Q: A first-order reaction has rate constants of 4.6 x 10 2 s1 and 9.3 x 10 2 sl at 0°C and 20.°C,…

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Q: Calculate the rate constant, ?, for a reaction at 75.0 °C that has an activation energy of 82.8…

A: According to the Arrhenius equation, the rate of a reaction increases by increasing the temperature…

Q: The rate constant of a particular reaction increases by a factor of 8 as the temperature is…

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Q: Calculate the rate constant, ?, for a reaction at 64.0 °C that has an activation energy of 86.1…

A: T = 64.0 °C = 337 K Ea = 86.1 kJ/mol = 86100 J/mol A = 3.36 × 1011 s−1 k = ?

Q: The activation energy for a reaction is 533.2 kJ. The rate constant at 51.9ºC is equal to 1.57 x…

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Q: A reaction has an activation energy of 30,000 J. At 65 K, the rate constant is 0.085 s 1. At what…

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Q: he activation energy for a particular reaction is 50.2 kJ/mol. the rate constant for this reaction…

A: We have given that  Activation energy of particular reaction = 50.2KJ/Mole  Rate constant at 37°C =…

Q: The rate of the elementary reaction O₂+ H₂ → OH + OH has been studied as a function of temperature…

A: The integrated form of the Arrhenius equation is lnk=-EaR1T+lnAEa = activation energyA is the…

Q: Calculate the rate constant, ?, for a reaction at 50.0 °C that has an activation energy of 85.1…

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Q: The mass of a 'H atom is 1.673533 x 10-24 g and the mass of a neutron is 1.674927 x 10-24 g. The…

A: H1 has only 1 proton. Hence the mass of H1 is exactly same as the mass of a proton. Hence mass of…

Q: A first-order reaction has rate constants of 4.6 x 10-2 s-1 and 9.6 x 10-2 s1 at 0°C and 20.°C,…

A: The given data contains, k1=4.6×10-2/sk2=9.6×10-2/sT1=273 KT2=293 K

Q: Determine the activation energy (in kJ/mol) of a reaction given the following data: Temp (K)…

A: Given data is as follows: The rate constant K1 at T1 temperature = 889.5×104 M-1s-1 The rate…

Q: For the hypothetical reaction A +B→C+D, we have the following temperature-dependent rate constant…

A: Given K1 = 6.817*10-4, T1= 298K K2 = 1.363*10-3 , T2 = 308K

Q: rhenius equation shows the relationship between the rate constant k and the temperature T in kelvins…

A: The solution is as follows:

Q: The rate constant for the decomposition of N2O5 increases from 1.52 x 10-5 s-1 at 250 oC to 3.83 x…

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Q: Rate constant, k Temperature, T (L mol1 s) (°C) 2.80 x 104 20 4.80 x 104 40 7.90 x 10-4 60 1.20х 104…

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Q: The rate constant of a reaction is 1.26 × 10-9 s-1 at 100.0oC and 6.18 × 10-5 s-1 at 200.0oC.…

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Q: The rate constant of a reaction at 500 K and 700 K are 0.02 s-1 and 0.07 s-1 respectively. Calculate…

A: Chemical kinetics is the branch of chemistry that mainly deals with the rate of reaction and change…

Q: The activation energy for a reaction is 552.3 kJ. The rate constant at 51.9ºC is equal to 1.21 x…

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Q: For the following reaction, CO(g) + NO2(g) → NO(g) + CO2(g) Calculate the activation energy, Ea (kJ…

A: Given,  Reaction: CO(g) + NO2(g) ---> NO(g) + CO2(g)  We need to calculate the activation energy…

Q: Calculate the rate constant, k, for a reaction at 62.0 °C that has an activation energy of 89.6…

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Q: Given the following details about a reaction: activation energy = 2.3E4 J/mol Should the…

A: Given, the activation energy of the reaction = 2.3E4 J/mol The temperature is increased from the…

Q: Our body obtains energy from the combustion of glucose. During this process, glucose is transformed…

A: We have to choose the correct option.

