« previous next »

Author Question: Explain what is happening to the colloidal dispersion when tomato juice is added to milk in making ... (Read 71 times)

folubunmi

  • Hero Member
  • *****
  • Posts: 524
on: Aug 2, 2018
Explain what is happening to the colloidal dispersion when tomato juice is added to milk in making tomato soup.
 
  What will be an ideal response?

Question 2

A bulging lid on canned food can be can be a sign of
 
  (1) excessive fill, (2) too much acid, (3) sulfide spoilage, (4) E. coli, (5) none of these.


kkenney

  • Sr. Member
  • ****
  • Posts: 352
Reply #1 on: Aug 2, 2018
Answer to Question 1

The tomato juice is acidic in pH, containing many hydrogen ions. When it is added to milk, it changes the pH of the milk protein, lowering it toward the isoelectric point and perhaps causing it to curdle.

Answer to Question 2

3


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

The constellation of Leo as it can be seen by the naked eye. Lines have been added. The constellation of Leo as it can be seen by the naked eye. Lines have been added.
Eggs, milk, and cheese are complete proteins, because they are animal products. Eggs, milk, and cheese are complete proteins, because they are animal products.
Replace the canister’s top (making sure it is tight) and connect its hose to the fuel rail ... Replace the canister’s top (making sure it is tight) and connect its hose to the fuel rail ...
Low-fat chocolate milk Low-fat chocolate milk
Milk, nuts, seeds, fish Milk, nuts, seeds, fish
Explain the myogenic autoregulation of the glomerular filtration rate Explain the myogenic autoregulation of the glomerular filtration rate
Video: Net filtration pressure and lymph formation, edema & blood velocity

For a complete list of videos, visit our video library