Strong alkalis have pH value………..
a) 2 to 4
b) 6 to 8
c) 9 to 11
d) 13 to 14
When an acid reacts with metal carbonate, products are……………
a) Salt
b) Water
c) Carbon dioxide
d) all the above
Process in which acids (H+)
and bases (OH-) react to form salts and water is called………
a) Neutralization
b) Hydrogenation
c) Halogenation
d) Sublimation
A chemical compound formed by the reaction of an acid and base is called………
a) Alkali
b) Acid
c) Salt
d) None of these
Table salt?
a) CaSO4
b) NaCl
c) KCl
d) NaHCO3
Calcium chloride formula is………
a) CaCl2
b) CaCO3
c) CaCO4
d) none of these
