[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fxGt1sqnci0VfdW5aohI4cXjpuCcySoZM0IDkuIE7XpM":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":21,"type":22},[],"2026-05-23 10:25:23",383383897,[8,9,10,11],"反应速率与时间成正比","反应速率与反应物浓度无关","反应速率可表示反应进行的快慢","反应速率越大,平衡常数越大",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","下列关于反应速率的说法,正确的是( )",[18,23,32,41,50,59,68,77,83,92],{"answer":19,"createTime":5,"id":6,"options":20,"question":16,"source":21,"type":22},[],[8,9,10,11],"v1",0,{"answer":24,"createTime":5,"id":25,"options":26,"question":31,"source":21,"type":22},[],383383898,[27,28,29,30],"正反应速率随时间逐渐减小","逆反应速率随时间逐渐增大","平衡时正、逆反应速率均为0","平衡时各物质浓度不再变化","8. 对于可逆反应,下列说法错误的是( )",{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":21,"type":22},[],383383899,[36,37,38,39],"ΔH₁+ΔH₂","ΔH₁-ΔH₂","ΔH₂-ΔH₁","-(ΔH₁+ΔH₂)","已知反应①A⇌B ΔH₁,②B⇌C ΔH₂,则反应③A⇌C的ΔH₃为( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":21,"type":22},[],383383900,[45,46,47,48],"反应物浓度","温度","压强","催化剂","平衡常数Kθ的大小与( )有关",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":21,"type":22},[],383383901,[54,55,56,57],"降低温度","减小反应物浓度","加入催化剂","减小压强(气体反应)","下列措施中,能加快反应速率的是( )",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":21,"type":22},[],383383902,[63,64,65,66],"反应停止","反应物完全消耗","正、逆反应速率相等","各物质浓度相等","化学反应达到平衡的标志是( )",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":21,"type":22},[],383383903,[72,73,74,75],"向正反应方向移动","向逆反应方向移动","不移动","无法判断","对于反应N₂(g)+3H₂(g)⇌2NH₃(g)(放热),若升高温度,平衡将( )",{"answer":78,"createTime":5,"id":79,"options":80,"question":82,"source":21,"type":22},[],383383904,[72,73,74,81],"先正后逆","反应A(g)+B(g)⇌2C(g),在恒温恒容下加入惰性气体,平衡( )",{"answer":84,"createTime":5,"id":85,"options":86,"question":91,"source":21,"type":22},[],383383905,[87,88,89,90],"增大","减小","不变","先增后减","对于反应2SO₂(g)+O₂(g)⇌2SO₃(g),若增大SO₂浓度,SO₂的转化率将( )",{"answer":93,"createTime":5,"id":94,"options":95,"question":100,"source":21,"type":22},[],383383906,[96,97,98,99],"H₂(g)+I₂(g)⇌2HI(g)","2SO₃(g)⇌2SO₂(g)+O₂(g)","N₂O₄(g)⇌2NO₂(g)","2NO(g)+O₂(g)⇌2NO₂(g)","下列反应中,增大压强平衡向正反应方向移动的是( )"]