Chemistry Practice Problems Conjugate Acids and Bases Practice Problems Solution: Which of the following statement(s) is/are correct...

Solution: Which of the following statement(s) is/are correct.i. OH- is the conjugate acid of H 2O.ii. C3H7NH3+ is the conjugate acid of C3H7NH2.iii. HPO42- is the conjugate base of PO43-A, i onlyB. ii onlyC. iii onlyD. ii and iiiE. i and iii

Problem

Which of the following statement(s) is/are correct.

i. OHis the conjugate acid of H 2O.
ii. C3H7NH3+ is the conjugate acid of C3H7NH2.
iii. HPO42- is the conjugate base of PO43-

A, i only

B. ii only

C. iii only

D. ii and iii

E. i and iii