Question

Which of the following combinations will result in an acid-base reaction?
1) AgNO3(aq) and HCl(aq)
2) HCl(aq) and Na2CO3(aq)
3) NaOH(aq) and K3PO4(aq)
A) 1 only
B) 2 only
C) 3 only
D) 1, 2, and 3
E) none

Answer

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