Contents

Formic acid (HCOOH) is found in……..
a) vinegar                                             

b)bee sting & ants
c) apple                                 

d) wasp sting

b

Acids that ionize completely in water are called
a) weak acid                        

b) strong acids
c) concentrated acids         

d) dilute acids

b

Explanation:Strong acids consist of seven main acids – chloric acid, hydrobromic acid, hydrochloric acid, hydroiodic acid, nitric acid, perchloric acid, and sulfuric acid. These can completely dissociate in water, giving them the title of strong acid.



Which of the following is/are strong acid/s?
a) H2SO4                       

b)HCl    

c) HNO3

d) all of these

d

Acids that ionize partially in water are called
a) weak acid                        

b) strong acids
c) concentrated acids         

d) dilute acids

a

Explanation:A weak acid is an acid that partially dissociates into its ions in an aqueous solution or water. In contrast, a strong acid fully dissociates into its ions in water. The conjugate base of a weak acid is a weak base, while the conjugate acid of a weak base is a weak acid


Which of the following is/are weak acid/s?
a) formic acid                                 

b) vinegar
c) carbonic acid                  

d) all of these

d

What is the chemical formula of hydrochloric acid?
a) H2SO4                       

b) HCl                   

c) HNO

d) H3PO4

b