Phosphoric acid is a triprotic acid, ionizing in the following sequential steps: H3PO4 H2O 
H2PO4 H3O 
H2PO4 H2O 
HPO42 H3O 
HPO42 H2O 
PO43 H3O 
What is the Kb expression for the base, dihydrogen phosphate?
Definitions:
Selective Retention
The process by which individuals remember information in a way that selectively retains what is significant or aligns with their beliefs.
Selective Intuition
The process of relying on gut feelings or instincts selectively, often based on expertise or experience, in decision-making situations.
Selective Perception
The process by which individuals filter and interpret information based on their interests, background, and experiences.
Selective Exposure
The tendency of individuals to prefer information or media experiences that align with their existing beliefs or attitudes, while avoiding contradictory information.
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