題目列表(包括答案和解析)
已知H2(g)+Br2(l)=2HBr(g),1gH2完全反應(yīng)放出熱量是36KJ ,已知H2(g)的鍵能是436KJ/mol,HBr(g)的鍵能是369KJ/mol,則Br2(l)的鍵能是
| A.404 KJ/mol | B.260 KJ/mol | C.230 KJ/mol | D.200 KJ/mol |
已知H2(g)+Br2(l)=2HBr(g),1gH2完全反應(yīng)放出熱量是36KJ ,已知H2(g)的鍵能是436KJ/mol,HBr(g)的鍵能是369KJ/mol,則Br2(l)的鍵能是
A.404 KJ/mol B.260 KJ/mol C.230 KJ/mol D.200 KJ/mol
| A.404 KJ/mol | B.260 KJ/mol | C.230 KJ/mol | D.200 KJ/mol |
已知H2(g)+Br2(l)=2HBr(g),1gH2完全反應(yīng)放出熱量是36KJ ,已知H2(g)的鍵能是436KJ/mol,HBr(g)的鍵能是369KJ/mol,則Br2(l)的鍵能是( )
A.404 KJ/mol B.260 KJ/mol C.230 KJ/mol D.200 KJ/mol
國(guó)際學(xué)校優(yōu)選 - 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(huà):027-86699610 舉報(bào)郵箱:58377363@163.com