Acids Bases and Salts
When an acid reacts with metal carbonate, the products are
salt
water
carbon dioxide
all of above
all of above
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The pH (power of Hydrogen) value of black coffee isA. 7
B. 8
C. 3
D. 5
The acid used for the manufacture of fertilizers and explosives is
A. nitric acid
B. sulfuric acid
C. phosphoric acid
D. hydrochloric acid
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
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