AQA Trilogy GCSE Science - Science
Mission Objectives
Describe the difference between strong and weak acids in terms of ionisation in aqueous solutions
Explain how acid strength and concentration affect pH and hydrogen ion concentration
Compare concentration and strength in acids
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Words and meanings to learn
ionisation
the process by which an acid dissolves in water and releases hydrogen ions (H⁺), determining its strength
dilute
a solution that contains a small amount of solute dissolved in a large volume of solvent
acid
is a substance that releases hydrogen ions (H+) in an aqueous solution
ethanoic acid
scientific name for vinegar
concentrated
a solution that contains a large amount of solute dissolved in a given volume of solvent
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Magnesium ribbon, hydrochloric acid, ethanoic acid, distilled water, conical flasks, bung and delivery tube, stopwatch, gas syringe and clamp stand.
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