H₃PO₃ Is a Diprotic Weak Acid $\rightleftharpoons$ H₃O⁺(aq) + H₂PO₃^-(aq)
B) H₂PO₃^-(aq) + H₂O(l)

question 45

Multiple Choice

H₃PO₃ is a diprotic weak acid. What is the balanced equilibrium defined as K_b2 of H₃PO₃?

• A) H₃PO₃(aq) + H₂O(l) \(\rightleftharpoons\) H₃O⁺(aq) + H₂PO₃^-(aq)
• B) H₂PO₃^-(aq) + H₂O(l) \(\rightleftharpoons\) H₃O⁺(aq) + HPO₃^2-(aq)
• C) HPO₃^2-(aq) + H₂O(l) \(\rightleftharpoons\) OH^-(l) + H₂PO₃^-(aq)
• D) H₂PO₃^-(aq) + H₂O(l) \(\rightleftharpoons\) OH^-(l) + H₃PO₃(aq)
• E) HPO₃^2-(aq) + H₂O(l) \(\rightleftharpoons\) OH^-(aq) + H₃PO₃(aq)

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Definitions:

Wireless Networks

Communication networks that transmit data through electromagnetic waves without requiring physical connectors or cables.

Wired Networks

Networks that use physical cables to connect devices and facilitate communication between them.

Hackers

Individuals who use their technical knowledge to gain unauthorized access to systems, often for personal gain or to expose vulnerabilities.

Wireless Range Extender

A device that amplifies an existing wireless signal to extend its reach to further areas, improving network coverage.