Exam 10: Brewing and Chewing

What does a hydrometer measure?

Some smoothie bars have the option to add extra vitamin C to smoothies that already contain the daily recommended value.Vitamin C is a polar molecule.Why is it unnecessary to add more than 100 percent of vitamin C recommended values to a food?

Which value is equivalent to 4 cups?

Brandy is fermented wine.

Hydrophobic molecules can be used to create a permanent emulsion.

A 12 ounce can of diet soda contains approximately 12 mg of sodium.How many moles of sodium can be found in the can?

An ice wine is a type of dessert wine that is made from grapes that have been frozen while they were still on the vine.It has a higher concentration of sugar than wine made from the same grapes under normal conditions.Which statement describes how the hydrometer reading would differ between normal and ice wine conditions?

A piece of food is placed into a highly concentrated salt solution.After several days in the solution,what will happen to the salt concentration inside the food?

Which process is used when brewing tea?

What is specific gravity?

Which statement describes what happens when oil and water are mixed together?

What is the concentration of dissolved carbon dioxide in a sealed 1L bottle under a 1.25 atm pressure.(Henry's Law constant for carbon dioxide is 29.4 L*atm/mol. )

Which statement is true about microwaves?

Egg whites start out translucent and become white only after heat is added.What type of change occurs when the egg turns white?

Garlic and onions are often sautéed in butter before being used in recipes.Why do chefs do this?

Why is water a good solvent for cooking?