john measures the rate constant of a first order reaction to be 1.35 × 102 s-1 at 25.0°C. What is rate constant at 75.0°C if      4.43 × 103 s-1   471 s-1   1.35 × 102 s-1   2.71 × 106 s-1   2.44 × 104 s-1

Q: The rate constant of a first-order reaction is 2.60 x 10 °C -4 -1 constant is 9.55 x 10 S . Round…

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Q: The rate constant for this second-order reaction is 0.480 M-' · s-' at 300 °C. A – products How…

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Q: The rate of the reaction NO2 + CO NO + CO2 depends only on the concentration of nitrogen dioxide…

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Q: The rate constant, k, for a first-order reaction N2O5 → NO2 + NO3 is ,16 x 103s at 0°C. The…

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Q: how do i determine if the reaction 2HI(g) ---> H2(g) + I2(g) is first order or second order based on…

A: The order of reaction is to be determined.

Q: The reactant concentration in a zero-order reaction was 6.00×10−2 M after 115 s and 4.00×10−2 M…

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Q: 9. At a given temperature, a first-order reaction has a rate constant of 2.5× 10–3 s–1.How long will…

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Q: The first-order reaction AB has a rate constant of 6.43 x 10-251. How many seconds will it take for…

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Q: A particular reactant decomposes with a half-life of 167 s when its initial concentration is 0.325…

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Q: - The activation energy for the following 1st-order reaction is 114 kJ/mol. N₂0s (g) → 2 NO₂ (g) +…

A: K2  at temperatureT2(-5°C) = 2.14×10-7 s-1 Explanation:Step 1:.

Q: which is the rate constant of a first order process that has a half life of 225

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Q: The reactant concentration in a second-order reaction was 0.520 M after 190 s and 4.00×10−2 M after…

A: For a 2nd order reaction, we know that the concentration and time are related as  1/[A] = 1/[A]0 +…

Q: A nuclear stress test utilizes a gamma-emitting radioisotope such as thallium-201 to follow the flow…

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Q: The rate constant, k, for a first-order reaction is equal to 3.60 × 10-5 s-1. What is the half-life…

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Q: The reactant concentration in a first-order reaction was 7.10×10−2 M after 30.0 s and 5.60×10−3 M…

A: The equation for first order reaction is, A - concentration at time t Ao – initial concentration k…

Q: The rate constant for this zero-order reaction is 0.0200 M· S at 300 A → products How long (in…

A: We have given that  A → Products  K0 = 0.0200M S-1  [A]0 = 0.830M  [A]t = 0.280M  t = ?

Q: aA+bB→cC The following plots were generated from the data. What is the order of the reaction with…

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Q: Consider the following initial rate data for the reaction: 3A+4B 4C [A] 0.002 [B] 0.02 initial rate…

A: 3A + 4B ----> 4C  the rate law for the above chemical reaction is     k = rate constant  m,n…

Q: certain first-order reaction has a rate constant of 2.75 x 10-2 s1 at 20 °C. What is the value of k…

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Q: 2 YO2 (g) + X2 (g) → 2 YO₂X (g) AH°, -218 kJ/mol reaction The reaction is first-order with respect…

A: =-218 kJ/mol reactionThe reaction is first-order with respect to

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

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Q: If the rate constant for this second-order reaction is 8.0 x 10^-8 L mol^-1 s -1 , what is the…

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Q: The rate constant for a first-order reaction A --> B is  0.322×10−3s−1 If the initial concentration…

A: Given,rate constant=0.322×10-3 s-1Initial concentration Ao=1.5 Mt=?Final concentration, [A]=0.5 M

Q: rate constant

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Q: The first-order reaction: SO2CI2 → SO2 + Cl2 has a rate constant equal to 2.20 x 10s1 at 593 K. What…

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Q: The reaction described by the equation 03 (g) + NO(g) has, at 310 K, the rate law O₂(g) + NO₂(g)…

A: The order of a reaction is the sum of the exponent terms of the species in the rate law expression.

Q: , the half-life of a first-order reaction

A: The half-life of a reaction is the time required for the reactant concentration to decrease to…

Q: For a certain first-order reaction, A → B + C, the initial concentration of A was 0.35 M. After 30…

A: For first order reaction,A ----> B + CInitial concentration of A = [A]0 = 0.35 MConcentration of…

Q: What is the value of the rate constant for the reaction whose kinetics are described by the…

A: The rate law of the reaction is given as  Rate = K X [A]2 [B]3  where [A] = Concentration of A [B] =…

Q: The rate constant of a first-order reaction is 2.65 x 10 139 kJ/mol, calculate the temperature at…

A: It can solved using Arenhius equation as shown below

Q: The rate constant for this first-order reaction is 0.500 s-l at 400 °C. A → products How long, in…

A: This reaction is first order reaction.

Q: The reactant concentration in a second-order reaction was 0.230 MM after 230 s and 4.20×10−2 MM…

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Q: The decomposition of sulfuryl chloride, SO2Cl2, to sulfur dioxide and chlorine gases is a…

A: Rate constant = 9.19 × 10-6 s-1  Initial concentration = 0.0217 M Reduced concentration : = 30.0 %…

Q: A particular reactant decomposes with a half-life of 129 s when its initial concentration is 0.282…

A: The half-life of the reaction when the initial concentration of the reactants is 0.282 M is = 129 s…

Q: half-life for the reaction

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Q: A particular reactant decomposes with a half-life of 173 s when its initial concentration is 0.301…

A: Given, Half life (t1/2)  initial concentration  (t1/2)a =  173 s Ma = 0.301 M (t1/2)b = 231 s…