1- A solution with pH 2 has a [H+(aq)] that is 1000 times that of a solution with pH 3. True or false? 2-Determine the p

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1- A solution with pH 2 has a [H+(aq)] that is 1000 times
that of a solution with pH 3. True or false?
2-Determine the pH of a 0.032 mol/L solution of NaOH(aq), a
strong base.
a-11.51
b-13.51
c-12.51
d-1.49
e-2.49
3-A diprotic acid has 2 ionizable hydrogen atoms. True or
false?
4- A conjugate acid-base pair consists of two entities
that:
a-differ by one oxygen atom
b-differ by one hydrogen atom
c-neutralize each other in aqueous solution
d-produce hydrogen ions in one solution
4-What would the pH be if the concentration of
H+ = 2 x 10–4 mol/L?
5-Which of the following is a base according to the
Brønsted–Lowry theory, but not according to the Arrhenius
theory?
a- Ammonia
b-Sodium hydroxide
c-phenol
d-Hydrochlroic acid