Chemistry Acids and Alkalis Flashcards

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1
Q

Neutralisation

A

A reaction between an acid and a base

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2
Q

Acid

A

A source of H + ions in solution

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3
Q

Base

A

A substance that reacts with an acid

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4
Q

Alkali

A

A source of OH - ions in solution

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5
Q

Indicator

A

A substance that changes colour when added to acidic or alkaline solutions

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6
Q

Salt

A

An ionic compound composed of metal and
non-metal ions

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7
Q

Soluble

A

A substance that dissolves to form a
solution

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8
Q

Insoluble

A

A substance that does not dissolve

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9
Q

pH

A

A measure of acidity and alkalinity of a
solution

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10
Q

Precipitate

A

A solid substance formed in a liquid

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11
Q

Ion

A

A charged particle formed from the gain or
loss of electrons

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