A particular reaction is found to have a rate constant of 8.10×10-3 s-1 at 253 °C and 1.60 s-1 at 623 °C. What is the activation energy of the reaction? Express your answer to three significant figures in standard notation.

Q: Under certain conditions the rate of this reaction is zero order in hydrogen iodide with a rate…

A: The rate of the zero-order reaction does not depend on the concentration of the reactant. For the…

Q: the reaction to three significant figures. k(s ¹) 3.10 × 10-4 7.77 × 10-3 0.0257 S-1 0.133 S-1 54.7…

A: Relationship between two rate constants at two different temperatures is ln ( ) = ( - ) WhereK1 is…

Q: Consider the following second-order decomposition reaction: N₂O5(g) → N₂O4(g) + ½ O2(g) At 318 K, it…

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Q: A certain reaction is known to have an activation energy E=5.0 kJ/mol. Furthermore, the rate of this…

A: Activation energy is the minimum amount of energy required to convert reactant into product.

Q: The rate law for the reaction NH₂ (aq)+NO₂ (aq)→ N₂(g) + 2H₂O(1) is given by rate = k[NH₁][NO₂]. At…

A: Given,

Q: Under certain conditions the rate of this reaction is zero order in hydrogen iodide with a rate…

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Q: The decomposition of N,O, can be described by the equation 2N,0,(soln) 4 NO,(soln) + 0,(g) Consider…

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Q: Consider the following overall balanced reaction and experimental data obtained. A(g) + B(g) + C(g)…

A: The rate of a chemical reaction is directly proportional to the product of the molar concentrations…

Q: The rate constant for the reaction shown below was found to be 1.6 x 10-3 L mol-1 sec-1 at 540 K and…

A: We know for two different temperatures Arrhenius equation will be,logk2/k1 = Ea(1/T2 - 1/T1)/2.303R…

Q: The rate constant of a chemical reaction increased from 0.100 s−1 to 3.20 s−1 upon raising the…

A: We have to calculate the activation energy in KJ/mol.

Q: Under certain conditions the rate of this reaction is zero order in hydrogen iodide with a rate…

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Q: The rate constant of a certain reaction is known to obey the Arrhenius equation, and to have an…

A:

Q: The rate constant of a certain reaction is known to obey the Arrhenius equation, and to have an…

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Q: For the gas phase decomposition of acetic anhydride, (CH;CO),0CH,=C=0+CH;COOH the rate constant has…

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Q: The rate coefficient for the reaction CH₂O(g) + O(g) → HCO(g) + OH(g) was measured as a function of…

A: The objective of this question is to determine the Arrhenius expression for the rate coefficient of…

Q: For the gas phase decomposition of trichloromethyl chloroformate, CICOOCC13 → 2 COC1₂ -1 the rate…

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Q: What isthe rate of disappearance of Br–

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Q: The reaction between nitrogen dioxide and carbon monoxide is NO₂(g) + CO(g) → NO(g) + CO₂(g) The…

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Q: For a certain reaction, Kc=2.70×10−9 and kf= 5.97×104 M−2⋅s−1M−2 ⋅ s−1 . Calculate the value of the…

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

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Q: Consider the reaction data.   A⟶products ?  (?)T  (K) ?  (?−1)k  (s−1) 325325 0.3930.393 775775…

A: The Arrhenius equation is as follows,                                  ln K = -EaR1T + ln A Given: T…

Q: The rate constant of a certain reaction is known to obey the Arrhenius equation, and to have an…

A: Please find below the formula  EA = 13 KJ/mol = 13000 J/mol R = 8.314  Since initially at T = 41…

Q: For the gas phase decomposition of t-butyl alcohol, (CH3)3 COH → (CH3)2C=CH2 + H₂O the rate constant…

A: Activation energy is defined as the energy absorbed by reactant molecule to reach the transition…

Q: activation energy

A: Temperature coefficient = ϕ          R = R (  ϕ ) ∆T/10  ln(k2/k1) = Ea /R(…

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

A:

Q: The rate constant of a certain reaction is known to obey the Arrhenius equation, and to have an…

A: Given that: Ea = 30.0 kJ/mol = 30.0×103 J/mol k1 = 2.9×107 M-1s-1 T1 = 345 0C = 345 + 273 = 673 K…

Q: The rate law for the reaction 2NO(g) + 2H₂(g) N₂(g) + 2H₂O(g) is rate = k[NO]²[H₂] If the rate of…

A: In the rate law, the rate of a reaction is expressed in terms of the molar concentrations of the…

Q: The rate constant of a certain reaction is known to obey the Arrhenius equation, and to have an…

A:

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

A: Activation energy can be calculated by the following equation. lnK2K1=EaR1T1-1T2T1=first…

Q: Consider the reaction                                                       A(aq) →→  B(aq)…

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

A: Given that       k1=6.1×10-8 s-1 at 600.0 K.   k2= ? s-1 at 730.0 K.   Ea = 262 k J/mol

Q: A certain reaction is known to have an activation energy E-41.0 kJ/mol. Furthermore, the rate of…

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Q: temperature k 142.0 °C 6.1 x 10¹1 226.0 °C 3.7 x 10¹2 uming the rate constant obeys the Arrhenius…

A: According to the question, we need to determine the value of Activation energy.

Q: For the gas phase decomposition of ethyl acetate, CH;COOC,H5–CH,COOH + C,H4 the rate constant in s1…

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Q: a)The activation energy of a certain reaction is 48.9 kJ/mol. At 27  ∘C , the rate constant is…

A: Given data is as follows: The activation energy of the reaction Ea= 48.9 kJ/mol = 48900 J/mol…

Q: A particular reaction is found to have a rate constant of 9.30×10-3 s-1 at 385 °C and 6.60 s-1 at…

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Q: For the gas phase decomposition of 1-chloropropane, CH;CH,CH,CCH;CH=CH, + HCl the rate constant in…

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Q: Methyl acetate (CH3COOH3) reacts with water in the presence of an acid to produce methanol and…

A: for a first order reaction K=2.303tlog(aa-x)............1where,K=is the rate…

Q: Under certain conditions the rate of this reaction is zero order in ammonia with a rate constant of…

A: A numerical problem based on zero order reaction, which is to be accomplished.

Q: The differential rate laws for the balanced chemical reaction: aA(aq) + bB (aq) + CC(aq) → product -…

A: To determine the overall order of reaction and also order with respect to each reactant.

Q: 100 80 60 40 20 AB+ C ABC Progress of Reaction A + BC The answers for the above question is exact.…

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Q: For the gas phase decomposition of t-butyl bromide, (CH3)3 CBr → (CH3)2C=CH₂+ HBr the rate constant…

A: Given:slope = -2.04 ×104 Ky-intercept =  30.6

Q: -Ea J R = 8.314 k = A·e RT mol·K Calculate the rate constant (k) for a reaction where a 0.1 M first…

A: rate = 4.5 X 10-3 M/sec Concentration of A = 0.1 M Concentration of B = 0.3 M

Q: rate =

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Q: The rate constant for the reactionBr(g)+O3​(g) --> BrO(g)+O2​(g)was determined at the four…

A: The Arrhenius equation that gives the relation between rate constant (k), temperature (T), and…

Q: Hydrogen peroxide decomposes spontaneously to yield water and oxygen gas according to the reaction…

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