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Base (chemistry)


In chemistry, bases are substances that, in aqueous solution, are slippery to the touch, taste astringent, change the color of indicators react with acids to form ...

Base in Chemistry: Definition & Example - Video & Lesson ...


After this lesson, you will be able to define and describe bases, and explain how they differ from acids. You will learn about real-life examples...

What is a base in chemistry? | Reference.com


According to Anne Helmenstine, Ph.D of About: Chemistry, bases are the chemical opposite of acids. Bases react with acids to form salts and...

Acid, Base, and pH Tutorial


Acids Bases and pH Scale. I. Acids *Acids are ionic compounds ( a compound with a positive or negative charge) that break apart in water to form a hydrogen ...

GCSE CHEMISTRY - What is an Alkali? - What is a Base? - GCSE ...


but does not dissolve in water, is called a base. For example, copper(II) oxide, iron(II) oxide and zinc carbonate are bases, they do not dissolve in water

Base Definition - Chemistry Glossary - About.com


Base definition, as used in chemistry, chemical engineering, and physics.

Base (chemistry) - New World Encyclopedia


May 13, 2016 ... In chemistry, a base is thought of as a substance which can accept protons or any chemical compound that yields hydroxide ions (OH<sup>-</sup>) in ...

What is a Basemap? - National Hydrography Dataset


Home > What is a Basemap? What is a Basemap? A basemap provides a user with context for a map. You can add information to a basemap by overlaying ...

Theories of acids and bases - Chemguide


Describes the Arrhenius, Bronsted-Lowry, and Lewis theories of acids and bases, and explains the relationships between them.

What is base? - Computer Hope


Computer dictionary definition for what base means including related links, information, and terms.

A base in chemistry is a substance that donates electrons or hydroxide ions or that accepts protons.
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What is a base? definition and meaning - BusinessDictionary.com


Definition of base: Chemistry: Metal oxide or other compound that reacts with an acid to neutralize it and produces water and a salt. Bases increase the ...

base | chemical compound | Britannica.com


Base, in chemistry, any substance that in water solution is slippery to the touch, tastes bitter, changes the colour of indicators (e.g., turns red litmus paper blue), ...

Acids, Bases, & the pH Scale - Science Buddies


A base is a substance that accepts hydrogen ions. When a base is dissolved in water, the balance between hydrogen ions and hydroxide ions shifts the opposite  ...