The isomerization of cyclopropane to form propene: H₂C-CH₂ → CH3-CH=CH₂ CH₂ is a first-order reaction. At 760 K, 38.1% of a sample of cyclopropane changes to propene in 8.84 min. What is the half-life of cyclopropane at 760 K? a) 12.8 min b) 14.1 min c) 26.3 min d) 6.21 min e) 8.16 min f) 16.4 min g) 19.5 min

Q: what is the rate constant?

A:

Q: A second order reaction has a half-life of 132.1 min. When the initial concentration of L is 0.00185…

A:

Q: A certain first-order reaction is 65.5 percent complete in 7.90 min at 25°C. What is its rate…

A: Given data: t = 7.90min The reaction is completed 65.5% Let the initial concentration of [A] is 100…

Q: A certain first-order reaction has a rate constant of 0.00950 1/min at 300 K. What is the half-life…

A: Half life is the time when the concentration of reactants becomes half.

Q: What is the rate constant of a first-order reaction when 20.0% of a reactant remains after 82.0 s?

A:

Q: What is the rate constant of a first-order reaction when 20.0% of a reactant remains after 38.5 s?

A:

Q: A certain first-order reaction is 31.5 percent complete in 4.50 min at 25°C. What is its rate…

A: Rate of reaction represents the change of concentration of a reactant or a product with respect to…

Q: What is the rate constant of a first-order reaction when 20.0% of a reactant remains after 60.0 s?

A:

Q: A certain first-order reaction is 93.5 percent complete in 3.70 min at 25 °C. What is its rate…

A: A0 = 100%t = 3.70 minTemperature(T) = 25oC

Q: 2. At 65 °C, the half-life for the first-order decomposition of N₂O5 (g) is 2.38 min. N2O5 (g) →…

A: Answer:- This question is answered by using the simple concept of chemical kinetics and ideal gas…

Q: The synthesis of NH3 is a 2nd-order reaction: N2(g) + 3 H2(g)   →   2 NH3(g) The reaction is…

A: Given reaction is,  N2(g) + 3H2(g) → 2NH3(g)  This is a 2nd order reaction.  Given data,  Initial…

Q: Can someone help me with this question please A sample of 0.900 mol N2O is placed in a sealed…

A: First order kinetic reaction are those reaction where the rate of reaction is dependent on the…

Q: 12. [-] The gas phase reaction 2N2O5(g) → 4NO2(g) + O2(g) obeys first order kinetics. The half-life…

A:

Q: What is the rate constant of a first-order reaction if the half-life is 6.62 min

A:

Q: The decomposition of N2O5 to NO2 and NO3 is a first-order gas phase reaction.  At 25ºC, the reaction…

A: Given: T1=25oC    =(25+273) K    =298 KT2=45oC    =(45+273) K    =318 Kt12 at 25oC=2.81 st12 at…

Q: For the first-order reaction below, the initial amount of CH3CH2CH3 is 5g (44.09 g/mol) in a…

A:

Q: -1 The first-order reaction, SO2C12 → SO2 + Cl2, has a rate constant equal to 2.20 x 10 s at 593 K.…

A:

Q: What is the rate constant of a first-order reaction when 20.0% of a reactant remains after 54.5 s?

A: Answer:Here:

Q: Q1) consider the following reaction: 2xy → Xx₂ + y₂ The following data were obtained for this…

A: Rate law of any reaction provides the relation between rate of that reaction and concentration of…

Q: concentration

A:

Q: What is the rate constant of a first-order reaction when 20.0% of a reactant remains after 30.0 s?

A: This is first order reaction.For first order reaction, rate law is

Q: The half-life of the second-order reaction for substance A is 50.5 s when [A]0= 0.84 M. Calculate…

A: Chemical kinetics is branch of chemistry in which we deal  with  speed at which rate of reaction…

Q: 10. Consider the first-order reaction A → B in which A molecules (unshaded spheres) are converted to…

A: Given reaction:

Q: What is the rate constant of a first-order reaction when 20.0% of a reactant remains after 52

A: Solution- First order reaction-kt=In(aa-x)k=rate constantt=timea=initial concentration of…

Q: The thermal decomposition of phosphine PH3 into phosphorus and molecular hydrogen is a first-order…

A:

Q: The reaction A → products is second order. If the initial concentration of A is 0.436 M and,…

A: see attachmentExplanation:Step 1: Step 2: Step 3: Step 4:

Q: What is the rate constant of a first-order reaction when 20.0% of a reactant remains after 78.0 s?

A: The rate constant of the first-order reaction is: 0.0206 s-1 Explanation:

Q: What is the half-life for a first-order reaction A-->B if the concentration of reactant A falls to…

A: Since you have posted multiple questions, we are entitled to answer the first question only. Since…

Q: NO2 at 378°C decomposes to form NO and O2 according to second order kinetics (see reaction below).…

A:

Q: fk = 3.84 x 104 mol-1 Ls-1 and the initial concentration of A is 0.77 mol L-1, what is the half life…

A:

Q: A certain first-order reaction is 43.5 percent complete in 6.90 min at 25°C. What is its rate…

A:

Q: What is the rate constant of a first-order reaction when 20.0% of a reactant remains after 30.0 s?

A: Since we know that the relationship between the concentration of reactant i.e [A] and time for a…

Q: the half life of a first order reaction is 13 min if the initial concentration of reactant is 0.085…

A:

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: 3. The decomposition of di-tert-butyl peroxide (DTBP) is a first order reaction with a half- life of…

A:

Q: 7) Compounds Q and R are known to react in the gas phase to form Compound X by the following overall…

A: To write the rate law expression for the reaction, we need to consider the slow step. In a…