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    Chemistry
  3. Study Set
    Chemical Principles Study Set 4
  4. Exam
    Exam 7: Acids and Bases
  5. Question
    Of the Bases NaOH, H<sub>2</sub>O, CN<sup>-</Sup>, SO<sub>4</sub><sup>2-</Sup>, and HPO<sub>4</sub><sup>2-</Sup>, Which
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Of the Bases NaOH, H2O, CN-, SO42-, and HPO42-, Which

Question 75

Question 75

Multiple Choice

Of the bases NaOH, H2O, CN-, SO42-, and HPO42-, which is the weakest? (Ka for HCN is 6.2 × 10-10; Ka for HSO4- is 1.2 × 10-2; and Ka3 for H3PO4, is 4.8 × 10-13)


A) CN-
B) HPO42-
C) SO42-
D) NaOH
E) H2O

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