Materials needed : Apron Distilled water Safety goggles 200 mL 0.1 M HCl 13 small or medium sized test tubes 200 mL 0.01 M NaOH Test tube racks to hold 12 test tubes a few leaves from 1 glass stirring rod Red Cabbage 12 250mm beakers Heat source such as 1 glass marking pencil a hot plate 1 10 ml graduate cylinder Pot or 1 L beaker 1 100 ml graduate cylinder Various solutions of At least 6 acid-base indicators which unknown pH should include: Blue & Red Litmus Paper 13 Eye Droppers Bromothymol Blue Universal indicator paper Phenolphthalein Phenol Red + others Strategy : The teaching strategy is both multifacetted and multileveled.
(The teaching strategy; is; both multifacetted and multileveled) (which unknown pH; should include; ) (Materials; needed; ) Context(Materials needed,List([0, 16))):(Apron Distilled water Safety; goggles; ) Context(Materials needed Apron Distilled water Safety goggles,List([0, 55))):(0.1 M HCl 13 small or medium sized test tubes 200 mL 0.01 M NaOH Test tube racks; to hold; 12 test tubes)
Materials needed,List([0, 16)) Materials needed Apron Distilled water Safety goggles,List([0, 55))
The teaching strategy which unknown pH Materials Apron Distilled water Safety 0.1 M HCl 13 small or medium sized test tubes 200 mL 0.01 M NaOH Test tube racks
is should include needed goggles to hold
both multifacetted and multileveled
12 test tubes