the reaction was measured at different temperatures, and a graph was made of ln(rate) versus 1/T, as in  Experiment 8, “Determining the Activation Energy of a Chemical Reaction”. For a particular experiment, the slope of this graph is –5,685

Q: A particular reactant decomposes with a half-life of 145 s when its initial concentration is 0.268…

A:

Q: Consider this reaction: 2C1,0, (g) 2C1, (3) +50, (3) At a certain temperature it obeys this rate…

A: Rate=0.034s-1 Initial Concentration of Cl2O5=0.900M

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Q: A substance decomposes with a rate constant of 9.05 × 10-ª s-1. How long does it take for 19.0% of…

A: Given: First order rate constant k = 9.05×10-4 s-1. Let Initial concentration = 100 M Final…

Q: Some measurements of the initial rate of a certain reaction are given in the table below. [N] [H]…

A:

Q: A substance decomposes with a rate constant of 9.05 × 10⁻⁴ s⁻¹. How long does it take for 15.0% of…

A: Rate constant is 9.05×10-4 s-1 Let consider Initial concentration = 100 M Final concentration = 100…

Q: A substance decomposes with a rate constant of 9.05 × 10⁻⁴ s⁻¹. How long does it take for 12.5% of…

A: The speed of the reaction can used to measure the rate of the reaction.The rate of the reaction is…

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

A:

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: gave the following data: Time (s) [A] (M) 0.0 1.000 5.0 0.775 2 A 10.0 ↑ 0.625 B 15.0 0.465 20.0…

A: The objective is to evaluate the average rate of change [A] and [B] between time…

Q: The activation energy, Ea, for a particular reaction is 37.8 kJ/mol. If the rate constant at 280 K…

A: Arrhenius equation can be used to calculate rate constant value

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A:

Q: For the reaction: 2 NO (g) + Cl2(g)->2 NOCl (g) The rate of the reaction increased by a factor of…

A: The rate of reaction is given by the rate equation  Rate = K [No2]2 [Cl2]  Where k is rate constant

Q: Match the half-life to the rate constant assuming that the initial conce k = 0.5 M/s k = 0.5/ (M s)…

A: A) k = 0.5 M/s From the unit of rate constant, it is zero order reaction.  half life = Ao/2k   =…

Q: Some measurements of the initial rate of a certain reaction are given in the table below. [H] L…

A:

Q: What is the concentration of a reactant after 22.0 s if the initial concentration is 0.150 M and the…

A: Given, t =22.0 secInitial concentration =0.150M =[A]O rate constant =5.4×10-2  S-1 =K

Q: What is the half-life of this reaction at 1000°C?

A:

Q: 19. The rate constant for the radioactive decay of 14C is 1.21 × 10¬4 year¯. The products of the…

A: Given :  Rate = k[614C]  Carbon - 14 content = 6.5 x 10-9 M  Rate constant = 1.21 x 10-4 year-1

Q: A reaction has a constant half-life of 250 s. How long will it take for the reactant concentration…

A: Given: Reaction is having a constant half-life of 250 s. And to find the time required for the…

Q: The half-life of the radioactive element plutonium-239 is 25,000 years. If 16 grams of plutonium-239…

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Q: The fire provided the initial activation energy to allow the food sample to combust. Where did the…

A: Activation energy is the minimum amount of energy needed to activate or energize molecules or atoms…

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

A:

Q: Calculate the activation energy of a reaction that has a rate constant of 4.39 x 10−3 s−1 at 78 K…

A: Given:  Initial temperature = 78 K The initial rate constant = 4.39 x10−3 s−1  Final temperature =…

Q: onsider the following reaction: 2HBr(g)→H2(g)+Br2(g) In the first 24.0 ss of this reaction, the…

A: Given : We have to calculate average rate of reaction.

Q: A substance decomposes with a rate constant of 9.05 × 10⁻⁴ s⁻¹. How long does it take for 18.5% of…

A: When 18.5% of the substance decomposed then amount of substance left at time, t is [R] = [R]0 -…

Q: Radioactive phosphorus is used in the study of biochemical reaction mechanisms because phosphorus…

A: given, 3215P → 3216S + e- rate = 4.85×10-2 day-1 [ 32p] concentration of phosphorous,  [ 32p] =…

Q: question #12

A: Hi, as you have asked for question (12) only. Hence solving both subparts of 12.

Q: None

A: Step 1:To calculate the activation energy (Ea​) of a reaction where the rate constant triples with a…

Q: A reaction has a rate constant, k = 1.29 s-1. What is the half-life (seconds) when the initial…

A:

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

A: For a particular reaction,  Activation energy, Ea = 102 kJ mol-1…

Q: - PartA A certain firstorder reaction (A-producta) has a rate constant of 5.70x10sa 45"C. How many…

A: PART A

Q: referring to the table, how do we find the rate constant (k)?

A:

Q: QUESTION 20 The following data was measured for the reaction below. Determine the rate law and the…

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Q: e reaction order in

A: Since you have asked multiparts, we will solve the first three subparts for you. If you want any…

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Q: A substance decomposes with a rate constant of 9.05 x 10-4 s¯1. How long does it take for 15.0% of…

A:

Q: A certain reaction has an activation energy of 39.5 kJ/mol. As the temperature is increased from…

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Q: A certain catalyzed reaction is known to have an activation energy E=58.0 kJ/mol. Furthermore, the…

A: Here certain catalyzed reaction have activation energy Ea= 58kj/mol .The rate of reaction measured…

Q: A reaction has a rate constant, k = 0.0379 M/min. What is the half-life (minutes) when the initial…

A: Rate constant, k = 0.0379 M/min.  Initial concentration = 1.38 M  Half life time (in minutes) = ?