The rate constant for a certain reaction is k = 7.60×10−3 s^-1 . If the initial reactant concentration was 0.600 M, what will the concentration be after 4.00 minutes?

Q: The rate of formation of dichromate, Cr 2 O 7 2- , ions is 0.14 M s -1 in the reaction 2CrO 4 2- (…

A: A unique rate is a rate of appearance or consumption of any of the species in a reaction divided by…

Q: A reaction is found to have an activation energy of 38.0 kJ/mol. If the rate constant for this…

A:

Q: (c) The rate constant for a certain reaction is 2.52 x 10 *s' at 463K and 6.30 x 10°s at 503 K.…

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

Q: A certain reaction has an activation energy of 99.0 kJ/mol and a rate constant of 1.8 s-1 at 123.…

A: Given : Activation energy of reaction = 99.0 KJ/mol = 99000 J/mol.…

Q: Calculate the rate constant, k, for a reaction at 67.0 °C that has an activation energy of 77.5…

A:

Q: A decomposition reaction has a rate constant of 1.685 yr 1. How long does it take for 9 to reach 67%…

A: Order of reaction can be determined by unit of rate constant.  In this case, order of reaction is 1.…

Q: Consider the reaction: 4A + 7B →7C If the rate of consumption of A is 0.354 M/s, what is the rate of…

A:

Q: A chemistry graduate student is studying the rate of this reaction: 2HI (g) – H, (g) + I, (g) He…

A:

Q: The rate constant for a reaction of zero order in A is 0.0030 mol L-1 s-1. How long will it take for…

A: Zero order reaction is that in which rate of reaction is constant and don't depend on concentration…

Q: The rate constant of a reaction is 4.50X10⁻⁵ L/mol s at195°C and 3.20X10⁻³ L/mol s at 258°C.…

A: Record the given data, k1 = 14.50 x 10-5 L/moles k2 = 3.20 x 10-3 L/moles T1= 195ºC T2= 258ºC Ea = ?

Q: seconds

A:

Q: Calculate the rate constant, k, for a reaction at 75.0 °C that has an activation energy of 82.7…

A: According to the Arrhenius equation, the rate constant can be calculated by knowing the frequency…

Q: On which of the following properties does the rate constant of a reaction depend? (a) reactant…

A: Since you have posted multiple questions, the answer for first question is given below. Kindly…

Q: The rate constant for a reaction is 1.08×10^7 M^-1 s^-1 at 298 K and 3.81 x 10^6 M^-1 s^-1 at 243K.…

A: Arrhenius equation:If we know the value of the rate constant at two different temperatures, we can…

Q: The activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 1.35 x 10-ª…

A:

Q: Consider the following decomposition reaction: 2HI(g) → H2(g) + 12{g) At a particular temperature,…

A:

Q: Calculate the rate constant, k, for a reaction at 63.0 °C that has an activation energy of 76.9…

A: The relation between rate constant, temperature and activation energy is  given by Arrehenius…

Q: Write a rate law for the reaction, including the value of k. 0.11M/s=K[0.8] to the zero order.

A:

Q: Explain Under what circumstance is the specific rate constant (k), not a constant.What does the size…

A: The specific rate constant is not constant if the reaction is not isothermal as it is a function…

Q: The activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 1.35 x 10-4…

A:

Q: For the reaction of BF, (g) + NH, (g) F,BNH, (g) the second-order rate constant k at 100° C is 3.41…

A: Given chemical Reaction is of 2nd order reaction. Rate constant (k) = 3.41 M-1S-1  Initial…

Q: In a certain reaction, 2 gas molecules come together like A + B → P with a rate constant 2.05 x 10-3…

A:

Q: In the reaction 2O3 → 3O2(g) , the rate of appearance of Oxygen is 6.0 x 10-5 M/s at a certain…

A: We have to calculate rate of disappearance of O3 .

