A plot of lnk versus 1/T gives a straight line the slope of which is -1650 K. Determine the activation energy in kJ/mol. If the rate constant for the reaction is 4.60 x 10-3  M-1min-1 at -42.0 C, determine the temperature, in Celsius, needed for the rate constant to equal 5.00 x 10-2 M-1 min-1.

Q: A reaction is followed and found to have a rate constant of 3.36 x 104 Ms1 at 344 K and a rate…

A: We have to tell which option is correct from given choices of options by finding activation energy

Q: A certain reaction is known to have an activation energy E=35.0 kJ/mol. Furthermore, the rate of…

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Q: The rate constant k for a certain reaction is measured at two different temperatures: temperature k…

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Q: Calculate the rate constant, ?, for a reaction at 75.0 °C that has an activation energy of 82.8…

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A: We have initial temperature as 341°C, final temperature as 401°C, initial rate constant as 1.5*1010…

Q: A reaction is found to have an activation energy of 38.0 kJ/mol. If the rate constant for this…

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Q: The activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 1.35 x 10-4…

A: Rate constant=Temperature=Activation energy=Rate constant=Temperature=

Q: The rate constant of a reaction is 6.20-10-5 at 195 °C and 5.35× 10-3 L mol-s L mol's the reaction?…

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Q: Determine the activation energy for this reaction in kJ/mol:  A chemical reaction has a rate…

A: Rate constant (K1) = 0.15 s-1  Rate constant (K2) = 1.35 s-1 Temperature (T1) = 22.0°C = 22.0+273 =…

Q: A reaction has an activation energy of 52 kl mol" and the rate constant is 5.8 x 10s'at 100 "C.…

A: The relation of rate constant with temperature is given by Arrhenius equation. k=Ae-Ea/RT where k is…

Q: equatio

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Q: Suppose a reaction has an activation energy of 23.0 kJ/mol and rate constant of 0.37 h-1 at 15 oC.…

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Q: In order to determine the energy of activation for the decomposition of hydrogen peroxide, a student…

A: Activation energy is the minimum energy requires to reach the threshold energy.

Q: A certain reaction with an activation energy of 145 kJ/mol was run at 485 K and again at 505 K .…

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Q: The activation energy for a reaction is 35.8 kJ, and the rate constant for the reaction is…

A: Given :- activation energy = 35.8 kJ or 35800 J  Rate constant at 25oC(298K)= 0.010 s-1  To…

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Q: For a given reaction, a plot of ln k vs 1/T gives a slope -1784.3 K.  Calculate the activation…

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Q: 5. Studying the Temperature Dependence of the Rate Constant (k). The following reaction is studied…

A: (a) The table for the values of ln k vs 1/T is given below.                                 ln k…

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Q: The activation energy for a certain reaction is -164 kJ/mol.  If the rate constant is 117 M-1 s-1 at…

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Q: For a chemical reaction, the rate constant at 41.80 °C is 0.006382 s1, while the rate constant at…

A: Given -> K1= 0.006382 s-1 T1= 41.80°C = 41.80 + 273 = 314.8 K (°C + 273 = K) K2 = 0.013316 s-1…

Q: A certain reaction has an activation energy of 66.90 kJ/mol. At what Kelvin temperature will the…

A: It is based on the concept of Arrhenius theory of rate constant.  Here we are required to find the…

Q: A reaction has the activation energy of 53.5 kJ/mol for the forward step and the energy change (AE…

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Q: Calculate the rate constant considering the following rate data obtained at 25oC for the following…

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Q: The activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 1.35 x 10-4…

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Q: The rate constant of a chemical reaction was measured at several temperature values and a plot of In…

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Q: A certain reaction is known to have an activation energy E,-8.0 kJ/mol. Furthermore, the rate of…

A: Answer: These question are based on Arrhenius equation that gives us relation between rate of…

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Q: The activation energy of a certain reaction is 49.8 kJ/mol. At 26 °C, the rate constant is 0.0190s-1…

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Q: the rate constant kequals 0.020 L mol-1s1 at a certain temperature. Determine how many minutes it…

A: Given values  Initial concentration = 0.042 M  Final concentration = 0.021 M  Rate constant = 0.020…

Q: A reaction has an activation energy of 3.79 kJ/mol. If the rate constant for the reaction is 6.4E-1…

A: Given activation energy, Ea = 3.79 kJ.mol-1 * (1000 J / 1kJ) = 3790 J.mol-1  Initial state:  Initial…

Q: The following graph plots In k vs 1/T for a certain reaction. Based on the graph, what is the…

A: Given: lnK1 = -5  at 1/T1 = 0.00293 lnK2 = -10 at  1/T2 = 0.00333

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Q: When heated, cyclopropane is converted to propene. Rate constants for this reaction at 470. °C and…

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Q: r the following reaction producing 1 mole of oxygen gas at a particular temperature, **equation…

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Q: The rate constant for the reaction is 0.500 M-. s at 200 C. A products If the initial concentration…

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Q: Chemistry for a reaction the energy of activation is 25kj. what is the value of frequency factor if…

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Q: What is AH (in kJ/mol) for a reaction where the activation energy is 250 kJ/mol while the activation…

A: ∆H = Ef - ER Where Ef = Activation energy for forward reaction ER = Activation energy for reverse…

Q: For a chemical reaction the rate constant at 41 1 °C is 0.003803 s-1, while the rate constant at…

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Q: The rate constant of a reaction is 0.688 s-1 at 20.0 °C, and the activation energy is 33.5 kJ/mol…

A: For the given reaction, Activation energy, Ea = 33.5 kJ mol-1 = 33.5 × 103 J mol-1    At…

Q: 25. At 40°C, H,O,(aq) will decompose according to the following reaction: 2H,0, (aq) 2H,0(1) + 0,(g)…

A: Average rate for decomposition is a negative value and for formation is positive.

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Q: The rate constant dependence on temperature of a chemical reaction is plotted below ( LnK versus…

A: The dependence of rate constant on temperature is given by Arrhenius equation  k = Ae-Ea/RT Applying…