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→About Neutral Substances
: All [[substance]]s with a [[pH]] of '''7''' are '''neutral'''.
: '''Neutral''' [[substance]]s are not as [[corrosive]] as [[acid]]s and [[base]]s.
: [[Salt]]s and [[water]] a are '''neutral''' [[substance]]s which are formed during [[neutralisation]] [[Chemical Reaction|reactions]].
==Key Stage 4==
: All [[substance]]s with a [[pH]] of '''7''' are '''neutral'''.
: [[Salt]]s are '''neutral''' [[substance]]s because they do not contain any [[Hydrogen Ion (Chemistry)|H<sup>+</sup>]] or [[Hydroxide Ion (Chemistry)|OH<sup>-</sup>]] parts to the [[compound]].
: A '''neutral''' [[solution]] is one which contains an equal [[concentration]] of [[Hydrogen Ion (Chemistry)|H<sup>+</sup> ions]] and [[Hydroxide Ion (Chemistry)|OH<sup>-</sup> ions]].