@BoltonSch Tweet 26/01/2018 12:42 PM Tweet 26/01/2018 12:42 PM Posted by Bolton School on 26 Jan 2018 Modified by Bolton School on 07 Sep 2023 @BoltonSch RT @Chem_BoltonSch: Slow - mo chemistry demo. The real reactivity of Aluminium with hydrochloride acid.