please help

Predict which precipitate, if any, will form in the following double replacement reactions or write “None”.
a. AgNO3(aq) + NaCl(aq) →
b. CaCl2(aq) + Na2CO3(aq) →
c. Fe(NO3)3(aq) + KCl(aq) →
d. Pb(NO3)2(aq) + HCl(aq) →
e. Cu(NO3)2 + Na2S →