Physical properties of Sulphuric acids Flashcards
1
Q
Colour
A
Colourless
2
Q
Odour
A
Oduorless
3
Q
Taste
A
Slight Sour taste
4
Q
Nature
A
Dense
oily
hygroscopic liquid
5
Q
Physiological nature
A
Concentrated acids is highly corrosive in nature and chars the skin black in colour
6
Q
Density
A
Heavier than water
7
Q
Solubility
A
Soluble in water in all properties
8
Q
Constant Boiling Mixture
A
Forms constant boiling mixture boiling at 338*C containing 98.5% of the acid
9
Q
Boiling point
A
338*C
10
Q
melting point
A
freezes to colourless having mp 10.4*C
11
Q
Conductivity
Pure acid
Dilute acid
A
Pure acid : Almost Non conductor of electricity
Dilute acid : Good conductor of electricity
