Evaluate the enthalpy change for the reaction

Assignment Help Chemistry

Reference no: EM13541743

Calculate the activation energy for the acid hydrolysis of sucrose to give glucose and fructose using the data given below:

Temperature (oC) K (s-1)

24 4.8 x 10-3

28 7.8 x 10-3

32 13 x 10-3

36 20. x 10-3

40 32 x 10-3

b. Calculate the rate constant at 37oC.

c. Calculate the enthalpy change for the reaction, assuming that the solvation enthalpies of the sugars are negligible. Draw an energy profile for the overall process.

Reference no: EM13541743

Questions Cloud

Create a three dimensional game : Need an interaction for player so player can jump from one allowed location to another - the target is now a sphere that bounces inside the volume of play.

Determine what is the period of revolution : What linear speed must an Earth satellite have to be in a circular orbit at an altitude of 206 km above Earth's surface, What is the period of revolution

Explain steps take to increase the yield of the product : If the reaction is begun by adding the catalyst to a flask containing C2H6 at 10.0 bar, what will the partial pressure of C2H4 at equilibrium. Identify three steps the manufacturer can take to increase the yield of the product

Evaluate what is the resistivity of the wire : When a potential difference of 12V is applied to a wire 7.1m long and 0.34mm in diameter the result is an electric current of 2.2A. What is the resistivity of the wire

Evaluate the enthalpy change for the reaction : Calculate the enthalpy change for the reaction, assuming that the solvation enthalpies of the sugars are negligible. Draw an energy profile for the overall process.

Compute the gravitational force acting on it : A 561 kg satellite is in a circular orbit about the Earth at a height above the Earth equal to the Earth's mean radius. Find the gravitational force acting on it

Explain and prepare a plot for the titration of a weak acid : Prepare a plot for the titration of a weak acid with a strong base by plotting the titration of 20.0 mL of 0.0329 M pyridinium chloride, C5H5NH+Cl- (aq), by 0.0257 M KOH. From the graph, determine

Determine how close can she hold a magazine : Your friend has a near point of 112 cm, and she wears contact lenses that have a focal length of 34.6 cm. How close can she hold a magazine and still read it clearly

Evaluate how much does the spring stretch : A mass of 40.0 grams is attached to a vertical spring with a spring constant k = 20.0 N/m and lowered slowly until the spring stops stretching. How much does the spring stretch

User Account

All Pages