What is the conjugate base of H2PO4- ?
A) HPO42-
B) OH-
C) H3PO4
D) H2PO4-
E) PO43-
Correct Answer:
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Q5: The conjugate acid of HPO42- is
A) HPO42-.
B)
Q6: Of the following, which does not have
Q7: The conjugate base of ammonia is
A) NH2OH.
B)
Q8: Which of the following is the weakest
Q9: What is the conjugate acid of O2-?
Q11: In a solution labeled "0.10 M HNO3,"
Q12: Calculate the hydrogen ion concentration for an
Q13: Strong acids are leveled in water to
Q14: All of the following are strong bases
Q15: Which of the following is the weakest
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