N
nuhoangsongnin2


dp 100mldd hon hop gom h2so4 0,5m va nacl 0.5 M voi dien cuc tro,mang ngan xop den khi o catot thoat ra 1,12l khi (dktc) thi dung lai.V lit khi (dktc) thoat ra o anot la.
A.1.12l B 0.56l C 0,784 D,0,84
mong cac ban giup do.xin cam on nhiẻu
A.1.12l B 0.56l C 0,784 D,0,84
mong cac ban giup do.xin cam on nhiẻu