Acids And Bases Question Preview (ID: 1137)
Acids And Bases And The PH Scale Is Addressed.
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The higher the number on the pH scale, the more ____ the solution.
a) acidic
b) buffered
c) neutral
d) basic
If a solution has a pH reading of 2, it is a(n)
a) acid
b) buffer
c) neutral
d) base
Blood has a pH of approximately 7.4 , therefore it is
a) acidic
b) slightly basic
c) basic
d) slightly acidic
Acid indigestion is often cured with an antacid that would have a pH of
a) higher than 8
b) lower than 6
c) about 7
d) none of these answers
If strong hydrochloric acid is dissolved in water, the resulting pH of the solution would be
a) at the end of the scale
b) less than 7
c) seven
d) greater than 7
A solution that contains lower concentrations of H ions than pure water is a(n)
a) acidic
b) neutral
c) basic
d) buffered
The lower the number on the pH scale, the more ____ the solution.
a) acidic
b) neutral
c) basic
d) buffered
A weak acid or base that prevents a strong reaction in a solution is a
a) acid
b) base
c) buffer
d) antacid
If the pH of the water in a stream drops below three
a) fish reproduction is impaired
b) adult fish will die
c) newborn fish will be unaffected
d) nothing will happen
Most rainwater is
a) slightly basic
b) neutral
c) slightly acidic
d) same as distilled water
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