Useful Chemicals and their Properties

Here's a list of useful chemicals that we've come across and some of there properties.

  • Calcium Chloride -Very Hygroscopic, Absorbs ammonia,Exothermic with absorption of water, Lowers freezing point of water,corrosive on steel.
  • Titanium Dioxide - Photo catalyst used in Graetzel Cell, Produces hydroxyl radicals OH- when exposed to light.
  • Copper Sulfate - When paper is dipped in a solution of copper sulfate, then exposed to ammonia, the paper will turn blue.
  • Polyacetylene - Intrinsically conductive plastic with conductivity approaching that of silver.
Water Level Sensor


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