The dimerization of tetrafluoroethylene C2F4 to octafluorocyclobutane C4F8                                           C2F4 (g) →→ 1212  C4F8 (g) is second order in the reactant C2F4. At 450 K the second order rate constant is 0.0448 hPa-1 s-1. What is the pressure of C2F4  after 2648 s, if its initial pressure is 29.01  hPa ?   PC2F4 =  ? hPa

Q: The rate constant for the reaction below was determined to be 3.241x10-5 s1 at 800 K. The activation…

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Q: A certain first-order reaction (A→products) has a rate constant of 9.30x10-3 s-1 at 45 °C. How many…

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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: 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 rate constant for this first-order reaction is 0.290 s¹ at 400 °C. A products How long, in…

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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: At a certain temperature the rate of this reaction is second order in ClCH2CH2Cl with a rate…

A: [A]t= concentration left after time t[A]o= initial concentrationk= rate constantst= time

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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: The gas phase decomposition of nitrosyl chloride at 400 K NOCl(g)NO(g) + ½ Cl2(g) is second order…

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Q: The reaction A→B + C is zero order with respect to A. When [A]0 = 0.765 M, the reaction is 37.5 %…

A: We have to calculate the half-life of the given zero-order reaction.

Q: The rate constant for this first-order reaction is 0.0280 s-¹ at 400 °C. A products After how many…

A: Rate constant (k) = 0.0280 s-1 Let, initial concentration ([A]o) = 100[A]o Concentration after time…

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A: First order formula :- K = (2.303/t)log[A]o/[A]t

Q: Sucrose (C12H22O11) hydrolyzes into glucose and fructose. The hydrolysis is a first-order reaction.…

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Q: Molecular iodine, I2(g), dissociates into iodine atoms at 625 K with a first-order rate constant of…

A: First-order reaction: The rate of the first-order reaction depends only on one reactant. According…

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

A: Chemical kinetics is the study of the reaction that how fast or slow a reaction is taking place. The…

Q: The rate constant for this first-order reaction is 0.0 A →→ products After how many seconds will…

A: Rate constant (k) = 0.0160 s-1Let Initial amount (a)= 10012.9 % of reactant remainHence Final amount…

Q: The gas phase decomposition of nitrosyl chloride at 400 K NOCl(g)NO(g) + ½ Cl2(g) is second order…

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Q: Ethane dissociates into methyl radicals by a first order reaction at elevated temperatures. If 0.350…

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Q: A particular first-order reaction has a rate constant of 0.0167 hr What is the half-life for this…

A: Given  rate constant for first order reaction = 0.0167 hr-1   To find half life for this reaction.

Q: The decomposition of ammonia, NH3, is zero order. The rate constant for this reaction at a…

A: The given data is as follows:      Rate constant for zero order reaction (k) = 5.32×10-3 molL-1s-1…

Q: values if needed for this question. The gas phase decomposition of hydrogen peroxide at 400 °C…

A: Given : The order of reaction is second i.e 2. Initial concentration of reactant H2O2 (A) = 0.236 M…

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 reaction NO 2( g) + CO( g) ↔ NO( g) + CO 2( g) the activation energy is, E a, is 134.0 kJ/mol,…

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Q: The first-order reaction, SO,Cl2 → SO2 + Cl2, has a rate constant equal to 2.20 × 10° s1 at 593 K.…

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Q: concentration

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Q: The dissociation of sulphonyl chloride, SO2C12 occurs as follows: SO2Cl2 → SO2 + Cl2 The reaction is…

A: The reaction  SO2Cl2→SO2 + Cl2 is a first order gas reaction with k=2.2×10-5s-1  at 593 K. Thus by…

Q: The rate constant for the reaction                         CH2=CH2(g) + H2(g)  →  CH3−CH3(g) was…

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Q: The rate constant for the reaction below was determined to be 3.241x10-5 s-1 at 800 K. The…

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Q: rate constant

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Q: Decomposition of NH3 in presence of molybdenum is a zero-order reaction with a rate constant of…

A: The reaction in which the rate of the reaction does not depend on the concentration of reactant is…

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: d. The activation energy of the reaction is 85 kJ/mol. Calculate the time required for [A₂] to go…

A: Answer :

Q: The rate constant for this first-order reaction is 0.370 s¹ at 400 °C. A products How long, in…

A: Given information:The rate constant for first-order reactions = 0.370 s-1 at 400 °C.Initial…

Q: time

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Q: what is the rate constant k value?

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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: The gas phase decomposition of dinitrogen pentoxide at 335K N205(9)→2 NO2(g) + ½ 02(g) is first…

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Q: The gas phase reaction 2 N2O5(g) → 4 NO2(g) + O2(g) has an activation energy of 103 kJ/mol, and…

A: Activation energy=103kJ/mol K1=0.641min^-1 T1=346K T2=396K

Q: The hydrolysis of cisplatin is a first order reaction. Given that k = 2.50 x 10-5 s-1, what is the…

A: The hydrolysis of cisplatin is a first order reaction. Rate constant (k) = 2.50 x 10-5 s-1Half Life…

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 gas phase decomposition of sulfuryl chloride at 600 K so2Cl2(g) SO2(g) + Cl2(g) is first order…

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

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Q: Determine half-life, order, and k from concentration-time data. The following data were collected…

A: Recall the given reaction,               CH3OCH3 g  →  CH4 g  +  H2 g  +  CO gWe have to find out…

Q: Consider the first-order reaction described by the equation H,C– CH, H-C- -с —н H H Cyclopropane…

A: Given : Order of reaction = 1 And the rate constant of reaction = 5.84 X 10-4 s-1.

Q: The first order reaction SO,CI, (g) --> SO2 (g) + Cl2 (g) has a rate constant of 2.90 X 104 s at a…

A: Ans

Q: The decomposition of N2O5 in solution in carbon tetrachloride is a first-order reaction. 2N2O5 →…

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Q: Sucrose (C12H22O11) hydrolyzes into glucose and fructose. The hydrolysis is a first-order reaction.…

A: First order reactions are the reactions in which the rate of the reaction depends only on the…