Which of the following is the conjugate base of H3PO4?
A) H2PO4-
B) HPO42-
C) PO43-
D) OH-
E) both H2PO4- and HPO42-
Correct Answer:
Verified
Q25: An ammonia solution has a pH of
Q26: Consider the following reaction. Q27: Which of the following pH's corresponds to Q28: When fumaric acid, H2C4H2O4 reacts with NaOH, Q29: A sodium hydroxide solution has a pH Q31: Oxalic acid (H2C2O4) is weak acid found Q32: Which of the following substances is amphiprotic? Q33: In an aqueous solution. the [OH-] is Q34: Which of the following statements best describes Q35: A buffer is composed of ammonia (NH3)
A)HCO3-
B)HPO43-
C)H2PO4-
D)All
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