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Homework 4

1 .       Predict whether aqueous solutions of the following compounds are acidic, basic, or neutral. Find the incorrect answer.

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2 .       Predict whether aqueous solutions of the following compounds are acidic, basic, or neutral. Find the incorrect answer.

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3 .       A 0.10 M aqueous solution of which of the following salts will have the lowest pH?

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4 .       Which one of the following 0.1 M solutions would have a pH of 7.0?

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5 .       Which of the following statements is false?

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6 .       Which of the following pairs of acids are incorrectly labeled?


Stronger Acid | | Weaker Acid

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7 .       Of the following, which is the strongest acid?

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8 .       Of the following, which is the strongest acid?

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9 .       Which of the following statements is false?

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10 .       Which one of the following cannot act as a Lewis base?

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11 .       In the following reaction, the BF3 is serving as a(n) __________ acid.

BF3 + F- --> BF4-

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12 .       Which of the following compounds is a Lewis acid only (not Arrhenius or Brønsted-Lowry)?

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