[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fhk5WSrdpXkYR2PZQD3RxteFeft_bOwpzNA7X4RsibRU":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2026-05-08 06:42:45",361626976,[8,9,10,11],"A. 分子运动加快","B. 活化分子百分数增大","C. 反应吸热","D. 平衡正向移动",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","升高温度,反应速率增大的主要原因是()",[18,29,38,47,56,59,68,77,86,95],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],361626972,[22,23,24,25],"A. 只与温度有关","B. 单位时间内反应物浓度的减少或生成物浓度的增加","C. 与反应物用量无关","D. 反应速率越大,平衡越容易正向移动","关于化学反应速率,下列说法正确的是()","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],361626973,[33,34,35,36],"A. 浓度","B. 压强","C. 平衡常数","D. 催化剂","下列不属于影响化学反应速率的因素是()",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":27,"type":28},[],361626974,[42,43,44,45],"A. 一步完成的反应","B. 需要多步完成的反应","C. 一定是快速反应","D. 一定是可逆反应","下列关于基元反应的说法正确的是()",{"answer":48,"createTime":5,"id":49,"options":50,"question":55,"source":27,"type":28},[],361626975,[51,52,53,54],"A. v = kc (A)","B. v = kc (A)ᵃc (B)ᵇ","C. v = k [c (A)+c (B)]","D. v = kc (产物)","对于基元反应 aA + bB → 产物,其速率方程为()",{"answer":57,"createTime":5,"id":6,"options":58,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":27,"type":28},[],361626977,[63,64,65,66],"A. 提高了反应物浓度","B. 降低了反应活化能","C. 改变了平衡常数","D. 使反应不可逆","催化剂能加快反应速率,是因为它()",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":27,"type":28},[],361626978,[72,73,74,75],"A. 反应物和生成物浓度相等","B. 正、逆反应速率相等","C. 反应完全停止","D. 温度不再改变","化学平衡状态的本质特征是()",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":27,"type":28},[],361626979,[81,82,83,84],"A. 向正反应方向移动","B. 向逆反应方向移动","C. 不移动","D. 先正向后逆向","增大反应物浓度,化学平衡将()",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":27,"type":28},[],361626980,[90,91,92,93],"A. 气体分子数增多方向","B. 气体分子数减少方向","C. 吸热方向","D. 放热方向","对于有气体参与且反应前后气体分子数不等的反应,增大压强,平衡向()",{"answer":96,"createTime":5,"id":97,"options":98,"question":100,"source":27,"type":28},[],361626981,[33,34,99,36],"C. 温度","化学平衡常数 K 只与()有关"]