Page 25 - E-Science Prep1 2024-2025 t2 Unit1_Neat - Copy
P. 25
Solubility Soluble Sodium, potassium,
in water salts ammonium &
nitrate salts
forming
solutions Nickel chlordie,
copper
Insoluble salts sulphate
/ Sparingly
soluble in Sodium, potassium
water and ammonium
carbonates
All carbonate except
sodium, potassium &
ammonium carbonates
Silver chloride "AgCl"
Calcium sulphate
Acidic PH less than 7 as
solutions ammonium chloride
.....................
PH value of Neutral PH = 7 as
Salt solutions solutions sodium chloride
.......................
Alkaline PH greater than 7 as
solutions sodium carbonate
..........................
The salinity of dead sea is the highest, it is 10 times higher than that
of Red sea so, it is impossible to drown in the dead sea.
42
Second Term
