Which of the following solutions can act as a buffer? (a) KCN/HCN, (b) Na2SO4/NaHSO4, (c) NH3/ NH4NO3,
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(a) KCN/HCN,
(b) Na2SO4/NaHSO4,
(c) NH3/ NH4NO3,
(d) NaI/HI.
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Strategy What constitutes a buffer system Which of the preceding solutions contains a weak acid and ...View the full answer
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