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CHLORINE, Darija Gazdek, 3.d - Coggle Diagram
CHLORINE
BASICS:
compound in nature (NaCl)
does not burn
yellowish green gas
slightly soluble in water
very reactive
good oxidation agent
toxic in high concentrations
irritates respiratory system and eyes
USES:
weapon in WWI - death of asphyxiation
as pool disinfectant
bleach
drinking water
key component of digestive system
as compound - table salt; 2% masses of oceans
IMPORTANT REACTIONS
potassium permanganate+concentrated hydrochloric acid
hydrogen chloride formation
hydrochloric acid HCl(aq) formation
proving chlorine ions with prove with solution of silver nitrate
known as salt rock for tousands of years - Roman soldiers paid in rock salt
1774 Karl Wilhelm Scheele
1810 Humpry Davy - reckognition and bleacing properties explanation
Greek "chloros" - yellowish green
allotropes: Clˇ2
2 stable isotopes: Cl-35, Cl-37
halogen - salt forming element
Darija Gazdek, 3.d