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

Base (chemistry)


In chemistry, bases are substances that, in aqueous solution, are slippery to the touch, taste bitter, change the color of indicators (e.g., turn 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  ...

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...

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

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 ...

What is a base in chemistry? - Ask.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 Definition - Chemistry Glossary - About.com


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

Chemistry: What Are Acids and Bases? - Fact Monster


Although I've told you that acids and bases aren't hard to understand, I've got bad news: There are not one but three common definitions used to describe acids ...

base Meaning in the Cambridge English Dictionary


base meaning, definition, what is base: the bottom part of an object, on which it rests, or the lowest part of something: . Learn more.

Popular Q&A
Q: What is the base?
A: If a triangle has an area of Read More »
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Q: What is a·base?
A: (ə-bās') tr.v. , a·based , a·bas·ing , a·bas·es . To lower in rank, prestige, or esteem. See synonyms at degrade . [Middle English abassen, from Old French abai... Read More »
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Q: What is a base?
A: Base in mathematics refers to a particular mathematical object that is used as a building block. Read More »
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Q: What is a bases?
A: do a row reduction to get. ; thus basis for row space is the 3 row vectors { in R5 } and for the column space { in R3 } choose co... Read More »
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Q: What is on base?
A: on base: on first or second or third base Read More »
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