Chem Final-1 Question Preview (ID: 629)


Acid/Base/pH REVIEW.[print questions]

Which of the following pH values is a strong acid?
a) 1.0
b) 7.0
c) 6.0
d) 13.0

Which of the following pH values is a weak base?
a) 1.5
b) 13.5
c) 7.5
d) 6.5

Which of the following best describes an acid?
a) bitter taste
b) H+ donor
c) H+ acceptor
d) slippery feel

Pure water has a pH of
a) 1.0
b) 7.0
c) 14.0
d) 6.5

What is the acid in the equation: HCl + NaOH --> NaCl + HOH
a) HCl
b) HOH
c) NaCl
d) NaOH

Which of the following is a base?
a) lemon juice
b) baking soda
c) ginger ale
d) apple juice

A piece of litmus paper is placed in a solution and it turns red. The solution is most likely,
a) an acid
b) a base
c) neutral
d) not enough information

What is the base in the reaction: H2SO4 + 2 NaOH --> Na2SO4 + 2 H2O
a) H2SO4
b) NaOH
c) Na2SO4
d) H2O

What is the acid in the reaction: HNO3 + H2O --> NO3- + H3O+
a) HNO3
b) H2O
c) H3O+
d) NO3-

Which of the following is NOT a characteristic of an acid
a) reacts with metals
b) no color change in the presence of phenolphthalein indicator
c) sour taste
d) low pH value

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