Jasper Yu says to YSITD https://www.coursehero.com/file/p1051j5/44-v-Pb-Cu-Pb-s-Cu-2-aq-Cu-s-Pb-2-aq-047-v-022-v-Mg-Pb-Mg-s-Pb-2-aq-Pb-s-Mg-2/