The strength of acid or base is measured in terms of
Reaction with oxygen
Ionisation
Neutralisation
Displacement reactions
Bases change the orange colour of the methyl orange solution to?
Red
Blue
Yellow
Green
On heating bases decomposes into water and ?
Metal
Metallic oxide
Carbonates
CO2
The higher volatility is for
CH3COOH
HCl
H2SO4
HNO3
If an acid is completely ionized, it is called a
Weak electrolyte
Strong electrolyte
Non-electrolyte
Solution
The pH of pure water is
7
Above 7
Below 7
Zero
Neutral solution has pH
8
When reacted with metals, acids liberate?
Oxygen
Hydrogen
Nitrogen
Metallic oxides
Combination of H+ and OH- ions is called
Precipitation
Ionization
At a given temperature, the concentration of H+ ions is
3.38×10-8
1×10-7
2.3×10-7
1×10-14
