[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fkMWGnZT_5N79O7JyYNhA7vFYxoI_MMctOSM7qUAx56o":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2025-12-02 20:20:23",248205172,[8,9,10,11],"υ(W) =3υ(Z)","=3υ(Z)","= υ(Y)","=2υ(X)",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},11,"319a8a55d42852e27937bf8fdf729042","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Faf2c37fc1551a5431b5b0be4116dc7d6.jpg","化学原理","fba0fd1d1228437389587419549f6a5d","化学反应速率随堂检测","对于化学反应3W(g)+2X(g)=4Y(g)+3Z(g).下列反应速率关系正确的是( )",[21,33,42,51,60,69,78,87,94,103],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2025-12-02 20:17:16",248203296,[26,27,28,29],"温度和压强","反应物的浓度","参加反应的各物质的性质","催化剂的加入","决定化学反应速率的根本因素是 ( )","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],248203297,[37,38,39,40],"3 mol•L-1•min-1","2 mol•L-1•min-1","1 mol•L-1•min-1","0.5mol•L-1•min-1","已知反应A+3B = 2C+D在某段时间内以A的浓度变化表示的化学反应速度为1mol•L-1•min-1,则此段时间内以C的浓度变化表示的化学反应速率( )",{"answer":43,"createTime":23,"id":44,"options":45,"question":50,"source":31,"type":32},[],248203298,[46,47,48,49],"化学反应速率是衡量化学反应进行快慢程度的物理量","化学反应速率的大小主要取决于反应物的性质","化学反应速率可以用单位时间内生成某物质的质量的多少来表示","化学反应速率常用单位有mol·L−1·s−1和mol·L−1·min−1","下列关于化学反应速率的说法,不正确的是 ( )",{"answer":52,"createTime":23,"id":53,"options":54,"question":59,"source":31,"type":32},[],248203299,[55,56,57,58],"通常用反应物或生成物的质量变化来表示化学反应速率","对于任何化学反应来说,反应速率越大,反应现象越明显","在密闭容器中进行的反应C(s)+H2O(g)=CO(g)+H2(g),增加C(s)的量速率不变","某化学反应速率为0.5mol\u002F(L·s)是指该反应在1s时某物质的浓度为0.5mol\u002FL","下列有关化学反应速率的叙述正确的是 ( )",{"answer":61,"createTime":23,"id":62,"options":63,"question":68,"source":31,"type":32},[],248203300,[64,65,66,67],"v(X)=0.05 mol·L−1·min−1","v(Y)=0.10 mol·L−1·min−1","v(Z)=0.10 mol·L−1·min−1","v(W)=0.05 mol·L−1·s−1","反应 3 X(g)+Y (g) = 2Z (g) + 2 W(g),在 2 L 密闭容器中进行,5 min 时 Y 减少了 0.5 mol,则 0~5 min内此反应的平均速率为 ( )",{"answer":70,"createTime":23,"id":71,"options":72,"question":77,"source":31,"type":32},[],248203301,[73,74,75,76],"v(NH3) = 0.03 mol\u002F(L·min)","v(NH3) = 0.02 mol\u002F(L·min)","v(NH3) = 0.17 mol\u002F(L·min)","v(NH3) = 0.01 mol\u002F(L·min)","在一定条件下,反应N2+3H2 =2NH3,在2L密闭容器中进行,5min内氨的物质的量增加了0.1 mol,则反应速率为 ( )",{"answer":79,"createTime":23,"id":80,"options":81,"question":86,"source":31,"type":32},[],248203302,[82,83,84,85],"9 mol·L-1","6 mol·L-1","3 mol·L-1","2 mol·L-1","在合成氨反应中,将等物质的量的氮气和氢气充入一密闭容器中发生反应,测得2min 内氨的平均反应速率为 2 mol·L-1·min -1,2min 末 N2的浓度为7 mol·L-1,则氢气的起始浓度为( )",{"answer":88,"createTime":23,"id":89,"options":90,"question":19,"source":31,"type":32},[],248203303,[8,91,92,93],"2υ(X) =3υ(Z)","2υ(X) = υ(Y)","3υ(W) =2υ(X)",{"answer":95,"createTime":23,"id":96,"options":97,"question":102,"source":31,"type":32},[],248203304,[98,99,100,101],"v(D)=0.4mol·L-1·s-1","v(C)=0.5 mol·L-1·s-1","v(B)=0.6 mol·L-1·s-1","v (A)=2mol·L-1·min-1","在不同情况下测得: A(g)+3B(g)= 2C(g)+2D(g)的下列反应速率,其中反应速率最大的是 ( )",{"answer":104,"createTime":5,"id":6,"options":105,"question":19,"source":31,"type":32},[],[8,9,10,11]]