Web Results

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? 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 ...

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...

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  ...

Acid, Base, and pH Tutorial - LRS


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 ... Example of simple bases are sodium hydroxide and ammonia.

A base in chemistry is a substance that donates electrons or hydroxide ions or that accepts protons.