linear plot of lnh to 1/T gives an intercept of -4.279 and a slope of 1245 K. Calculate the value of activation energy and ho.

Q: (iii) Given that the following data (Table 1) was obtained for the reaction: C2H5NH2 + C6H5COCH,Br…

A: Given:

Q: What is the rate constant in s1 at 31 C, if the activation energy is 70 kJ/mol and A is 1012 s-1?…

A: The relationship between rate constant ( k ) and temperature ( T ) is given by Arrhenius equation. k…

Q: y= -4,292.37 x + 14.326 What is the Activation Energy (in Joules/mol) for this reaction at 30 oC?…

A: Given Data :

Q: The temperature dependence of the reaction rate constant is given by the equation: E, In k = In A -…

A:

Q: Question attached

A: Hi, as you have not posted what answer you want. Hence we are solving for calculation of rate law.…

Q: In a study of the gas phase decomposition of phosphine at 120 °C PH3(g) 1/4 P,(g) + 3/2 H2(g) the…

A: The half-life of a reaction is the time required for the reactant concentration to reduce half its…

Q: n a study of the gas phase decomposition of hydrogen peroxide at 400 °C H2O2(g)H2O(g) + ½ O2(g)…

A: H2O2(g)H2O(g) + ½ O2(g) For a given reaction  a graph of 1/[H2O2] versus time in seconds gave a…

Q: d. The activation energy of the reaction is 85 kJ/mol. Calculate the time required for [A2] to go…

A:

Q: The rate constant for the reaction at 25.0 °C is 6.02 × 10^7 M -1 s -1. At 65,000 ft in the…

A:

Q: 2. For the reaction we studied: 21 + S2Og- 2 + 2 SO AErxn AHrxn = -322 kJ %3D A. Use this value and…

A: The explanation is given below-

Q: Two points that lie on the line of best fit for a ln k versus 1/T graph are (0.00452, -2.93) and…

A: Given: (0.00452, -2.93) and (0.00700, -5.31) are the points on the line of best fit for a ln k vs…

Q: 21-25. The decomposition of N₂O5 follows first-order kinetics based on the reaction below. 2N₂O5 (g)…

A: Given, 2N2O5(g)  ➝ O2(g) + 4NO2(g) Decomposition of N2O5 follows first order kinetics. Rate constant…

Q: The following initial rate data are for the reaction of hypochlorite ion with iodide ion in 1 M…

A: We know that  Rate constant :  Rate constant is the proportionality constant in the equation that…

Q: A reaction of the form aA → Products gives a plot of 1 / [A] vs time (in seconds) which is a…

A: Answer:- This question is answered by using simple concept of chemical kinetics which involves…

Q: Why did you do initial - final temperature instead of final temp - initial temp?

A: Thermodynamics is the field of material science worried about temperature, heat and, eventually,…

Q: If the initial concentration of (CH3)gCBr (aq) is 0.100 M and the half-life of this reaction is 1.45…

A:

Q: Calculate the concentration of N2O5 in the vessel 9.90 seconds later. Round to two dig figs.

A: Given,Rate constant k = 0.0895/sec[N2O5]t = 1.33Mt = 9.90sec

Q: Calculate the activation energy, E,, in kilojoules per mole for a reaction at 73.0 °C that has a…

A: According to the Arrhenius equation, the activation energy can be determined by using the formula…

Q: In a photochemical reaction A → B + C, the quantum yield with 500 nm light is 120 mmol einstein−1 (1…

A: The definition of the overall quantum yield is : Φ = (moles that react) / (Einstein of radiation…

Q: What is the Activation Energy of a reverse reaction at 679K if the forward reaction has a rate…

A: Given: Temperature = 679 K Rate constant of forward reaction = 50 M-1 s-1 Pre-exponential factor =…

Q: In the catalytic decomposition of hydrogen peroxide experiment the following results were obtained :…

A: A reaction in which one molecule or reactant is converted into another molecule or product is termed…

Q: ClCOOCCl3 ---------> 2 COCl2 the rate constant has been determined at several temperatures. When ln…

A: In this question, we want to determine the value of Activation energy in kJmol-1 unit.  You can see…

Q: Using temperature data from the experimental runs a graph is created plotting lnk versus 1/T where T…

