Which of the following pairs is mismatched?

A) NaOH ? Na+ + OH- — base
B) HF ? H+ + F- — acid
C) MgSO4 ? Mg2+ + SO42- — salt
D) KH2PO4 ? K+ + H2PO4- — acid
E) H2SO4 ? 2H+ + SO42- — acid


D

Biology & Microbiology

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