A substance decomposes with a rate constant of 9.05 x 10 s¹. How long does it take for 14.5% of the substance to decompose?

Q: A certain catalyzed reaction is known to have an activation energy E-70.0 kJ/mol. Furthermore, the…

A: Since, Therefore, rate constant increases by a factor of 3.

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

A:

Q: Some measurements of the initial rate of a certain reaction are given in the table below. N2 H2…

A:

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

A:

Q: A certain reaction is known to have an activation energy E=5.0 kJ/mol. Furthermore, the rate of this…

A: Activation energy is the minimum amount of energy required to convert reactant into product.

Q: The rate of a certain reaction is given by the following rate law: rate =k[H,[NH,] rate =k] H Use…

A:

Q: AB--C C---A--BC ABC+C (Use the lowest possible coefficients. Omit states of matter.) AC+BC AB+C AB…

A: Chemical kinetics is the branch of chemistry that mainly deals with the rate of reaction and change…

Q: For the following reaction producing 1 mol of oxygen gas at a particular temperature, ΔH = –180 kJ.…

A: For an exothermic reaction, the activation energy for the reverse reaction is greater than the…

Q: The decomposition of NO2 has a rate constant of 0.255 M-1s1. How much NO2 decomposes in 4.00 s if…

A: The rate constant of any reaction gives the idea of order of that reaction.

Q: For the process, A = B + C, the activation energy and enthalpy value are 150 kJ and 120 kJ,…

A: Activation energy is the “extra energy required by the reactant species to reach the activated…

Q: Copper roofs on houses form patina (copper oxide) over the course of years due to the reaction with…

A: Since the reaction is taking place over the course of years means that the rate of the reaction is…

Q: Determine the overall order of the reaction from the graphs below

A: The plot of 1/[C4H6] versus t is linear whereas the plots of [C4H6] versus t and ln[C4H6] versus t…

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: In the presence of excess thiocyanate ion, SCN , the following reaction is first order in iron(III)…

A: For a first order reaction., Rate constant = 1.27 second-1 And the reaction complete 87.9%.It means…

Q: Some measurements of the initial rate of a certain reaction are given in the table below. N2 H2…

A:

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

A:

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

A:

Q: Some measurements of the initial rate of a certain reaction are given in the table below. N2 H2…

A:

Q: At a certain temperature the rate of this reaction is first order in NH, with a rate constant of…

A:

Q: A certain reaction is known to have an activation energy E=42.0 kJ/mol. Furthermore, the rate of…

A: the rate will rise by more than 5 % on increasing the temperature from 274 K to 288 K.

Q: Some measurements of the initial rate of a certain reaction are given in the table below. [N₂] [H₂]…

A: Consider the given information as follows;                Rate law =? Rate constant (k) =?

Q: A certain reaction is known to have an activation energy E=9.0 kJ/mol. Furthermore, the rate of this…

A: Answer:These problems will be solved by using below shown forms of Arrhenius equation.When…

Q: QUESTION 15 How does a catalyst increase the rate of a chemical reaction? A catalyst lowers the…

A:

Q: A certain catalyzed reaction is known to have an activation energy E=40.0 kJ/mol. Furthermore, the…

A: Answer:When activation energy value remains the same but temperature is different than Arrhenius…

Q: A certain catalyzed reaction is known to have an activation energy E = 52.0 kJ/mol. Furthermore, the…

A:

Q: 1. Consider the following reaction: Mg(s) + 2HCI(aq) → MgCl2(aq) + H;(g) A piece of magnesium was…

A: Hii there, As there are multiple sub parts posted. we are answering first-three sub parts. If you…

Q: A certain catalyzed reaction is known to have an activation energy Eq= 8.0 kJ/mol. Furthermore, the…

A: Answer:These problems will be solved by using below shown forms of Arrhenius equation.When…

Q: statements is true? The reaction is first order and the half life is 630 seconds The reaction is…

A:

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) = ?

Q: Chemistry 2. The following experimental data are obtained for the decomposition of nitrogen…

A: The integrated rate law for first order reaction is  lnNO2 =-kt+constant So, if the plot of lnNO2 vs…

Q: Some measurements of the initial rate of a certain reaction are given in the table below. N2 H,…

A:

Q: The rate of reaction was measured during a chemical reaction. After the first 3 seconds, the rate of…

A: The rate of reaction is described as the pace at which the reaction progresses. It is expressed as…

Q: 18. In an experiment, the data below was collected for this reaction: A +B -C+D initial speed [A]…

A: Answer :-  rate=k[A]2[B]  The rate law for given reaction is , rate=k[A]2[B]…

Q: A certain reaction is known to have an activation energy E-41.0 kJ/mol. Furthermore, the rate of…

A:

Q: 1. Consider the following reaction: Mg(s) + 2HCI(aq) → MgCl(aq) + H2(g) A piece of magnesium was…

A:

Q: A certain catalyzed reaction is known to have an activation energy E=66.0 kJ/mol. Furthermore, the…

A: We will use the Arrhenius equation to find the change in rate. K=Ae-EaRTNow using this for two…

Q: Using your answer to # 3. What is the overall order of the reaction? Select one: O a. 2nd order O b.…

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

Q: A certain catalyzed reaction is known to have an activation energy E =39.0 kJ/mol. Furthermore, the…

A: The objective of the question is to determine how the rate of a chemical reaction changes when the…

Q: A reaction has a rate constant of k = 0.0870 M-1·s-1. How many seconds will it take for the initial…

A:

Q: 5. A certain reaction has a rate law of rate = k[C]. The activation energy for this reaction is…

A: We have to calculate the value of temperature for the reaction

Q: Smelling salt decomposes spontaneously at room temperature by the equation below. A student places a…

A: Decomposition reaction is the reaction in which a substance decomposes into two or more substances.

Q: 4. A certain chemical reaction has a rate constant of 1.50 L/mol·min at 45.0°C with an activation…

A: The question is based on the concept of chemical kinetics. We have to calculate rate constant at…

Q: 2C1₂0, (g) →2Cl₂ (g) +50₂ (g) He fills a reaction vessel with Cl₂O, and measures its concentration…

A: The objective is to determine the rate law and rate constant.Given TIME                         0s…