A: This can be explain by Arrhenius equation. see below

Q: Calculate the activation energy, Ea, in kilojoules per mole for a reaction at 64.0 °C that has a…

A:

Q: By what factor does the fraction of collisions with energy equal to or greater than activation…

A:

Q: 3. Some values of the rate constant for the alkaline hydrolysis of ethyl iodide over the temperature…

A: Answer : -  Energy of activation = Ea = 83.140 kJ/mol  Pre-exponential Factor = A = 1623346…

Q: The docomposition of N,O, can be described by the equation 2N,0, (soln) 4 NO,(soln) + O,(2) Consider…

A: In a reaction, with increase of time concentration of reaction decreases and formation of product…

Q: The Arrhenius plot of the first-order rate constant produced the slope of – 1500 K and the intercept…

A: The explanation is given below-

Q: What is the rate constant at 25.0 ∘C∘C based on the data collected for trial B?

A: The rate of the reaction has an inverse relation to the reaction time. Higher the reaction time,…

Q: In the catalytic decomposition of hydrogen peroxide experiment the following results were obtained :…

A: Given :  To write the equation of decomposition of H2O2 with KMnO4.

Q: Calculate the activation energy, Ea, in kilojoules per mole for a reaction at 60.0 °C that has a…

A: Given, Activation energy (Ea) = ? Rate constant (k) = 0.251 s-1 Temperature (T) = 60.0 °C = (60.0 +…

Q: The activation energy for a reaction is determined to be 314.0 kJ. The rate constant at 23.8°C is…

A:

Q: What is the half-life for the reaction at 620 K ? Express your answer to two significant figures and…

A: To calculate value of half life , we first need to find value of rate constant at given temperature.…

Q: The following reaction is monitored as a function of time: AB=A+B. A plot of 1/[AB] versus time…

A:

Q: 2A + B -> products, rate = k[A]-1 what is the derived expression for half-life with respect to A in…

A:

Q: 1. The following initial rate data are for the reaction of hypochlorite ion with iodide ion in IM…

A:

Q: Calculate the activation energy in kJ/mol for the following iodine clock reaction using the…

A: We are given experimental data for two different temperature values. The activation energy can be…

Q: Consider the Arrhenius plot below. 1/T If the equation of the line above has a slope of -7,970.289…

A:

Q: To determine the half life of barium-137. The first-order rate law equation is shown here.…

A: Half life of a reaction is the time required for the reactant concentration to fall to half of its…

Q: 1-arr In a study of the gas phase decomposition of phosphine at 120 °C PH3(g)1/4 P4(g) + 3/2 H2(g)…

A:

Q: Consider the following reaction: The following is a plot of the conc a startíng point of 1.0 M A2…

A: At equilibrium, the rate of forward reaction becomes equal to the rate of backward reaction. This is…

Q: A student graphed lnk vs. 1/T and found the slope to be -6500. If R is 8.314 J K-1 mole-1, then the…

A: A graph is plotted between lnK vs 1/T  Slope of graph = -6500 K  Gas constant = R = 8.314 J/K.mol

Q: Complete the following table using the values provided here, and utilize the information to…

A: The expression of activation energy is shown below: ln∆P1∆P2 = EaR1T2-1T1 where; Ea = activation…

Q: What is Ist order rate constant for H202 decomposition in units day-1?

A: Given, Half life t1/2= 3.92 *104seconds

Q: Consider the reaction 2AB(g) → A2e) + B2). If [AB] at 96 minutes was 0.710M and dropped to 0.520M by…

A: At t1 = 96 minutes  [AB]1 = 0.710 M At t2 = 320 minutes [AB]2 = 0.520 M We need to find rate to…

Q: In a study of the decomposition of nitramide in aqueous solution at 25 °C NH2NO2(aq)N20(g) + H20(1)…

A: Since the graph is a straight line having negative slope..this indicates that the order of the…

Q: What is the average rate of NO₂2 appearance in the range between 300-400 sec? Estimate the…

A:

Q: The half-life period of two samples are 0.1 and 0.4 seconds. Their initialConcentrations are 200 and…

A: The amount of time required by a sample to reduce its initial concentration by half is termed as…

Q: The following initial rate data are for the reaction of hypochlorite ion with iodide ion in 1 M…

A: Answer-1 rate expression for the given reaction is: rate=k[OCl-]m[I-]n on putting up the data of…