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Chemistry

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Roslyn Walter

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Cards in this guide (6)
What is a base

In chemistry, a base is the opposite of an acid. It has a pH higher than 7. When mixed with an acid it forms a neutral solution with a pH of 7.

acid + base = water + salt.

properties include: bitterness, slimy or soapy, and turns litmus paper blue.

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A base is also an article on which something stands or a military installation.

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In sports, a base is one of four plaques fixed to the ground (or other object designated for this function) that must be touched by a runner, without being touched by the ball that is in play, before he or she can score a point in the game.
Base: a substance which when added to water produces hydroxide ions [OH-].

Base Properties: When dissolved in water, bases Conduct electricity Change red litmus to blue Have a slippery feeling React with acids to neutralize their properties."

A nucleotide has how many parts

A nucleotide consists of three parts:

  • A sugar
  • A phospahte group
  • A nitrogenous base
Which is most likely to contain organic compounds

Biomolecules and other organic juices are most likely to contain organic compounds.

Also, things like vegetable oils are also organic compounds.

In a molecule influences the way that a molecule reacts

lipid

What happens in a buffer when the level of H ions in solution increases

it accepts H+ ions

What is true about a hydroxide ions

Hydroxide ions are anions with the chemical formula (OH)-.

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