(2) _(2)(O)_(2)+(I)^-+(H)^+ →-|||-(4) FeCl3+H2S- →-|||-(6) +HN(O)_(3) (浓)→-|||-(
[判断题] NH3?H2O+H2O+SO2=NH4HSO3+H2O属于脱氨反应。A . 正确B . 错误
10.已知电极反应: _(3)Ag(O)_(4)+2(H)^++2(e)^-=!=!= (H)_(3)Ag(O)_(3)+(H)_(2)O-|||-(varph
5.高锰酸钾在酸性条件下可氧化H2O2:(O)_(4)+5(H)_(2)(O)_(2)+6(H)^+=8(H)_(2)O+5(O)_(2)uparrow +2(
2.完成下列反应式。-|||-(1) (H)_(3)C(H)_(2)C(H)_(2)C(O)_(2)Hxrightarrow ({(N{H)_(4))}_(2)
6.完成下列反应:-|||-(1)-|||-N-|||-H CH3-|||-①CH3I-|||-②Ag2O,H2O ?加热 ?-|||-②Ag2O,H2O-||
根据反应:Cr2O72- + 6Fe2+ + 14H+ = 2Cr3+ + 6Fe3+ + 7H2O可知:n(Fe2O3)= ? n(Cr2O72-)根据反应:
在银催化剂上进行甲醇氧化为甲醛的反应:(H)_(3)OH+(O)_(2)arrow 2HCHO+2(H)_(2)O-|||-(H)_(3)OH+3(O)_(2)
在银催化剂上进行甲醇氧化为甲醛的反应:(H)_(3)OH+(O)_(2)arrow 2HCHO+2(H)_(2)O-|||-(H)_(3)OH+3(O)_(2)
[单选题]N2H4+O2=N2+2H2O的反应中,N2H4是()。