Put the agar cube in a beaker, Measure 25cm3 of dilute hydrochloric acid, add the hydrochloric acid to the beaker , start the stop clock , write down how long it takes the agar cube to change colour, repeat all steps changing the concentration of the acid.

Diffusion ISA method

Rangliste

Visuel stil

Indstillinger

Skift skabelon

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