Answer to Question #74031 in General Chemistry for Chloe Lozano

Question #74031

Which of these acids is diprotic?

A. HNO3
B. H2CO3
C. H3PO4
D. HSO4–
E. All of the Above

Expert's answer

Correct answer is B, H2CO3 (carbonic acid). Diprotic acids has 2 acidic protons/hydrogen atoms. HNO3
has only one, H3PO4 has three, HSO4 – ion has one.

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