« previous next »

Author Question: Explain what is happening to the colloidal dispersion when tomato juice is added to milk in making ... (Read 69 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?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

A map of the 12 tomato chromosomes A map of the 12 tomato chromosomes
Population distribution (dispersion) Population distribution (dispersion)
Chewy: Finding Added Sugars on the Label A food Chewy: Finding Added Sugars on the Label A food
Milk is essential source of calcium Milk is essential source of calcium
Explain the assumptions that must be satisfied in order to validly use the one-way ANOVA ... Explain the assumptions that must be satisfied in order to validly use the one-way ANOVA ...
The ancestral and modern-day tomato. (b) Phenotypic effect of the fw2.2 transgene in the tomato The ancestral and modern-day tomato. (b) Phenotypic effect of the fw2.2 transgene in the tomato
Video: Interview with Person who has Panic Attacks

For a complete list of videos, visit our video library