12. Consider the following reaction: H,PO,(aq) +H,O(0) =H,PO,(aq) +H,O*(aq) a. Identify the conjugate acid-base pairs. b. Draw diagrams of each molecule and ion and indicate the proton transfer for the conjugate acid-base pairs identified in part (a).

Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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12
Use sentences and diagrams as appropriate to answer the
questions below.
11. What is the pH of a 0.15 mol/L solution of
NaNO₂(aq), given that K₂ = 7.2 x 10-4?
12. CO Consider the following reaction:
HạPO,(aq) +H,O(l)
a. Identify the conjugate acid-base pairs.
b. Draw diagrams of each molecule and ion and
indicate the proton transfer for the conjugate
acid-base pairs identified in part (a).
13. KU The bicarbonate ion, HCO, (aq), can act as an
acid or a base.
a. Write equations to show each behaviour of the ion.
b. What is the name given to this type of ion?
14.
=H;PO,(aq) +HgO*(aq)
What is the hydroxide ion concentration in a
solution of 0.45 mol/L hydrochloric acid, a strong acid?
15. Morphine is
found in opium poppy
flowers, shown in the
photograph. Morphine
is a weak base used as a
very powerful
Transcribed Image Text:Use sentences and diagrams as appropriate to answer the questions below. 11. What is the pH of a 0.15 mol/L solution of NaNO₂(aq), given that K₂ = 7.2 x 10-4? 12. CO Consider the following reaction: HạPO,(aq) +H,O(l) a. Identify the conjugate acid-base pairs. b. Draw diagrams of each molecule and ion and indicate the proton transfer for the conjugate acid-base pairs identified in part (a). 13. KU The bicarbonate ion, HCO, (aq), can act as an acid or a base. a. Write equations to show each behaviour of the ion. b. What is the name given to this type of ion? 14. =H;PO,(aq) +HgO*(aq) What is the hydroxide ion concentration in a solution of 0.45 mol/L hydrochloric acid, a strong acid? 15. Morphine is found in opium poppy flowers, shown in the photograph. Morphine is a weak base used as a very powerful
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