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Determine whether the reaction will occur spontaneously. a. Ca2+ + Zn ----> Ca + Zn2+ b....

Determine whether the reaction will occur spontaneously.

a. Ca2+ + Zn ----> Ca + Zn2+

b. 2Ag+ + Ni ----> 2 Ag + Ni2+

c. 2 Al + 3 Pb2+ ----> 2Al3+ + 3 Pb

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