Author Question: Define emulsions. Explain how emulsifiers work. What will be an ideal ... (Read 23 times)

Davideckstein7

  • Hero Member
  • *****
  • Posts: 555
Define emulsions. Explain how emulsifiers work.
 
  What will be an ideal response?

Question 2

At an elevation of 8000 feet, vegetables will need to be boiled
 
  (1) longer than at sea level, (2) a shorter time than at sea level, (3) only in a microwave oven, (4) only in a pressure saucepan, (5) the same length of time as at sea level.



cam1229

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

Emulsions are colloidal dispersions of two liquids, fat and water, which are immiscible, meaning that they do not mix. When put together, for example in a salad dressing, they will separate on standing. Emulsifiers are provided to stabilize the emulsion by forming a monomolecular layer around the oil droplets and preventing their coalescence.

Answer to Question 2

1



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

For a complete list of videos, visit our video library