Reactions of Acids (AQA GCSE Chemistry): Flashcards

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The pH scale
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pH scale range

0 to 14

pH scale measures

How acidic or alkaline a solution is

What type of scale is the pH scale?

Logarithmic

pH of acidic solutions

Less than 7

pH of neutral solutions

7

pH of alkaline solutions

More than 7

Ions in acidic solutions

extH+ ext{H}^+ ions

Ions in alkaline solutions

extOH− ext{OH}^- ions

Taste of acidic solutions

Sour

How alkaline solutions feel

Slippery

Universal indicator function

Changes colour to show pH

pH probe advantage

Gives exact pH numbers

Acid + alkali reaction name

Neutralisation reaction

Neutralisation equation

extH++extOH−ightarrowextH2extO ext{H}^+ + ext{OH}^- ightarrow ext{H}_2 ext{O}

Products of neutralisation

Water and a salt

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Reactivity of Metals

Reactions of Acids

Electrolysis

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Reactivity of Metals

Reactions of Acids

Electrolysis

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Reactivity of Metals

Reactions of Acids

Electrolysis

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Reactivity of Metals

Reactions of Acids

Electrolysis

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