Acids/Bases
What is the pH of a neutral substance like pure water?
What is 7.
What gas is produced by yeast during fermentation?
What two substances are mixed in an emulsion?
What macronutrient is broken down during caramelization?
What is sugar?
What does the atomic number of an element represent?
What is the number of protons?
Lemon juice is an acid or a base?
What is an acid?
What is the name of the alcohol produced when yeast ferments sugar?
What is ethanol?
What kind of molecule helps stabilize an emulsion?
What are emulsifiers?
True or False: Caramelization and the Maillard reaction are the same.
What is false.
What is the molar mass of an element?
What is the mass of one mole of that substance, usually expressed in grams per mole (g/mol).
Baking soda reacts with acids to release which gas?
What is carbon dioxide?
What is the starting sugar source in fermentation?
What is glucose?
What natural emulsifier is found in egg yolks?
What is lecithin?
Name one factor (besides heat) that can affect the rate of caramelization.
What is type of sugar?
What is presence of water?
What is presence of impurities?
What is the term for a substance that speeds up a chemical reaction without being used up?
What is an enzyme?
What is in red cabbage that is utilized as a natural pH indicator?
What is flavin?
What is a fermented food made from finely shredded cabbage, typically mixed with salt, that develops a sour, tangy flavor and a longer shelf life due to the lactic acid bacteria fermentation process?
What is sauerkraut?
Explain how emulsifiers work on a molecular level.
What is an emulsifier molecule works by having a hydrophilic end (water-loving) and hydrophobic end (water-hating). The hydrophilic end of the emulsifier molecule is attracted to the water and the hydrophobic end is attracted to the fat/oil.
What are some flavor and aromas produced by caramelization?
What are toasty, nutty, buttery, and fruity?
What is a measure of an atom's ability to attract electrons in a chemical bond?
What is electronegativity?
What are the products to this reaction:
HCl + NaOH --> _____ + ______
What is H2O and NaCl (salt)?
What is the balanced equation:
C6H12O6 ---> CO2 + C2H5OH
What is:
C6H12O6 ---> 2CO2 + 2C2H5OH
What are hydrogen bonds?
What is the difference between sucrose and lactose?
What is sucrose is a disaccharide made up of glucose and fructose, while lactose is a disaccharide made up of glucose and galactose?
What is the balanced equation for:
C3H8 + ___ O2 -> ___ CO2 + ___ H2O
What is:
C3H8 + 5O2 -> 3CO2 + 4H2O?