A.\(\rm{Cu_{2}}\)\(\rm{(OH)}\)\(\rm{{\,\!}_{2}}\)\(\rm{CO}\)\(\rm{{\,\!}_{3}}\) \(\rm{ \xrightarrow[]{{H}_{2}S{O}_{4}} }\)\(\rm{CuSO}\)\(\rm{{\,\!}_{4}}\)溶液 \(\rm{ \xrightarrow[]{Na} }\)\(\rm{Cu}\) |
B.饱和食盐水\(\rm{ \xrightarrow[]{N{H}_{3}·C{O}_{2}} }\)\(\rm{NaHCO}\)\(\rm{{\,\!}_{3} \xrightarrow[]{∆} }\)\(\rm{Na}\)\(\rm{{\,\!}_{2}}\)\(\rm{CO}\)\(\rm{{\,\!}_{3}}\) \(\rm{{\,\!}}\) |
C.海水\(\rm{ \xrightarrow[]{熟石灰} }\)\(\rm{Mg(OH)}\)\(\rm{{\,\!}_{2} \xrightarrow[]{∆} }\)\(\rm{MgO}\)\(\rm{ \xrightarrow[]{电解} }\)\(\rm{Mg}\) |
D.\(\rm{NH_{3} \xrightarrow[催化剂,∆]{{O}_{2}} }\)\(\rm{N}\)\(\rm{{\,\!}_{2} \xrightarrow[]{{O}_{2}·{H}_{2}O} }\)\(\rm{HNO}\)\(\rm{{\,\!}_{3}}\) |