Water Compounds Flashcards
alkaline water
NaHCO3
Na2SO4
MgSO4
(appreciable qty)
saline/purgative water
NaCl
Na2SO4
MgSO4
(hight qty)
carbonated water
Ca and Mg carbonates + acid = CO2 effervescence
chalybeate water
Fe + air = ferric oxide/hydroxide
Lithia water
Li carbonate/chloride
sulfur water
H2S
siliceous water
soluble akali silicates
baryta water
Ba(OH)2 salt solution
treated water
potable water
usp methods: distillation, reverse osmosis, ion exchange
water fluoridation
Na fluorosilicate
ingredients of official preparations, tests, assays
purified water
hard water
Ca or Mg
water softening: temporary
boiling
water softening: permanent
ion exchange
water hardness: temporary
ca and Mg HCO3
water hardness: permanent
ca and Mg sulfate & chloride
unfit for drinking
natural/ mineral/ well water
best expectorant
water vapor