H2gCl2g2HClg的精選

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已知H2(g)+Cl2(g)=2HCl(g) △H=―184.6kJ·mol-1,則反應HCl(g)=H2(g...

已知H2(g)+Cl2(g)=2HCl(g) △H=―184.6kJ·mol-1,則反應HCl(g)=H2(g...

2021-08-07
問題詳情:已知H2(g)+Cl2(g)=2HCl(g) △H=―184.6kJ·mol-1,則反應HCl(g)=H2(g)+Cl2(g)的△H是A.+184.6kJ/mol             B.―92.3kJ/mol  C.―369.2kJ/mol            D.+92.3kJ/mol【回答】D...
已知H2(g)+Cl2(g)=2HCl(g) △H=―184.6kJ·mol-1,則反應HCl(g)=1/2H...

已知H2(g)+Cl2(g)=2HCl(g) △H=―184.6kJ·mol-1,則反應HCl(g)=1/2H...

2020-11-24
問題詳情:已知H2(g)+Cl2(g)=2HCl(g) △H=―184.6kJ·mol-1,則反應HCl(g)=1/2H2(g)+1/2Cl2(g)的△H爲(   )A.+184.6kJ·mol-1    B.―92.3kJ·mol-1           C.+92.3kJ          D.+92.3kJ·m...
已知H2(g)+Cl2(g)=2HCl(g) △H=—184.6kJ·mol-1,則反應HCl(g)=H2(g...

已知H2(g)+Cl2(g)=2HCl(g) △H=—184.6kJ·mol-1,則反應HCl(g)=H2(g...

2021-06-26
問題詳情:已知H2(g)+Cl2(g)=2HCl(g) △H=—184.6kJ·mol-1,則反應HCl(g)=H2(g)+Cl2(g)的△H爲    A.+184.6kJ·mol-1                        B.—92.3kJ·mol-1  C.—369.2kJ·mol-1   ...
已知H2(g)+Cl2(g)=2HCl(g)△H=184.6kJ/mol,則反應HCl(g)=H2(g)+Cl...

已知H2(g)+Cl2(g)=2HCl(g)△H=184.6kJ/mol,則反應HCl(g)=H2(g)+Cl...

2020-08-11
問題詳情:已知H2(g)+Cl2(g)=2HCl(g)△H=184.6kJ/mol,則反應HCl(g)=H2(g)+Cl2(g)的△H爲(           )A.+184.6kJ/mol                                          B.-92...
已知H2(g)+Cl2(g)=2HCl(g) △H=-184.6kJ/mol,則反應HCl(g)=1/2H2(...

已知H2(g)+Cl2(g)=2HCl(g) △H=-184.6kJ/mol,則反應HCl(g)=1/2H2(...

2020-11-27
問題詳情:已知H2(g)+Cl2(g)=2HCl(g) △H=-184.6kJ/mol,則反應HCl(g)=1/2H2(g)+1/2Cl2(g)的△H爲A.+184.6kJ/mol                              B.-92.3kJ/molC.-369.2kJ/mol     ...
 已知H2(g)+Cl2(g)=2HCl(g) △H=-184.6kJ·mol-1,則反應HCl(g)=H2(...

 已知H2(g)+Cl2(g)=2HCl(g) △H=-184.6kJ·mol-1,則反應HCl(g)=H2(...

2020-04-23
問題詳情: 已知H2(g)+Cl2(g)=2HCl(g) △H=-184.6kJ·mol-1,則反應HCl(g)=H2(g)+Cl2(g)的△H爲(    )    A.+184.6kJ·mol-1  B.-92.3kJ·mol-1    C.-369.2kJ·mol-1   D.+92.3kJ·mol-1【回答】D知識...