a certain first-order reaction has a rate constant of 3.00×10−2 s−1 at 23 ∘c. what is the value of k at 67 degrees celsius if Ea= 86 kJ/mol
a certain first-order reaction has a rate constant of 3.00×10−2 s−1 at 23 ∘c. what is...
A certain first-order reaction has a rate constant of 2.65×10−2 s−1 at 20 ∘C. What is the value of k at 50 ∘C if Ea = 70.0 kJ/mol ?
Part A) A certain first-order reaction has a rate constant of 2.40×10−2 s−1 at 25 ∘C. What is the value of k at 60 ∘C if Ea = 74.0 kJ/mol ? Express your answer using two significant figures. Part B) Another first-order reaction also has a rate constant of 2.40×10−2 s−1 at 25 ∘C. What is the value of k at 60 ∘C if Ea = 135 kJ/mol ? Express your answer using two significant figures.
A certain first-order reaction has a rate constant k = 3.21 X 10-2 s-1 at 20oC. What is the value of the rate constant at 100oC if Ea = 81.5 kJ/mol? (R = 8.314 J/mol K) Write your answer using 3 significant figures.
A particular first-order reaction has a rate constant of 1.35 x 10^2s-1 at 25.0 degrees celsius. What is the magnitude of k at 65.0 degrees celsius if Ea = 55.5 kJ/mol?
A first-order reaction has a rate constant at 20 C of 2.75 10–2 sec-1 and Ea is 75.5 kJ/mol. What is the rate constant (in sec-1) at 60C? 8. A first-order reaction has a rate constant at 20°C of 2.75 x 10 sec ? and Es is 75.5 kJ/mol. What is the rate constant (in sec ) at 60°C?
A particular first order reaction has a rate constant of 1.35x10^2 s^-1 at 25C. What is the magnitude of k at 75.0C if Ea=85.7 kJ/mol?
A particular first-order reaction has a rate constant of 1.35 × 102 s-1 at 25.0°C. What is the magnitude of k at 95.0°C if Ea = 55.3 kJ/mol?
Part A A certain first-order reaction has a rate constant of 2.30x10-25-1 at 15 °C. What is the value of k at 51 °C if EQ = 71.0 kJ/mol ? Express your answer using two significant figures. IVO AQ R o B ? Submit Request Answer Part B Another first-order reaction also has a rate constant of 2.30x10-25-1 at 15 °C. What is the value of k at 51 Cif En = 135 kJ/mol ?
14) The rate constant of a first-order reaction is 3.00 × 10^−4 s^−1 at 350.°C. If the activation energy is 149 kJ/mol, calculate the temperature at which its rate constant is 7.60 × 10^−4 s^−1. _____ *C
A particular first-order reaction has a rate constant of 1.35 × 102 s−1 at 25.0 ∘C. What is the magnitude of k at 75.0∘C if Ea = 55.5 kJ/mol. PLEASE SHOW WORK