題目列表(包括答案和解析)
將H2(g)和Br2(g)充入恒容密閉容器,恒溫下發(fā)生反應(yīng)H2(g)+Br2(g)
2HBr(g)
g平衡時Br2(g)的轉(zhuǎn)化率為a;若初始條件相同,絕熱下進行上述反應(yīng),平衡時Br2(g)的轉(zhuǎn)化率為b。a與b的關(guān)系是( )
A.a(chǎn)>b B.a(chǎn)=b C.a(chǎn)<b D.無法確定
將H2(g)和Br2(g)充入恒容密閉容器,恒溫下發(fā)生反應(yīng)H2(g)+Br2(g)
2
HBr(g) ΔH<0平衡時Br2(g)的轉(zhuǎn)化率為a;若初始條件相同,絕熱下進行上述反應(yīng),平衡時Br2(g)的轉(zhuǎn)化率為b。a與b的關(guān)系是( )
A.a(chǎn)>b B.a(chǎn)=b C.a(chǎn)<b D.無法確定
將H2(g)和Br2(g)充入恒容密閉容器,恒溫下發(fā)生反應(yīng)H2(g)+Br2(g)
2HBr(g)△H<0,平衡時Br2(g)的轉(zhuǎn)化率為a;若初始條件相同,絕熱下進行上述反應(yīng),平衡時Br2(g)的轉(zhuǎn)化率為b。a與b的關(guān)系是
A.a(chǎn)>b B.a(chǎn)=b C.a(chǎn)<b D.無法確定
將H2(g)和Br2(g)充入恒容密閉容器,恒溫下發(fā)生反應(yīng)H2(g)+Br2(g)
??2HBr(g) ΔH<0,平衡時Br2(g)的轉(zhuǎn)化率為a;若初始條件相同,絕熱下進行上述反應(yīng),平衡時Br2(g)的轉(zhuǎn)化率為b。a與b的關(guān)系是( )
A.a>b B.a=b
C.a<b D.無法確定
將H2(g)和Br2(g)充入恒容密閉容器,恒溫下發(fā)生反應(yīng)
H2(g)+Br2(g)
2HBr(g) △H<0,平衡時Br2(g)的轉(zhuǎn)化率為a;若初始條件相同,絕熱下進行上述反應(yīng),平衡時Br2(g)的轉(zhuǎn)化率為b。a與b的關(guān)系是 ( )
A.a(chǎn)>b B.a(chǎn)=b C.a(chǎn)<b D.無法確定