What is the activation energy of the reaction

Assignment Help Chemistry
Reference no: EM13164540

At room temperature (20), milk turns sour in about 65 hours. In a refrigerator at 3, milk can be stored three times as long before it sours. What is the activation energy of the reaction tht causes the souring of milk?

Reference no: EM13164540

Questions Cloud

What can you say about the realtive magnitudes : What can you say about the realtive magnitudes of the latice energy of lithium iodide and its heat of hydration?
State the heat of fusion of vaporization of isopropyl : How much heat in kilocalories is required to melt 1.70 mol of isopropyl alcohol ? The heat of fusion and her of vaporization of isopropyl
Estimate the activation energy of the reaction : At room temperature (20^circ rm C), milk turns sour in about 63 hours. In a refrigerator at 3^circ rm C, milk can be stored three times as long before it sours. Estimate the activation energy of the reaction that causes the milk to sour.
What is the percent of acid that has undergone ionization : if the freezing point of a 0.106m CH3COOH solution is -0.323 degrees celcius, what is the percent of acid that has undergone ionization?
What is the activation energy of the reaction : At room temperature (20), milk turns sour in about 65 hours. In a refrigerator at 3, milk can be stored three times as long before it sours. What is the activation energy of the reaction that causes the souring of milk?
How much oxygen has reacted with the iron : A layer of iron(III) oxide forms on the nail, increasing the nail's mass. How much oxygen has reacted with the iron if the mass of the nail has increased to 5.89 g?
Compute the heat transferred : Calculate the heat transferred, q. Is water relevant in finding the heat transferred since it is in mL and not in grams?
What is the minimum number of moles of oxygen gas required : Given the reaction 4Al(s) + 3O2(g) --> 2Al2O3(s), what is the minimum number of moles of oxygen gas required to produce 1.00 mole of aluminum oxide?
What might be causing the slow response time : What might be causing the slow response time? Prepare a brief memo explaining system performance and workload measurement, using nontechnical language that Personal Trainer users can understand easily.

Reviews

Write a Review

Chemistry Questions & Answers

  Define what is the magnitude of the electric field amplitude

What is the magnitude of the electric field amplitude associated with the beam and the corresponding photon density per cm3?

  What is the volume at final temperature

A 48.1 mL sample of gas in a cylinder equipped with a piston is warmed from 22 degrees C to 90 degrees C. what is the volume at final temperature?

  Estimating the chemical formulas

Determine the chemical formulas for a covalent compound whose molecules contain 2 carbon atoms, 6 hydrogen atoms and an oxygen atom

  What is the speed of an electron ejected from a metallic

What is the speed of an electron ejected from a metallic surface, where the metal work function is 2.06 eV and the radiation is at the following wavelengths

  How many ml of naoh are required

Vitamin C (L-ascorbic acid; MW = 176.0 g/mol) is a weak acid (pKa = 4.863). Suppose a 500.0 mg tablet is dissolved in water and titrated with 0.100 M NaOH. How many mL of NaOH are required to reach the equivalence point?

  What is the internal energy of the gas

A gas is compressed from initial volume of 5.60L to 1.23L by an external pressure of 1.00atm. During the compression the gas releases 128J of hear. What is the internal energy of the gas?

  How much will the temperature of the aluminum increase

If 69. J of heat are applied to 20. g of aluminum, by how much will the temperature of the aluminum increase? (The specific heat capacity of Al (s) is 0.89 J/(g °C).)

  Which species is oxidized

When a solution of A is mixed with one containing B- ions, the color changes from green to red. Which species is oxidized?

  Calculate the theoretical yield

Calculate the theoretical yield of when 114 g of C2H6 reacts with 206g of Cl2 , assuming that and react only to form and .

  Compute the volume of the dry argon at stp

Suppose that 266 mL of argon is collected  over water at 25  ?  C and 786 torr. Compute  the volume of the dry argon at STP. The  water partial pressure at 25  ?  C is 23.8 torr.  Answer in units of mL.

  What is the ph of the solution

What is the PH after .15 mol of NaOH is added to .050 mol of propanic acid and ,080 M of sodium propanoate with a ka of 1.3x10^.5

  Explain what do these extrapolated values mean

When we extrapolate concentration dependent values to zero solute concentration, what do these extrapolated values mean physically

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd