Question

закончите уравнение Fe + H3PO4 →NaCl + H 2 SO 4

Answer 1

4Fe + 3$H_{3} PO_{4}$ → $FeHPO_{4}$ + $Fe_{2}(PO_{4})_{2}$ + 4$H_{2}$

NaCl + $H_{2}SO_{4}$ → $NaHSO_{4}$ + HCL