Đáp án: CL2+2Na⇒2NaCl 2NaCl+H2SO4⇒2HCL+Na2SO4 Cu +2HCl ⇒CuCl2+H2 2AgNO3+CuCl2⇒2AgCl+Cu(NO3)2 Bình luận
Em tham khảo nha : \(\begin{array}{l}C{l_2} + 2Na \to 2NaCl\\2NaCl + {H_2}S{O_4} \to N{a_2}S{O_4} + 2HCl\\CuO + 2HCl \to CuC{l_2} + {H_2}O\\CuC{l_2} + 2AgN{O_3} \to 2AgCl + Cu{(N{O_3})_2}\end{array}\) Bình luận
Đáp án:
CL2+2Na⇒2NaCl
2NaCl+H2SO4⇒2HCL+Na2SO4
Cu +2HCl ⇒CuCl2+H2
2AgNO3+CuCl2⇒2AgCl+Cu(NO3)2
Em tham khảo nha :
\(\begin{array}{l}
C{l_2} + 2Na \to 2NaCl\\
2NaCl + {H_2}S{O_4} \to N{a_2}S{O_4} + 2HCl\\
CuO + 2HCl \to CuC{l_2} + {H_2}O\\
CuC{l_2} + 2AgN{O_3} \to 2AgCl + Cu{(N{O_3})_2}
\end{array}\)