The rate constant for the reaction is 0.770 M−1⋅s− at 200 ∘C. A⟶products If the initial concentration of A is 0.00190 M, what will be the concentration after 855 s?

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: The rate constant for this first-order reaction is 0.640 s at 400 °C. A products How long, in…

A:

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

A: Given data: The activation energy, Ea=102 kJ/mol The rate constant at 316 K, k1=1.35 × 10⁻⁴ s⁻¹…

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…

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Q: A first order process has an experimentally determined rate constant of 6.0 x104s! at 500°C. If the…

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

Q: A certain reaction has an activation energy of 52.53 kJ/mol. At what Kelvin temperature will the…

A: Given K2 = 5 K1

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: The rate constant for this first‑order reaction is 0.0660 s−1 at 400 ∘C. A⟶products After how many…

A: GivenK = 0.066 s-1Temperature = 400°CFinal concentration = 20.5% of original

Q: The rate constant for this first-order reaction is 0.0320 s-1 at 400 °C. A–products After how many…

A: Given, Rate constant = 0.0320 s-1 Initial concentration is 100%  Final concentration is 21.4 %

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 for this first‑order reaction is 0.550 s−1 at 400 ∘C. A⟶products How long, in…

A:

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: How many half-lives are required for the concentration of reactant to decrease to 12.5% of its…

A: Given,

Q: The rate constant for this first-order reaction is 0.0450 s-1 at 400 °C. A – products After how many…

A: Given : Rate constant = 0.0450 s-1  Order of reaction = 1 And final amount of reactant remaining =…

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: E17D.2(b) The rate constant for the decomposition of a certain substance is 2.25 x 10 dm mol s the…

A: Given that,Rate constant (k1) = 2.25×10-2 dm3mol-1s-1Rate constant (k2) = 4.01×10-2 dm3mol-1s-1T1 =…

Q: The rate constant for this first–order reaction is 0.0800 s−1 at 400∘C . A⟶products A⟶products After…

A: The time in seconds is calculated as follows,

Q: The activation energy for a reaction is changed from 184 kJ/mol to 59.0 kJ/mol at 600. K by the…

A: Arrhenius Equation shows the dependence of the rate constant on the pre-exponential factor, absolute…

Q: Given the same reactant concentrations, the reaction COlg) + Cl2(g) → COC2{g) at 250 degrees Celsius…

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

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Q: The rate constant for this first‑order reaction is 0.0980 s−1 at 400 ∘C.   A⟶products After how…

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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: The rate constant for this first-order reaction is 0.330 s- at 400 °C. A products How long, in…

A: The rate constant for this first-order reaction 0.330s-1 at 400oC.    A ------> products Rate…

Q: A reaction has a rate constant of 0.0118 s^(−1) at 400.0 K and 0.688 s^(−1) at 450.0 K. What is the…

A:

Q: A reaction has a rate constant of 1.27×10−4 s−1 at 28 Celsius and 0.234 s−1 at 79 Celsius. What is…

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

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Q: The rate constant for this first‑order reaction is 0.0130 s−1 at 400 ∘C.   A⟶products After how…

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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: The activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 1.35 x 10 s1…

A: The rate constant will be calculated by using integrated arrhenius equation. Rate constant of…

Q: The rate constant for the reaction is 0.130 M−1⋅s−1 at 200 ∘C   A⟶products   If the initial…

A: Rate is the speed at which a reaction takes place. The rate of appearance of the product equals to…

Q: Question attached

A: Given that Rate constant=0.47 M−1s−1Initial concentration=0.25 mol/L   To find the time required to…

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 activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 1.35 × 10⁻⁴…

A: Activation energy at two different temperature related with rate constants. The relationship is…

Q: E17D.2(b) The rate constant for the decomposition of a certain substance is 2.25 x 10 dm' mol s at…

A: Given information,

Q: The rate constant for this first‑order reaction is 0.0210 s−1 at 400 ∘C. A⟶products After how many…

A: To Solve this problem we will use the formula of 1st order reaction .  Which is   K = 2.303(…

Q: A certain reaction has an activation energy of 57.33 kJ/mol. At what Kelvin temperature will the…

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Q: For the reaction  2 X ---   Y + Z, the rate constant is 0.0543 L.mol-1s-1 at 23 oC. The rate…

A: The expression of Arrhenius equation is shown below: ln k = Ae-EaRT Where; k = rate constant A =…

Q: The proposed mechanism for a reaction is NO + O3 => NO3 + O      Fast NO3 + O => NO2 + O2…

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Q: A particular first-order reaction has a rate constant of 1.35 x 102 s-1 at 25.0oC. What is the…

A: The relationship between rate constant and activation energy is given by  where K = rate constant…

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

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Q: The rate constant for this first-order reaction is 0.0920 s at 400 C. A products After how many…

A: First order reaction: It is defined as reaction in which rate of reaction is linearly dependent only…

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

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Q: The activation energy for a reaction is changed from 184 kJ/ mol to 59.0 kJ/mol at 600. K by the…

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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: A particular first-order reaction has a rate constant of 1.35 × 10² s¯ at 25.0 °C. What is the…

A: Given  a first order reaction with rate constant (k1) =1.35 ×102 s-1  Temperature (T1) = 25 °C+ 273…

Q: The rate constant for this first-order reaction is 0.0130 s at 400 "C. A- products After how many…

A: Given: Rate constant=0.0130s-1 percentage of the reactant=11.3% To find: Time=?

Q: The rate constant for the decomposition of a certain substance is 2.25 × 10−2 dm3 mol−1 s−1 at 29 °C…

A: Given data, At 37 degree C, At 29 degree C, To calculate the value of Arrhenius parameters Ea.

Q: A certain reaction has an activation energy of 46.9146.91 kJ/mol. At what Kelvin temperature will…

A: You can use the Arrhenius equation and set K1 = 1 and K2 = 6.50 because rate = k [A] so as long as…