For the reaction of reactant A convert to products, successive half-lives are observed to be 10.0,20.0 and 40.0 min for an experiment in which [A]0=0.10M. CAlculate the concentration of A at the 80.0min and 30.0min.

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

A:

Q: In a study of the decomposition of ammonia on a tungsten surface at 1100 °C NH31/2 N2 + 3/2 H2 the…

A: The given reaction is:  NH3→12N2+32H2

Q: A zero-order reaction has a constant rate of 1.50×10−4 M/s. If after 80.0 seconds the concentration…

A: Given: The rate constant of a zero-order reaction = 1.50×10-4 M The concentration of reactant after…

Q: The reactant concentration in a zero-order reaction was 7.00x10-2 M after 185 s and 2.00×10-2 Mafter…

A: For zero order reaction, the rate constant is calculated by using formula -dAdt=k where d[A] =…

Q: Determine the half life of a reaction with rate constant, k= 0.00504 M/s if the initial…

A: We have initial concentration as 0.321 M, and rate constant value as 0.00504 M/s  . We have to…

Q: Use this graph to answer the following questions: What is the half life of the reaction? Round your…

A: #Q.1: The chemical equation is: 2H3PO4(aq)  ---> P2O5(aq) + 3H2O(aq)  Initial(t = 0 s)…

Q: 10. The graph bellows shows the conversion of acetonitrile to methyl isocyanide as a function of…

A: Half-life of a reaction is the point of time at which the concentration of reactant becomes half of…

Q: Show that the ratio t1/2/t3/4, where t1/2 is the half-life and t3/4 is the time for the…

A: t1/2 is the half-life and t3/4 is the time for the concentration of reactant to decrease to 3/4 of…

Q: In a study of the decomposition of hydrogen iodide on a gold surface at 150 °C HI(g) % H2(g) + ½…

A: We are given concentration of the reactant, HI(g) at different times for the reaction given below:…

Q: A certain medication contains 200 mg of active ingredient per tablet. The medication is metabolized…

A: Initial Amount = 200 mg  According to question 150 mg has been metabolised in the body &…

Q: At 518 °C, the half-life for the decomposition of a sample of gaseous ethanal (acetaldehyde)…

A: In chemical kinetics rate of reaction and its variation with any factors is studied. Various factors…

Q: The rate constant for this first-order reaction is 0.0360 s at 400 °C. A products After how many…

A: Given: Order of reaction = 1 Rate constant of reaction = 0.0360 s-1  And the amount of reactant…

Q: half-life

A:

Q: The first three half-lives of a chemical reaction are as follows: 44min, 22 min, 11min. What is the…

A: Below attached file showing the details answer.  All the best .

Q: What is the half-life (in seconds) of a zero-order reaction which has an initial reactant…

A: The half-life for the zero-order reaction is calculated as shown in equation (1) where [R]o is…

Q: How many half-lives are required for the concentration of reactant to decrease to 3.1% of its…

A: We have to calculate the number of half lives required to decrease concentration to 3.1% of its…

Q: Draw a graph that shows the correct relationship between concentration and time for a reaction that…

A: Concept introduction: Rate of reaction is equal to the change in concentration of product or…

Q: How many half-lives are required for the concentration of reactant to decrease to 25% of its…

A: Given:Let the initial concentration be=N∘Final concentration= 25% of initial…

Q: In a study of the decomposition of ammonia on a tungsten surface at 1100 °C NH31/2 N2 + 3/2 H2 the…

A: The given reaction: NH3→12N2+32H2 The order of the reaction of decomposition of ammonia is zero…

Q: Which of the folowing graphs represents the variation of the concentration of a particular reactant…

A: FIRST ORDER REACTION The first-order reaction is the chemical reaction in which the chemical…

Q: A particular reactant decomposes with a half‑life of 155 s155 s when its initial concentration is…

A: For the same reactant, if the half life increases with the decrease in the concentration then it…

Q: The rate constant for this first-order reaction is 0.0330 s at 400 C. A products After how many…

A: Given reaction: A → products The rate constant of this reaction = 0.0330 s-1 We have to calculate…

Q: [he kinetics of this reaction were studied at 50.9 °C. The following data were obtained by following…

A: Given,                           The rate law give reaction, in the function of time is,…

Q: 22.6a At 518°C, the half-life for the decomposition of a sample of gaseous acetaldehyde (ethanal)…

A: Given,  Half life (t1/2) = 410 s at initial pressure = Po = 363 Torr  Half life (t1/2) = 880 s at…

