A first order reaction has a rate constant of 0.996 at 25 °C and 5.21 at...
A first order reaction has a rate constant of 0.14 at 24 oC. Given that the Arrhenius constant for the reaction is 4.34 x 1010 sec -1, calculate the value of the activation energy in KILOJOULES (enter answer to 1 decimal place)
A first order reaction has a rate constant of 0.925 at 25 oC. Given that the activation energy is 34.6 kJ/mol, calculate the rate constant at 35 oC. (enter answer to 3 decimal places)
A first order reaction has a rate constant of 1.85*10^3 s^-1 at 25 C. The rate constant for this same reaction is 4.14*10^4 s^-1 at 100 C. What is the activation energy for this reaction
12. The first-order rate constant for the reaction of methyl chloride (CH3Cl) with water to produce methanol (CH3OH) and hydrochloric acid (HCl) is 3.32 × 10−10 s−1 at 25°C. Calculate the rate constant at 52.1°C if the activation energy is 116 kJ/mol. _____ ×10^____ s−1 (Enter your answer in scientific notation.) 14. The rate constant of a first-order reaction is 2.75 × 10−4 s−1 at 350.°C. If the activation energy is 101 kJ/mol, calculate the temperature at which its rate constant...
Be sure to answer all parts. The first-order rate constant for the reaction of methyl chloride (CH3CI) with water to produce methanol (CH3OH) and hydrochloric acid (HCI) is 3.32 × 10-10 5-1 at 25°C. Calculate the rate constant at 48.9°C if the activation energy is 116 kJ/mol. *10 51 (Enter your answer in scientific notation.)
12) The first-order rate constant for the reaction of methyl chloride (CH3Cl) with water to produce methanol (CH3OH) and hydrochloric acid (HCl) is 3.32 × 10^−10 s^−1 at 25°C. Calculate the rate constant at 50.1°C if the activation energy is 116 kJ/mol. _____ × 10^___s^-1 (Enter your answer in scientific notation.)
A reaction has a first order rate constant of 6.23x10-5 5-1 at 25 °C and 0.000834 5-1 at 77 °C. What is the value of the rate constant at 55 °C? Enter your answer in units of s-1, accurate to three significant figures. Do not include units as part of your answer. For example, enter 1.23x10-3 as 1.23e-3. Number
Enter your answer in the provided box. The rate constant of a first-order reaction is 2.35 x 10-45-1 at 350.°C. If the activation energy is 135 kJ/mol, calculate the temperature at which its rate constant is 9.00 x 10-45-1. °c
A certain first-order reaction has a rate constant of 1.65 min-1 at 20°C. What is the value of the rate constant at 60°C if the activation energy is 75.5 kJ/mol? The rate constant is 105 times bigger at 300 K than at 200K. Explain why reaction rate increases with temperature? At 227°C, the reaction: SO2Cl2(g) SO2(g) + Cl2(g), has an equilibrium constant of KC = 2.99×10-7. If a reaction mixture initially contains 0.175 M SO2Cl2, what is the equilibrium concentration...
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 ?