Q: The activation energy for this reaction is 274 kJ mol^-1. By what factor does the rate of reaction…

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Q: CH3 H3C- CH CH CECH CH3 CH2 ČH3 CH3 5 CH2 H3C-CH-ĆH- CH2 CH3 ČH3 H3C- CH-CEC- CH -CH3 CH2 CH3 CH3

A: Answer : Naming of alkenes and alkyne : ★ Find the longest carbon chain that includes both carbons…

Q: The activation energy for a reaction was calculated to be 241 J/mol, and the frequency factor in…

A: Activation Energy = 241 J/mol Slope of Arrhenius plot = ?

Q: The reaction X+X₂ → 2 X is shown to have an activation energy of 91 kJ/mol while the enthalpy of…

A: Given ,

Q: 950K 4PH, (g) →P,(g)+6H,(g) 4 The deterioration of PH3(g) at 950K is monitored as a function of…

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Q: A chemical reaction is conducted at 2 different temperatures.  When the reaction is conducted at 400…

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Q: What is the rate constant at 56°C?

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Q: The rate constant for a first-order reaction is 4.60 x 10-4 s-1 at 350 oC. If the activation energy…

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Q: Consider a reaction A → B. At 33.5 °C, the rate constant, k, for this reaction is 0.00918 s1. After…

A: Arrhenius equation gives the relation between the rate constant (k) and the activation energy (Ea).…

Q: A first-order reaction has rate constants of 4.6 x 10-² s¹ and 9.5 × 10-2 s¹ at 0°C and 20.°C,…

A: The given data contains,

Q: The activation energy for a reaction is 509.2 kJ. The rate constant at 54.7°C is equal to 2.58 x…

A: Given data: The activation energy for a reaction (Ea) is 509.2 kJ. Temperature T1 = 54.7°C=54.7+273…

Q: N205(g) 2 NO2(g) + 1/2 02(g) is measured at different temperatures, with the following rate…

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

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Q: What is the activation energy for the reaction below if the rate constant is 3.46 × 10 -5 s -1 at…

A: Given that, Rate constant (k1) = 3.46 x 10-5 s-1 Temperature of the reaction (T1) = 298 K Rate…

Q: The activation energy for a reaction is 517.8 kJ. The rate constant at 50.9ºC is equal to 1.95 x…

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Q: The activation energy for a reaction is 517.3 kJ. The rate constant at 52.9ºC is equal to 1.41 x…

A: Rate constant is directly proportional to temperatures .  Hence if temperature is increases than…

Q: The overall reaction of hydroxide radical with nydrogen gas occurs as follows: DH(g) + H2(g) H20(g)…

A: Formula Arrhenius equation log (k1k2) = Ea2.303 R1T2-1T1 Where k1 = rate constant = 1.29×107 L/mol.s…

Q: A first-order reaction has rate constants of 4.6 x 10-2 s-1 and 9.8 x 10-2 s-1 at 0°C and 20.°C,…

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Q: Calculate the rate constant, ?, for a reaction at 63.0 °C that has an activation energy of 85.2…

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Q: Calculate the activation energy, Ea for a reaction given that the rate constant is 4.60 × 10–4/s at…

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Q: a) The reaction of NO2 has been studied as a function of temperature. For the following…

A: Minimum energy required for reacting species to react  to form products

Q: Calculate the rate constant, k, for a reaction at 73.0 °C that has an activation energy of 83.5…

A: The relationship between rate constant and Temperature is given by-:  K = Ae(-Ea/RT)  K = Rate…

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: The activation energy (Ea) for the decomposition of a drug was determined to be 43.7 kJ/mol. The…

A: Rate constant (k) = 0.0368 s-1 Activation energy  (Ea) = 43.7 KJ/mol = 43.7×103 J/mol Temperature…