1.At 25 °C, a reaction produces a product at the rate of 0.880 mol/Lhr. if the...
1.At 25 °C, a reaction produces a product at the rate of 0.880 mol/Lhr. if the activation energy is 80 KJ/mol what will the reaction rate be at 49 °C?
3. A reaction has a rate constant of 1.34 x 10-3 L mol-1min-1 at 25 °C, and a rate constant of 1.61 x 10-2 L mol-1min-1 at 45 °C. What is the activation energy for the reaction? Give your answer to 3 significant figures.
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1.At 25 °C, a reaction produces a product at the rate of 0.880
mol/Lhr. if the...
4. At 30 °C, a reaction produces product at the rate of 0.642 mol L -1...
4. At 30 °C, a reaction produces product at the rate of 0.642 mol L -1 h -1 . If the activation energy is 8 3 kJ/mol, what will the reaction rate be at 42 °C?
3. A reaction has a rate constant of 3.15 x 10 -4 L mol -1 min...
3. A reaction has a rate constant of 3.15 x 10 -4 L mol -1 min -1 at 25 °C, and a rate constant of 3.72 x 10 -3 L mol -1 min -1 at 40 °C. What is the activation energy for the reaction? Give your answer to 3 significant figures.
A reaction has a rate constant of 7.85x 10 -6 L mol -1 min -1 at...
A reaction has a rate constant of 7.85x 10 -6 L mol -1 min -1 at 30 °C, and a rate constant of 1.26 x 10 -5 L mol -1 min -1 at 35 °C. What is the activation energy for the reaction? Give your answer to 3 significant figures.
The energy of activation for a particular reaction is 11.1 kJ/mol. At 18.9 °C the rate...
The energy of activation for a particular reaction is 11.1 kJ/mol. At 18.9 °C the rate constant of the reaction is 1.67 × 102s.-1 Calculate the temperature (in °C) when the rate constant, k = 4.99 × 103s.-1 R = 8.314472 J⋅mol-1⋅K-1. Report your answer to THREE significant figures.
A reaction has a rate constant of 1.21×10−4 s−1 at 25 ∘C and 0.226 s−1 at...
A reaction has a rate constant of 1.21×10−4 s−1 at 25 ∘C and 0.226 s−1 at 77 ∘C . Part A Determine the activation barrier for the reaction. Express your answer in units of kilojoules per mole and with 3 significant figures. Ea E a = nothing kJ/mol Request Answer Part B What is the value of the rate constant at 18 ∘C ? Express your answer in units of inverse seconds (s−1) and with 3 significant figures. k k...
1] The activation energy of an uncatalyzed reaction is 99 kJ/mol . The addition of a...
1] The activation energy of an uncatalyzed reaction is 99 kJ/mol . The addition of a catalyst lowers the activation energy to 56 kJ/mol . a] Assuming that the collision factor remains the same, by what factor will the catalyst increase the rate of the reaction at 27 ∘C? Express the ratio to two significant digits. b] Assuming that the collision factor remains the same, by what factor will the catalyst increase the rate of the reaction at 139 ∘C?...
1. What is AG at 25 °C (298 K) for the reaction below? Show your answer...
1. What is AG at 25 °C (298 K) for the reaction below? Show your answer with four significant figures Cs) + 026) CO268 AH=-393.5 kJ/mol AS=0.0029 kJ/mol K 2. A certain reaction has AH = 10.3 kJ/mol and AS = 42.7J/K-mol. Calculate AG in kJ/mol at 338 K. Show your answer with four significant figures 3. Consider the following potential energy diagram that represents two different reactions. Which reaction is spontaneous? Which reaction is faster? Reaction A Reaction B...
The activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 1.35...
The activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 1.35 x 10-45-1 at 323 K, what is the rate constant at 273 K? | 1/ Determine the activation energy for the redox reaction Q2+ + 2 R3+ → Q4+ + 2 R2+. Rate Constant Temperature 3.12 x 103 M-15-1 275 K 2.70 x 104 M-15-1 300 K kJ/mol
A particular reaction has an activation energy, Ea, of 130 kJ/mol. If the rate constant for the...
A particular reaction has an activation energy, Ea, of 130 kJ/mol. If the rate constant for the reaction is 0.00684 s −1 at 663 °C, at what temperature(in°C) would the rate constant be 0.376 s −1? *Please report 3 significant figures. Numbers only, no unit. No scientific notation.
please help with C and D Part A Determine the activation energy for the reaction Ea...
please help with C and D
Part A Determine the activation energy for the reaction Ea 89.5 kJ mol Previous Answers Correct Significant Figures Feedback: Your answer 89.475 kJ mol 1 was either rounded differently or used a different number of significant figures than required for this part. Part B Determine the frequency factor for the reaction. A-4.22x1011 s Determine the rate constant at 10 °C. Express your answer using two significant figures The kinetics of this reaction were studied...
1. What is AG at 25 °C (298 K) for the reaction below? Show your answer with four significant figures Cs) + 026) CO268 AH=-393.5 kJ/mol AS=0.0029 kJ/mol K 2. A certain reaction has AH = 10.3 kJ/mol and AS = 42.7J/K-mol. Calculate AG in kJ/mol at 338 K. Show your answer with four significant figures 3. Consider the following potential energy diagram that represents two different reactions. Which reaction is spontaneous? Which reaction is faster? Reaction A Reaction B...
The activation energy for a particular reaction is 102 kJ/mol. If the rate constant is 1.35 x 10-45-1 at 323 K, what is the rate constant at 273 K? | 1/ Determine the activation energy for the redox reaction Q2+ + 2 R3+ → Q4+ + 2 R2+. Rate Constant Temperature 3.12 x 103 M-15-1 275 K 2.70 x 104 M-15-1 300 K kJ/mol
please help with C and D
Part A Determine the activation energy for the reaction Ea 89.5 kJ mol Previous Answers Correct Significant Figures Feedback: Your answer 89.475 kJ mol 1 was either rounded differently or used a different number of significant figures than required for this part. Part B Determine the frequency factor for the reaction. A-4.22x1011 s Determine the rate constant at 10 °C. Express your answer using two significant figures The kinetics of this reaction were studied...
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