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  1. Yam

    Acid ionisation

    For sulfruric acid, the first hydrogen ion completely dissociates, but what about the second? Does 'di/triprotic' mean that all hydrogen ions completely dissociate?
  2. Yam

    Only just noticed this dot point..

    "process information from secondary sources to describe recent discoveries of elements" I guess that means unununonunoium and those crazy elements Has anyone prepared for this? How likely are they to turn "process information from secondary sources" dot points into exam questions?
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