The Fractional Composition Diagram Below Is Representative for Diprotic Weak

question 5

Multiple Choice

The fractional composition diagram below is representative for diprotic weak acids.Which point INCORRECTLY indicates the principal species?

• A)H₂A
• B)HA⁻
• C)A⁻
• D)H₂A = HA⁻
• E)HA⁻ = A²⁻

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