Water Compounds Flashcards
1
Q
alkaline water
A
NaHCO3
Na2SO4
MgSO4
(appreciable qty)
2
Q
saline/purgative water
A
NaCl
Na2SO4
MgSO4
(hight qty)
3
Q
carbonated water
A
Ca and Mg carbonates + acid = CO2 effervescence
4
Q
chalybeate water
A
Fe + air = ferric oxide/hydroxide
5
Q
Lithia water
A
Li carbonate/chloride
6
Q
sulfur water
A
H2S
7
Q
siliceous water
A
soluble akali silicates
8
Q
baryta water
A
Ba(OH)2 salt solution
9
Q
treated water
A
potable water
usp methods: distillation, reverse osmosis, ion exchange
10
Q
water fluoridation
A
Na fluorosilicate
11
Q
ingredients of official preparations, tests, assays
A
purified water
12
Q
hard water
A
Ca or Mg
13
Q
water softening: temporary
A
boiling
14
Q
water softening: permanent
A
ion exchange
15
Q
water hardness: temporary
A
ca and Mg HCO3