A certain first-order reaction is 85.5 percent complete in 5.90 min at 25°C. What is its rate constant?

Q: 1. Biochemists often define Q10 for a reaction as the ratio of the rate constant at 37⁰C to the rate…

A: Temperature coefficient is defined a ratio of rate constants of a reaction at two different…

Q: The initital concentration of reactant in a first order reaction is 0.27 M and has a rate of 0.75…

A:

Q: is not determined experimentally.     The specific rate constant, k     The overall reaction…

A: Answer

Q: 1) If the reaction order of reactant A is 1, and the reaction order of reactant B is 2, what is the…

A:

Q: The rate constant for the following second-order reaction is 0.80/(M·s) at 10°C.   2NOBr(g) → 2NO(g)…

A: The decomposition of NOBr to nitric oxide and bromine is a second order reaction with a rate…

Q: a. Based off of the graphs above what is the order of this reaction with respect to C4H6? b. Using…

A:

Q: What is the instantaneous rate of the reaction (M/s), A → products where the value for the rate…

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

Q: 1. Consider the exothermic combustion of coal, lowering the temperature will increase the rate of…

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

Q: What is the instantaneous rate of the reaction at t = 800. s?

A: Rate of reaction is the rate at which products are formed or reactants react. Instantaneous rate of…

Q: At a certain concentration of H2 and I2, the initial rate of reaction is 2.0 M / s. What would the…

A:

Q: This Rate Law has an overall order of _________. Rate = k [NO]2 [O2]     0     2     3…

A: The Order of reaction refers to the relationship between the rate of a chemical reaction and the…

Q: Given the first order reaction: Y - Z It is found that this reaction is 40.0% complete at the end of…

A: Reaction completed = 40.0 %  Time = 40 minutes Rate constant (in min-1 ) = ?

Q: Given the following rate law, how does the rate of reaction change if the concentration of X is…

A:

Q: calculate the rate constant for this reaction 2) what is the concentration of the reactants after…

A:

Q: Answer the following problems. The decomposition of gaseous NO2Cl is believed to occur in two…

A:

Q: At a certain concentration of N2 and 03, the initial rate of reaction is 7.0 x 104 M / s. What would…

A:

Q: second-order reaction is 50 % complete in 120 s. What are the second and third half-lives for this…

A: The question is based on the concept of chemical kinetics. we have been provided a second order…

Q: I am learning reaction rates and my class is online. Could someone help me solve this table and show…

A: Given:

Q: Enter your answer in the provided box. The first-order reaction of decomposition of azomethane is…

A: Given, Decomposition of azomethane is given below, CH3-N=N-CH3(g) ➝ N2(g) + C2H6(g) This is the…

Q: . Which of the following statements is incorrect? (A) The rate of a homogeneous reaction is a…

A: Molecularity can be defined as the number of molecules that come together to react in a reaction..It…

Q: A reaction of the form A  products is first order with a rate constant of 5.14×10-4 /min. What is…

A: We have to predict the half life of reaction.

Q: The specific rate constant for the reaction of 2,4 -dinitrochlorobenzene with piperidine has been…

A: given K1 = 1.1 K2 = 0.2 T1 = 25°C = 298°K T2 = 0°C = 273°K Activation energy (Ea) = ?

Q: The oxidation of NO by O3 is first order in each of the reactants, and its rate constant is 1.5 x…

A:

Q: (i) What is the order of the reaction whose rate constant has same units as the rate of…

A:

Q: The rate constant of a hypothetical reaction at a fixed temperature is 21.3 dm6 mol-2 s-1. how to…

A:

Q: A compound decomposes by a first-order process. If 28 % of the compound decomposes in 60 minutes,…

A: First order reaction is a reaction that depends only one reactant concentration. Integrated form of…

Q: Express the rate of the reaction in terms of the rate of concentration change for each of the three…

A: Rate of reaction(r):-  It maybe defined as the speed of the reaction with which it is proceeding.…

Q: The half life of a first order reaction is 36.8 seconds.  How many seconds must the reaction proceed…

A:

Q: Consider the reaction A --> B. The rate of the reaction is 3.2 x 10-2 M/s when the concentration of…

A: Recall the given first order reaction and write rate expression as follows…

Q: A first order reaction A --> products has a rate constant of 0.120 min-1. Determine the…

A: A ——> Products Rate constant (k)  = 0.120 min-1 [A0] = initial concentration = 0.500 M Final…

Q: For the first order reaction below, the initial concentration of A is .78 M. What is the rate…

A: The question is based on the concept of chemical kinetics. we have determined the rate constant. we…

Q: The reaction of ethyl acetate with sodium hydroxide, CH3COOC2H5(aq) + NaOH(aq) = CH3COONA(aq) +…

A:

Q: Cyclopropane converts to propene by first-order kinetics with a rate constant at 500°C of 5.5 × 10-4…

A:

Q: Enter your answer in the provided box. A certain first-order reaction is 87.5 percent complete in…

A: for reaction                 A  ——> product At t=0    a                0 At t=t    a-x…

Q: 1,The increase in the rate of the reaction with the increase in the concentrations of the reactants…

A: The rate of reaction represent the disappearance of reactant molecule while appearance of product…

Q: Enter your answer in the provided box.   The rate constant for the following second-order reaction…

A:

Q: 75% of the reaction was completed in 10 minute. Calculate the half life period of this reaction if…

A:

Q: Given the first order reaction: Y Z It is found that this reaction is 40.0% complete at the end of…

A:

Q: Write a rate equation for each reaction, given the indicated mechanism.

A:

Q: Round any decimals to the nearest integer value. Use negative exponents instead of placing a…

A:

Q: 1st-order reaction with a single reactant, whose initial concentration is 0.87 M, has a rate…

A:

Q: =k[H,][NH;] Use this information to answer the questions below. What is the reaction order in H2?…

A:

Q: At a certain concentration of N2 and H2, the initial rate of reaction is 5.0 x 104 M / s. What would…

A:

Q: Most reactions are more rapid at high temperatures than at low temperatures. This is consistent…

A: Arrhenius equation gives the relation between rate constant , absolute temperature and activation…

Q: The rate law is first order in N2O5. The rate constant is 3.48 x 10-3 s-1. What is the rate of…

A: Rate determining step is a step which is the slowest step of the reaction and the reactant involving…

Q: A first order reaction is 65% complete in 280 s. How long does it take for the reaction to be 71%…

A:

Q: 75% of a first order reaction was completed in 60 minutes , 50% of the same reaction under the same…

A: ->75% of a first order reaction was completed in 60 minutes  ->50% of the same reaction…

Q: At a certain concentration of N2 and H2, the initial rate of reaction is 2.0 x 105 M / s. What would…

A:

Q: The reaction of ethyl bromide with sodium hydroxide, CH3 CH2B1(aq) + NaOH(aq) = CH;CH,OH(aq) +…

A: