Food Science: Ch 6 Ions

Front

What is an electron donor?

Back

A substance that donates electrons in a chemical reaction, typically a base.

Tags

NGSS.MS-PS1-1

Front

What effect does carbon dioxide have on food acidity?

Back

Carbon dioxide makes food more acidic.

Front

What color does litmus paper turn in the presence of a base?

Back

Litmus paper turns blue.

Front

What is the commercial leavening agent used only in thin products like cookies and crackers?

Back

Ammonium bicarbonate.

Front

Which method of measuring pH is considered the least accurate?

Back

Litmus paper.

Front

Define an acid in terms of electron donation.

Back

An acid is a substance that can donate protons (H+) in a chemical reaction.

Front

What is a base in terms of pH?

Back

A base is a substance that increases the pH of a solution, making it less acidic.

Front

What is the role of ammonium bicarbonate in baking?

Back

Ammonium bicarbonate acts as a leavening agent that produces carbon dioxide when heated.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS1-5

Front

How does carbon dioxide affect the texture of baked goods?

Back

Carbon dioxide creates air pockets, leading to a lighter and fluffier texture.

Front

What is the pH range of acidic substances?

Back

The pH range of acidic substances is 0 to 7.