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Which of the Following Are Weak Diprotic Acids

Question 94

Question 94

Multiple Choice

Which of the following are weak diprotic acids?

A) carbonic acid - H₂CO₃,hydrosulfuric acid - H₂S,acetic acid - CH₃CO₂H
B) formic acid - HCO₂H,acetic acid - CH₃CO₂H,benzoic acid - C₆H₅CO₂H
C) carbonic acid - H₂CO₃,oxalic acid - H₂C₂O₄,sulfurous acid - H₂SO₃
D) hydrocyanic acid - HCN,sulfuric acid - H₂SO₄,phosphoric acid - H₃PO₄

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