Acids Bases and Salts
The acid used for the manufacture of fertilizers and explosives is
nitric acid
sulfuric acid
phosphoric acid
hydrochloric acid
nitric acid
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The pH (power of Hydrogen) value of black coffee isA. 7
B. 8
C. 3
D. 5
A species which can accept a proton is called
A. acid
B. base
C. neutral compound
D. cation
The Bronsted-Lowery acid in the reaction H2O + NH3 NH+ 4 + OH– is
A. H2O
B. NH3
C. OH–
D. NH+4
The pH of water is
A. 8
B. 3
C. 2
D. 7
As an electrolyte, water is
A. strong
B. neutral
C. weak
D. good insulator
KOH is used in the making of
A. drain cleaner
B. antacid
C. cement
D. liquid soap
In pure water, the concentrations of
A. H+ and OH– ions are equal
B. H+ ions is more
C. OH– ions is more
D. Cl– is more
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