« previous next »

Author Question: Explain what is happening to the colloidal dispersion when tomato juice is added to milk in making ... (Read 70 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?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

A sweet feed mix with added vitamins for horses A sweet feed mix with added vitamins for horses
A map of the 12 tomato chromosomes A map of the 12 tomato chromosomes
Wild chimpanzees make and use simple tools to obtain food, learning tool making from one another. Wild chimpanzees make and use simple tools to obtain food, learning tool making from one another.
This modified model of Easton’s systems theory puts government decision makers as the source of pol This modified model of Easton’s systems theory puts government decision makers as the source of pol
Firing Rate of Individual SCN Neurons in a Tissue Culture Color bars have been added to emphasize th Firing Rate of Individual SCN Neurons in a Tissue Culture Color bars have been added to emphasize th
Try an afternoon glass of cold grape juice for a refreshing break Try an afternoon glass of cold grape juice for a refreshing break
Video: Digestion Animation

For a complete list of videos, visit our video library