QQuestionChemistry
QuestionChemistry
What is the conjugate base of HPO^4−?
A. H^3O+
B. PO^43−
C. H^3PO^4
D. OH−
E. HPO^42−
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Answer
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Step 1Let's solve this step by step:
Step 2: Understand the concept of conjugate base
- A conjugate base is formed when an acid loses a proton (H+) - The conjugate base has one less hydrogen atom than the original acid - The charge changes accordingly
Final Answer
PO^4³− Explanation: HPO4^{-} \rightarrow PO4^{3 -} + H^{+} The conjugate base is formed by removing a proton from the original acid, resulting in PO^4³−.
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