Chemical formula

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Learning formula by mnemonics (memory devices)

Here is a short rhyme to help you remember the formula for sulfuric acid.

Johnny was a chemist,

Johnny is no more,

What Johnny thought was H₂O,

was H₂SO₄ !

Facts about vinegar

Vinegar is a weak acid with a pH of 2-3
Vinegar is a mixture of about 5% acetic and water with a small amount of other flavoring and coloring chemicals which depends on the method of production. eg. balsamic vinegar, apple vinegar, brown vinegar and white vinegar
The chemical formula for vinegar is shown by its main component, acetic acid. The structural formula for acetic acid is CH₃COOH or

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Aspirin

What is the chemical formula for aspirin?

Aspirin is a white crystalline powder with a melting point of 135°C.

The common chemical name for aspirin is acetylsalicylic acid. Its systematic name is 2-(acetyloxy)benzoic acid. The chemical formula of aspirin is C₉H₈O₄ and the atoms are arranged according to the following diagram.

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