Question

16. If an of the following reactions occurs spontaneously, write

the balanced net ionic equation. If not, write no reaction&

a)Pb + Zn2+_____ Pb2+ + Zn

b)Fe + H+ _____Fe2+ + H2

c)Cu + Ag+ _____ Cu2+ + Ag

d)Cr + Zn2+ _____Cr3+ + Zn​

Answer 1

Answer:

pb2...................?