Glossary V

Glossary

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• VDK
• Valence

The combining capacity of atoms or groups of atoms. For example, potassium (K+) and sodium (Na+) are monovalent, while calcium (Ca2+) and magnesium (Mg2+) are divalent. Some elements may have more than one valence state, such as iron, which can be either divalent or trivalent. This change from one valence state to another involves the transfer of an electron.

• Vinous

Having wine-like characteristics.

• Visosity

Of glutinous consistency; the resistance of a fluid to flow. The degree of "mouth-feel" of a beer.

• Vitreosity

Vitreosity, an inverse of mealiness, is a measure of malt's glassiness.

• Volatile

Readily vaporized especially esters, essential oils, and higher alcohols.

• V/V

Abbreviation for volume per volume as in percentage volume of alcohol per volume of solution.

• Vienna

Amber-red, or only medium-dark, lager. The style was originally produced in Vienna.