Tag: BBC Worldwide

Test acids with home-made pH indicator – Live Experiments (Ep 35) – Head SqueezeTest acids with home-made pH indicator – Live Experiments (Ep 35) – Head Squeeze



WARNING: This experiment uses corrosive materials. Use protective gloves. Jon Chase creates his own acidity indicator and then tests a series of household products. What are Acids: http://www.chemguide.co.uk/basicorg/acidbase/acids.html Acid Indicators:

How to create an exothermic reaction? – Live Experiments (Ep 40) – Head SqueezeHow to create an exothermic reaction? – Live Experiments (Ep 40) – Head Squeeze



HeadSqueezer Huw James has a go at creating an exothermic reaction? Links: Endothermic and Exothermic reactions: http://chemistry.about.com/cs/generalchemistry/a/aa051903a.htm Elephant Toothpaste: http://chemistry.about.com/od/chemistrydemonstrations/a/elephanttooth.htm The Bloodhound Project: http://www.bloodhoundssc.com/project Elephants actually brush their teeth? http://www.today.com/pets/happy-brush-your-elephants-teeth-day-945779