Q: For the hypothetical second-order reaction A → products, k = 0.388 M–1 s–1. If the initial…

A: Given that the reaction follows a second order and the rate equation is,

Q: Define rate constant (k). Write the unit of rate constant for the following:(i) First order…

A: The rate constant is defined as the proportionality constant which explains the relationship…

Q: A certain reaction has an activation energy of 39.57 kJ/mol. At what Kelvin temperature will the…

A:

Q: What is a specific rate constant (k)? Please explain in simple terms. How is this any different from…

A: Take the example of a reaction  X -> P where X is the reactant and P is the product.  With time…

Q: Consider the reaction: N23) + 3H2(g) → 2NH3(g) Suppose that a particular moment during the reaction,…

A: We have to predict the rate of N2 reacting.

Q: A decomposition reaction has a rate constant of 0.0012 y -1. How long does it take for [reactant] to…

A: Since the units of rate constant is in time-1  hence the reaction is first order as the units of…

Q: The reaction rate constants of a reaction at 298 K and 373 K are 0.0450 s-1 and 20.1 s-1,…

A: The activation energy of a reaction at different temperatures can be determined from its rate…

Q: 1b Define the molecularity of a reaction and explain how and when this is linked to the reaction…

A: Molecularity is the number of reactant molecules which take part in the slowest step.

Q: Determine the activation energy, Ea, (in kJ/mol) of the decomposition reaction, CH3CHO →  CH4 + CO.…

A: Given, decomposition reaction is: CH3CHO →  CH4 + CO Rate constant k1 =0.00365M-1/2 s-1 Absolute…

Q: The reaction C,H,(g)2C,H,(g) has an activation energy of 262 kJ/mol. At 600.0 K, the rate constant,…

A:

Q: Calculate the rate constant, k, for a reaction at 57.0 °C that has an activation energy of 79.0…

A: Arrhenius equation is k = A. e(-Ea/RT), A= frequency factor Ea= Activation energy R=gas constant T=…

Q: Consider the following elementary step X+ 2Y – XY, If the initial rate of formation of XY, is 0.0050…

A: Since the reaction given is elementary. Hence the order of reaction with respect to reactants =…

Q: The rate law for the reaction 2A B+Cis rate = k with a rate constant k = 0.0264 L1 mol s.If the…

A:

Q: Calculate the rate constant, k, for a reaction at 61.0 °C that has an activation energy of 78.9…

A: Answer:- This question is answered by using the simple formula of calculation of rate constant using…

Q: i Explain whether the reaction below is an example of heterogeneous catalysis or homogeneous…

A:

Q: 5. The measurement of reaction rates as a function of temperature provides information on the…

A: Rate of reaction is the change in the concentration of the reactants and products with respect to…

Q: Consider the reaction aA + bB dD + eE C = catalyst %3D The rate law is Rate = K[A]°[B]°[C]$ %3D…

A: aA + bB +C -------> dD + eE  The rate law of a reaction represents  Rate is directly proportional…

Q: A particular reaction has an activation energy, Ea, of 189 kJ/mol.  If the rate constant for the…

A: The Arrhenius equation establishes the relationship between activation energy (Ea), rate constants…

Q: The activation energy of a reaction is 56.8 kj/mol, and the frequency factor is 1.5 x 1011.…

A:

Q: Determine the activation energy, Ea, (in kJ/mol) of the decomposition reaction, CH3CHO →  CH4 + CO.…

A: Welcome to bartleby !

Q: Consider the reaction N2(g) + 3H2(g) →2NH3(g) Suppose that at a particular moment during the…

A: N2(g) + 3H2(g) →2NH3(g) Rate of reaction of molecular hydrogen = -0.063 M/s

Q: What is the difference between reaction rate and the specific rate constant (k)?

A: Given : Reaction rate and specific rate constant i.e k.

Q: What is the activation energy of a reaction if it has the following rate constants? Rate Temperature…

A: Answer: This question will be solved using modified form of Arrhenius equation which is shown below:…

Q: Calculate the rate constant, k, for a reaction at 54.0 °C that has an activation energy of 86.9…

A: Answer: This question is based on Arrhenius equation which is shown below: logk=-Ea2.303RT+logA…