題目列表(包括答案和解析)
①+2H+CO2↑+H2O
___________________________________________________
②Cu2++2OH-Cu(OH)2↓
___________________________________________________
③Zn+2H+Zn2++H2↑
___________________________________________________
(2)完成離子反應(yīng),并改寫(xiě)成化學(xué)反應(yīng)方程式。
①__________+Ag+__________+Ag
___________________________________________________
②Fe2O3+__________Fe3++__________
___________________________________________________
③CaCO3+__________CO2↑__________+__________
___________________________________________________
序號(hào) | V(H2SO4)/mL | C(H2SO4)/mol?L-1 | t/s |
I | 40 | 1 | t1 |
II | 40 | 4 | t2 |
百度致信 - 練習(xí)冊(cè)列表 - 試題列表
湖北省互聯(lián)網(wǎng)違法和不良信息舉報(bào)平臺(tái) | 網(wǎng)上有害信息舉報(bào)專(zhuān)區(qū) | 電信詐騙舉報(bào)專(zhuān)區(qū) | 涉歷史虛無(wú)主義有害信息舉報(bào)專(zhuān)區(qū) | 涉企侵權(quán)舉報(bào)專(zhuān)區(qū)
違法和不良信息舉報(bào)電話:027-86699610 舉報(bào)郵箱:58377363@163.com