Determine the half-life (seconds) when the initial concentration is 0.865 M?

Q: Consider a simple reaction in which reactant A forms products:A---> products What is the rate law…

A: Here, n is the order of the reaction. So, for zero, first order, and second order, the value of n…

Q: Some measurements of the initlal rate of a certaln reaction are glven In the table below. N, H,…

A: Concentration of N2 and concentration of H2 And intial rate of reaction H2 and N2 are reactants So,…

Q: A reaction is 20% complete in 20 minutes. Calculate the time required for 80% completion of…

A: The time required for 80% completion of reaction has to be calculated,

Q: When we state a reaction is “zero order with respect to a specific concentration:, what will happen…

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Q: What are the factors that affect the rate of reaction? Explain each in at least 10 sentences.

A: Chemical kinetics it is a branch of physical chemistry, it deals about rate of reaction , factors…

Q: If the [S2O32-] is initially 2.49 x 10-4 M, and the reaction takes 160 seconds for the solution to…

A: Reaction: 2S2O32- + I2 → S4O6-- + 2I-  The reaction mixture turn blue just after the complete…

Q: rate of formation of As(g) is:

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Q: X - products plot of In[ X ] vs. time -0.2 -0.4 -0.6 y --0.2967x - 0.1621 -0.8 -1 -1.2 -1.4 -1.6…

A: Since we know that, for different order of reactions, the relationship between the concentration of…

Q: Which of the following is TRUE about reaction rates? Rate constant is the same for the same reaction…

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Q: Please answer 16.48.

A: Only effective collisions bring about a chemical reaction. The collisions in which molecules have…

Q: The chemical reaction shown was performed and the concentration of CCl4CCl4 was measured over time.…

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Q: Consider the mechanism. Step 1: A⟶B+CA⟶B+C slow Step 2: C+D⟶EC+D⟶E fast Overall: A+D⟶B+EA+D⟶B+E…

A: When looking at the elementary steps of a reaction the overall rate of the reaction is equal to the…

Q: Determine the rate of the last set of reaction conditions. [A]. [B], Rate, M/s 0.358 0.212 5.62e-6…

A: Answer: In this question we have to find out the order of reaction with respect to A and B and then…

Q: What is the order of a reaction where each successive half life gets shorter and is dependent upon…

A: ★ Answer :  Zero order

Q: A certain catalyzed reaction is known to have an activation energy E,= 24.0 kJ/mol. Furthermore, the…

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Q: Given the data, calculate the average rate of reaction for each successive time interval. a. What…

A: The reaction given is, The average rate of any reaction is related to the rate of disappearance of…

Q: For what order reaction does the half-life get longer as the initial concentration increases?

A: Half Life of a reaction: It is the time required by reaction to get its half of initial…

Q: An experiment carries out the reaction A → products at three different initial concentrations of A…

A: Given, A→P let the rate  law for this reaction be : r=K[A]n          (i)where,r= rate of reactionK=…

Q: tration of the reactant. Which of the following is most likely to be true of this reaction? he…

A: Zero-order reactions take place when a material that is required for the reaction to proceed, such…

Q: What is the rate for the second order reaction

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Q: slope is -0.0450 for this reaction, determine the rate constant

A: Given,  Slope = -0.0450 We know that, for the variation in concentration vs time the slop of the…

Q: Determine

A: We will calculate rate of reaction

Q: A chemical reaction with a single reactant has a rate constant of 0.8420 s-1. How long (in seconds)…

A: Here we are required to find the time needed  for the reaction to progress by 15.7%.

Q: Why is it important to know the reaction rates? What are the factors affecting rate of reaction? Why…

A: Rate of reaction is that speed of reaction at which a chemical reaction is taking place in a system.…

Q: Consider

A: Given,  Step 1:  A⇀B+C  equilibrium Step 2: C + D ⟶  E     slow Overall Reaction ::  A+D ⟶B+E

Q: Find the wrong statement given below: A. Reaction rate increases with the increase in temperature.…

A: 1. Reaction Rate increases with the increase in temperature because the kinetic energy of molecules…

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

A: Answer: For a chemical reaction, when we keep the concentration of reactants same, ratio of rate…

Q: Which statement is INCORRECT with regard to kinetics? Each 10° C rise in temperature approximately…

A: Suppose we have a chemical reaction is as given below --- A   →   P (Where, A = reactant; P =…

Q: Calculate the average rate of a reaction, given the following data: Reaction Data Time (s)…

A: Given: Concentration at 60 s is 5.00×10-2 Concentration at 85 s is 3.25×10-2 To find: Average rate…

Q: An elementary process has an activation energy of 88 kJ/mol. If the enthalpy change for the reaction…

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Q: onstant (?) data collected during the experiments. Plot the data to answer the questions. What is…

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Q: Time (s) H2O2 (M) 0 1.000 10 0.747 20 0.561 30 0.403 40 0.298 50 0.214     -0.0084 M/s…

A: The average rate of reaction can be determined by dividing change in concentration by Change in time…

Q: The rate of the decomposition of hydrogen peroxide, H2O2, depends on the concentration of iodide ion…

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Q: (1) The observed half life for this reaction when the starting concentration is 1.01 M is s and when…

A: We have to find the half life of given reaction

Q: What is the effect of temperature on the rate of reaction? Explain givingreasons.

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

Q: A certain catalyzed reaction is known to have an activation energy E= 74.0 kJ/mol. Furthermore, the…

A: •Since you have posted multiple questions so we are answering first question for remaining question…

Q: As we saw in class, a certain mechanism can be represented by the following: Step 1: (CH3)3CCl…

A: Since you have asked a question with multiple sub-parts, we will answer first three sub-parts for…

Q: X - products plot of In[ X ] vs. time -0.2 -0.4 -0.6 y = -0.2967x-0.1621 -0.8 -1.2 -1.4 -1.6 -1.8…

A: Since we know that, for different order of reactions, the relationship between the concentration of…

Q: The first-order rate constant for the decomposition of a certain drug is 0.215 /month a) if 10.0 g…

A: The question is based on the concept of chemical kinetics. we have to calculate amount of drug…

Q: How can you determine the instantaneous rate of a reaction from a given set of data and/ or the…

A: Instantaneous rate of the reaction is the rate of the reaction at any given instant of time. At any…

Q: Consider the mechanism. Step 1: A↽−−⇀B+C equilibrium Step 2: C+D⟶EC slow Overall: A+D⟶B+E…

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Q: For the reaction, A products, a graph of [A] versus time is a curve. What can be concluded about the…

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Q: The following data was collected for the reaction 3 H2 + N2 2 NH3. Time (s) [H2] (M) 1.00 10 0.75…

A: The reaction given is  3 H2 + N2 -------> 2 NH3  And the data given is

Q: Which step is rate-determining?

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Q: Consider the mechanism. Step 1: A⟶B+C slow Step 2: C+D⟶E fast Overall: A+D⟶B+E   Determine the rate…

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Q: Radioactive decay of unstable atomic nuclei is at first order process. The half-life for the…

A: Given: Amount of C-14 remaining in the wood = 87 % of the initial amount (as the initial amount is…

Q: The combination of ozone, volatile hydrocarbons, nitrogen oxide, and surnlight in urban environments…

A: It is given that PAN decomposes to acetyl radicals and nitrogen dioxide in a process that is second…

Q: Which rate order is a reaction that has a rate constant that is equal to 3x10-4 M-1s-1?…

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Q: Which of the following is directly related to reaction rate? A. Concentration B. Pressure C. Time D.…

A: Which of the following is directly related to reaction rate ?  A. Concentration   B. Pressure  C.…