Q: For the reaction A -> products, successive half-lives are observed to be 300, 150, and 75.0 seconds…

A: Recall the given reaction         A→ productsHalf-lives for this reactions are 300,150 and 75.0…

Q: The age of wine can be determined by measuring the trace amount of radioactive tritium, ®H, present…

A: Answer: Since, radioactive reactions are first order reactions therefore, this question will be…

Q: 2 (g) 2N₂O₂(g) + O₂(g) He fills a reaction vessel with N₂O, and measures its concentration as the…

A: •Here curve is given for concentration of N2O5 with time. •Concentration on y-axis and time on…

Q: In a study of the decomposition of nitrosyl bromide at 10 °C NOBR- →NO + ½ Br2 the following data…

A:

Q: For a reaction: , [A]0 = 4.2 M, and the first two half-lives are 56 and 28 minutes, respectively.…

A: Given : [A]0 = 4.2 M First half life of reaction = 56 min. And second half life = 28 mins.

Q: The rate constant for this first-order reaction is 0.0870 s- at 400 °C. A - products After how many…

A: Given data Order of reaction = 1 Rate constant value : k = 0.0870 s-1  Final concentration [A] =…

Q: The initial concentration of a reactant in a first order reaction is 0.860 M. What will be its…

A: The rate of the reaction is referred to as the change in the molar concentration in the distinct…

Q: What is the unit of k in a zero-order reaction?

A: We know that order of a reaction is the relationship between the rate of a reaction and the…

Q: A reactant decomposes with a half-life of 179 s when its initial concentration is 0.3140 M. When the…

A: For the same reactant, the half life remains constant with decrease in concentration of the…

Q: In a study of the decomposition of ammonia on a tungsten surface at 1100 °C NH31/2 N, + 3/2 H, the…

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

Q: A certain first-order reaction has a rate constant of 7.50 x 10-3 s -1 How long will it take for the…

A:

Q: In a study of the decomposition of nitrous oxide at 565 °C N2O(g)N2(g) + ½ O2(g) the following…

A:

Q: A zero-order reaction has a constant rate of 3.10×10−4 M/s. If after 80.0 seconds the concentration…

A: Given :  K = 3.10×10−4 M/s  t = 80 sec  Initial concentration = ao  Concentration after 80 sec = at…

Q: In a study of the decomposition of ammonia on a tungsten surface at 1100 °C NH31/2 N2 + 3/2 H2 the…

A: Interpretation-  To determine the observed half life for this reaction when the starting…

Q: For the reaction A → products, successive half-lives are observed to be 10.0, 20.0, and 40.0 min for…

A: For the reaction A → products, successive half-lives are observed to be 10.0, 20.0, and 40.0 min for…

Q: In a study of the decomposition of hydrogen iodide on a gold surface at 150 °C HI(g) % H2(g) + ½…

A: Find the solution below:

Q: Age of a tree/fossils can be measured by looking at the remaining Carbon-14 in a sample. C-14 has a…

A: Half life of C-14 = 5720 years As the reaction follow first order kinetics., Rate constant, K =…

Q: How might you experimentally distinguish between a first-order and second-order kinetic reaction?

A: reaction order must be determined experimentally. follow the reaction by making measurement of the…

Q: At 518 °C, the half-life for the decomposition of a sample of gaseous acetaldehyde, initially at 363…

A: In chemical kinetics rate of reaction and its variation with any factors is studied. Various factors…

Q: For the given generic reaction, the concentration of A and the amount of time that is required to…

A:

Q: The initial concentration of a reactant in a first order reaction is 0.860 M. What will be its…

A: Given  Order of a reaction = 1  Initial Concentration of Reactant (A0)    =  0.860 M  Number of Half…

Q: In a study of the decomposition of nitrosyl bromide at 10 °C NOBrNO + ½ Br2 the following data…

A: We need to find half life and at two different concentration.  Also, the rate constant for reaction.…

Q: In a study of the decomposition of hydrogen iodide on a gold surface at 150 °CHI(g)½ H2(g) + ½…

A: Since your question has multiple sub-parts, we will answer the first three sub-parts for you. If you…

Q: How many half-lives are required for the concentration of reactant to decrease to 1.56% of its…

A: final concentration is 1.56 %  So, initial concentration will be 100 %

Q: In a study of the decomposition of ammonia on a tungsten surface at 1100 °C NH31/2 N2 + 3/2 H2 the…

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