The rate constant (k) of a reaction is found to triple when the temperature is increased...

Question

Question

The rate constant (k) of a reaction is found to triple when the temperature is increased from 15.0 C to 30.0 C. Determine the

Answer 1

Answer #1

initial temperature, T,= (15.0+ 273)k = 258 K Final temperature, I = (80.0 +273) k = 303 K Use the following suation to calcu

Answer 2

Similar Homework Help Questions

#14 Rate Constant and Temperature 1. The rate constant (k) for a reaction was measured as...

#14 Rate Constant and Temperature 1. The rate constant (k) for a reaction was measured as a function of temperature. A plot of lnk versus 1/T (in K) is linear and has a slope of -1.01 x 104 K. Calculate the activation energy for this reaction. 2. The rate constant of a reaction at 32.0oC is 0.0550 s-1. If the frequency factor is 1.20 x 1013 s-1, what is the activation energy? 3. A reaction has a rate constant of...
1. If the rate constant of a reaction increases by 2.5 when the temperature is increased...

1. If the rate constant of a reaction increases by 2.5 when the temperature is increased from 25 C to 34 C, then what is the activation energy (in kJ/mole) of the reactions? 2. If a reaction is first order with a rate constant of 4.48 x 10 ^ -2 sec ^-1, how long is required for 3/4 of the initial concentration of reactant to be used up? 3. Which statement is true or NOT regarding the experimental determination of...
If the rate constant k of a reaction doubles when the temperature increases from 111 °C...

If the rate constant k of a reaction doubles when the temperature increases from 111 °C to 289 °C, what is the activation energy of the reaction in units of kJ/mol? Do not enter units with your numerical answer. Do not use scientific notation.

if the rate constant for a reaction tripled when the temperature rises from 3.00×10^2 k to...

if the rate constant for a reaction tripled when the temperature rises from 3.00×10^2 k to 3.10 ×10^2 k.what is the activation energy of the reaction?
If the rate constant of a reaction increases by a factor 2.5 when the temperature is...

If the rate constant of a reaction increases by a factor 2.5 when the temperature is increased from 22 °C to 35 °C, then what is the activation energy (in kJ/mole) of the reaction? A) 5.3x10^4 kJ/mol B) -5.3x10^1 kJ/mol C) 0.45 kJ/mol D) 5.3x10^1 kJ/mol E) -4.5x10^5 kJ/mol
Reaction Rates and Temperature 31 Review Constants i Peric The rate constant of a chemical reaction...

Reaction Rates and Temperature 31 Review Constants i Peric The rate constant of a chemical reaction increased from 0.100 - 2005 - pon raising the temperature from 250 C 350 C Learning Goal To use the Athenius equation to calculate the activation energy As temperature rises, the average kinetic energy of molecules increases. In a chemical reaction, this means at a higher percentage of the molecules possess the required activation energy and the reaction goes faster. This relationship is shown...

Using the Arrhenius equation to calculate the activation energy. The rate constant of a chemical reaction...

Using the Arrhenius equation to calculate the activation energy. The rate constant of a chemical reaction increased from 0.100s-1 to 2.90s-1 upon raising the temperature from 25 to 45 C (1/t2 -1/t1)= -2.11x10^-4 K-1 Calculate the value of In (k1/k2) where k1 and k2 corresponds to the rate constant at the initial and the final temperature as found above. In(k1/k2)=?? Also, what is the activation energy of the reaction? Expressed in kilojoules per mile Ea=??
The rate constant (k) for a reaction was measured as a function of temperature. A plot...

The rate constant (k) for a reaction was measured as a function of temperature. A plot of ln k versus 1/T(ln k) is linear and has a slope of -5375 K. Calculate the activation energy for the reaction.
the rate constant (k) for a reaction was measured as a function of temperature. A plot...

the rate constant (k) for a reaction was measured as a function of temperature. A plot of lnk versus 1/T(in K) is linear and has a slope of -9.90•10^3 K. calculate the activation energy for the reaction.

The rate constant for a reaction increases by a factor of 10 when the temperature is...

The rate constant for a reaction increases by a factor of 10 when the temperature is raised from 250K to 325K. What is the activation energy for this reaction?