Identify a double-replacement reaction from the following.
A) Cu + 2AgNO3 → 2Ag + Cu(NO3) 2
B) Fe + Cu(NO3) 2 → Fe(NO3) 2 + Cu
C) Ca + 2H2O → Ca(OH) 2 + H2
D) Zn + 2HCl → ZnCl2 + H2
E) CuCl2 + 2AgNO3 → Cu(NO3) 2 + 2AgCl
Correct Answer:
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