pH and crap
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Acid | a species that is a proton donor
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| Base | a species that is a proton acceptor
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| Weak acid | a species that partially dissociates in water
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| Strong acid | a species that completely dissociates in water
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| pH | -log(H+)
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| Kw | [H+][OH-]
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| Ka | [H+]2/[HA] or [H+][A-]/[HA]
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| Alakli | soluble base that releases OH- ions
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| Acid-Base pair | pair of two species that transform into one another by gain or lose of a proton
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| buffer solution | a mixture that minimises pH changes on addition of small amounts of acid/base
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| equivalence point | point in a titration at which the volume of one solution has reacted exactly with the volume of another solution
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| End point | point in a titration where there are equal concentrations of the weak acid and conjugate base forms of the indicator
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| Standard enthaply change of neutralisation | energy change that accompanies the neutralisation of an aqueous acid to an aqueous base to form one mole of water under standard conditions
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| neutralisation | when an acid and base react together to produce a salt and water
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Created by:
07blandforderin
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