of the…

Q: he activation energy for the gas pha HCH¬Br- C,H, + HBr

A: Arrhenius equation gives temperature dependence of reaction rates. its formula is: where, k is rate…

Q: 3. Consider N02(g) + CO(g) NO(g) + CO2(g) If the activation energy is 125 kJ/mol, and AE for the…

A: The given reaction is, Given data: The activation energy is 125kJ/mol. ∆E of the reaction is…

Q: A researcher raises the temperature from 81.7 to 95.4 o C and finds that the rate of the reaction…

A: Rate Constant :- Rate constant is the proportionality constant present in the rate expression. We…

Q: When the temperature rises from 105°C (378.15K) to 168°C (441.15K) and the rate of a reaction…

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Q: The gas-phase reaction Cl(g) + HBr(g) ---->HCl(g) + Br(g) has an overall energy change of -66 kJ.…

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Q: 14. Suppose a chemical reaction rate constant has an activation energy of 76 kJ/mol, as in the…

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Q: A reaction rate is two thousand times faster at 46 C than at -12 C. Find the activation energy of…

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Q: In a study to determine the rate of the following reaction: 2NO(g) + 0,(g) - 2NO,(g) the…

A: initial concentration of NO = 0.0550 M final concentration of NO = 0.0225 M tinitial = 5 s tfinal =…

Q: 4. Based on their activation energies and energy changes and assuming that all collision factors are…

A: According to the arrhenius equation ; more the activation energy,lesser will be the rate of reaction…

Q: Consider the reaction potential energy diagram. What describes the catalyzed forward reaction…

A: Given   Ea and ∆H(for catalyzed reaction) = To be determined

Q: At some point in the reaction: 2A + B → C + D [A] = 0.3629 M.  At a time (8.080x10^0) min later,…

A: The reaction given is 2 A + B → C + D Given : initial concentration of reactant A = 0.3629 M And…

Q: 15. The activation energy E, is 139.7 k) mol- for the gas phase reaction HI + CH,I CH, +I, Calculate…

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Q: What is the activation of the forward reaction if the reactants have a ∆G = –10 kJ, the transition…

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Q: For a given reaction, the rate constant doubles when the temperature is increased from 37°C to 51°C.…

A: Initial temperature (T1) = 37°C   ....Or  because, k = 0°C + 273     so,  = 37°C + 273  = 310 k…

Q: Use Instantaneous Rate to Describe Reaction Rate

A: Solution- a) The graph is concentration of [H2O2] vs time in min.   From first graph we observed…

Q: For a reaction that follows the general rate taw, ate - MAKO) 2. what will happen to the rat o…

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Q: Consider the reaction: 2 NO2 (g) → NO3 (g) + NO (g) with 2-mol NO2 (9) transformed into 1-mol NO3…

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Q: Enter your answer in the provided box. The activation energy (E) for the reaction 2N20(g) → 2N2(g) +…

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Q: A slightly bruised apple will rot extensively in about 3.5 days at room temperature (26.0°C). If it…

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Q: 1,200 Determine the forward activation energy and change in for a reaction from the graph below. A)…

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Q: Redox Which of the following equations represents 15. correctly the rate-determining step? AT laq) +…

A: 15. Slow step is the rate determining step so rate determining step is  I-(aq) + H2O2(aq) ----->…

Q: Determine the activation energy for the reaction of OH with H, reaction.

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Q: Using the following potential energy diagram, determine the activation energy (each division is 10…

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Q: The activation energy (Ea) for the reaction 4S(s) + CH4 (g) → CS2 (g) + 2 H2S (G) DH° = - 1040.6…

A: The relationship between the activation energies and enthalpy change is given by  Eaf - Ear = ΔH…

Q: Calculate the activation energy, in kJ/mol reaction at 65 C that has a rate constant of 0.434s-1 and…

A: Given  Rate constant (k) = 0.434 s-1 Frequency factor (A) = 6.82 x 1010 s-1  Temperature (T) = 65oC…

Q: Aresearcher raises the temperature from 56.8 to 69.6 "C and finds that the rate of the reaction…

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Q: How did the rate change when the reaction was performed at a higher temperature? why? expalin at the…

A: Rate of a reaction depends on temperature. As the temperature increases, the rate also increases.

Q: Considering the following diagram, the activation energy of the reverse reaction is about 160 120…

A: The  minimum amount of energy needed for reactant for reaction is known as activation energy.

Q: Use the following information to determine the activation energy fo- the reaction shown here: A+B…

A: Activation energy is the minimum amount of energy that a reactant needs in order to form a product.…

Q: Consider the chemical species in the reaction below; •H + •Cl → HCl Do you think the activation…

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

Q: From graphical data, a student calculated the rate constant of a reaction to be 1.5 x 102 M-1.s-1.…

A: According to the rate constant units ,the order of reaction is 2 as the unit of rate constant of nth…

Q: For the reaction A – B, the activation energy is E, = 125 kJ/mol and the heat of reaction, aH = 50…

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.