Question
Chemistry Question on Acids and Bases
The conjugate base of HPO42− is
A
PO43−
B
H2PO4−
C
H3PO4
D
H3PO3
Answer
PO43−
Explanation
Solution
HPO4−<=>H++PO43− Base is obtained by loss of H+
The conjugate base of HPO42− is
PO43−
H2PO4−
H3PO4
H3PO3
PO43−
HPO4−<=>H++PO43− Base is obtained by loss of H+