Absorb Chemistry for GCSE by Lawrie Ryan
Electronic structures
Charges on ions
Periodic table
Reactivity series
Media Gallery -
Enzymes
The enzyme catalase in liver breaks down hydrogen peroxide.
The ’lock and key’ mechanism of enzyme action.
The effect of temperature on enzyme-catalysed reactions.
The effect of pH on the enzyme amylase.
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Absorb Chemistry for GCSE by Lawrie Ryan