• 2022-06-12
    在真空的容器中放人固态的 [tex=2.857x1.214]lFRNiGkXnfUW6M0xQfejMrAtR8kmdU5fXxLlRSxJHt0=[/tex], 于 [tex=2.286x1.0]goi/uzw0Coq6VPrEjioREl2oBUvE4ardAU/0g3f1WcM=[/tex]下分解为 [tex=3.143x1.357]ggK9heh7nHWz78RGXVW3Xb+u6wZ/87QZXMs2T5oA8f8=[/tex]与 [tex=3.071x1.357]EeQDvLMqmY7UBWBJXjW5QyoL8HN7u+RebcTBLjrrO6c=[/tex], 平衡时容器内的压力为 [tex=4.0x1.0]rzr0X2cOcnNleci7O0ukPQAu4mYjf0UK7/untu/sqUM=[/tex] 。在[tex=2.286x1.0]goi/uzw0Coq6VPrEjioREl2oBUvE4ardAU/0g3f1WcM=[/tex]时将[tex=6.286x1.214]mTXaMHYGYtooqAThkD+wKj6V75+nOpllJM295BKTah8AloRHUFSl84q5S0apILe+[/tex] [tex=1.286x1.357]SxFt9LCYGEiN3l7+gIqnrQ==[/tex] 和 [tex=5.286x1.214]mTXaMHYGYtooqAThkD+wKj6V75+nOpllJM295BKTah/5kQ7d7H2LfRU1YFBE6zRu[/tex]引人到[tex=1.786x1.0]2f5igj8IpUpuEnTkJiaVPg==[/tex]升的抽空容器中, 求平衡后各物质的量。
  • 【思路分析】先根据各组分的起始量, 确定系统各组分的平衡分压, 代人[tex=1.571x1.571]zGupbQPr8DXjZjlvV0RPTZHKK0Qke8olYXBwp2De9cQ=[/tex] 表达式, 即可求得平衡分压和各物质的量。【解题过程】[tex=12.786x1.357]lFRNiGkXnfUW6M0xQfejMqAva0WAsFemqBc+X4IMG/Gbyx6KeILb9UesMXkcWOL4Pg0kazc/ypyGb4S5tlcxKkRzzDF9lYir6tu2AAXvLQ0+dVauc57eP727YEBuJ6DC[/tex]根据题意 [tex=6.143x1.214]mGpxW9kFaRm3mJdvyHoR26KqeUXECcD03or8+WhsyKE=[/tex], 所以;[tex=11.071x1.214]ETwmky3sk6QRgJrPX1w2cLDTbNmapnfj+P/E6Aw6qpWl7aF92rMudUaEgoQGq6+/uhhZhqtPDYkNctmp9FKWzpxTglpBEwBsRGbIqctlcK8=[/tex][tex=22.071x2.929]MI8L/qS1w1duCkwbS9zZR7AMKvOmLz/PqkWHxs022UDkElOemn55p4iR4MgjuV+x/9QZv0Uic+TqGS8aGOTPrfyFEhnnDuLX9M3hHXKrtVHoyhPLSGKExY7+1ZvhSSYWrK+GdaO7w4ETNoTArCp3FukiTTzNF1mxWrkWYPQdjt+J/mSGnGetdAzYumta3zjWcDuU5g+L2UB9dTvHpqvmdg5EtHyqyyVG11fbWkokUdn/IngkfLjKUXk4rAJmb1CZeDOpnXNU22Xcz091sQa0Zg==[/tex][tex=28.786x2.643]LqM4ut8CVYYOi+iwoGlKbUB+EypiAmQ+PyYaVrDn45bssU2C5m/hZJ3Z0CsLurqM1lbUYbSHVcTf1oNJJKCZYE/94WnehLbq7htFRBvEiNMEezlnCKcwP8ju3ODyxtFho5VdDacFZve9ctPHM+vJ88WRYkS5H9bwapUDksimWv8zuyJaIpX3rpE+JjHt4FK1myQIrdlpw19T/Dmnv6bhhkAyv1m3h30f9v9TLn7aHQV5LZUVQLpMvO1n7XrXAaec15ON+axUweBlC3VXDKTbLhwwiqVRe7YSgYWuJTBnPPg=[/tex][br][/br][tex=12.786x1.357]lFRNiGkXnfUW6M0xQfejMqAva0WAsFemqBc+X4IMG/Gbyx6KeILb9UesMXkcWOL4Pg0kazc/ypyGb4S5tlcxKkRzzDF9lYir6tu2AAXvLQ0PJordJs5Glyw+pcc9cMm3[/tex][tex=1.643x1.0]MVeOYouc7e3FvU1m5bCV6w==[/tex]       [tex=4.571x1.071]uxevnbXlw/X7jaUQBWHyTblk9GBL/u0bdFY2i1Cd7Oet0Rx0Q/9ubSLuWzwpyjDH[/tex]         [tex=0.5x1.0]Sc0he7miKB3YF9rgXf2dDw==[/tex][tex=2.429x1.143]+u0TronQOwXY6SPzKh8u5Q==[/tex]       [tex=12.0x1.214]nvXox2w/sjp01zh5Z/DeUqIQFvAC/4dQEWnuPdae/8AiFU6t67HNZclXkR2CohnUuzJvaZlDkCy9RMWsCiRKCsz4hcG8V6lwUzUjds0Ac0tTIUImTYJr1eYwkDwM2F0M[/tex][tex=36.143x2.857]Gg58WsNdsVtdpqOWLRKChfCFjc3/N+yE6CC+5C7HesneWIluV8DEIymp8zjbZK6fi7KutMkq7uxFhDoZd7Kys7BbjV0k96Jq42aoU/z1w96NmO2LfQOlRCNZEHDLCItRp0+31l+cLd3Npls/2eUGrHzVYohK/1o1xe1uHalK4K/hrOO50Y4NW26CnPRmIt3PAt02i2U+0AwsDrmKRLsNVHfBddwCBt1QeEsy4ma0C7ZnzI340rDBgPmSNgkuFqig19lmBt/YlELHCGuv9OTnlI/y1T563Ux2j+H6DXsVo1jW0kPKJGk53BD7Al/H1osKV/PId/T05wbvWJfx6WpnrVkipx2Tp7Yo0+o8E8/Tpgf5OU8UdBaxJZYVD9ZMrFfe/Lia6zioDHpWCx6TwJzs+6mgtf2LBnJKAE3pkmfxDC64In1aP2+0FMWI3vy36C4noVHzYrZ3erop0ckMLuerv6iaSnEgB4NqhykA2MStU4s=[/tex][tex=25.0x6.786]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[/tex]

    内容

    • 0

      6个顶点11条边的所有非同构的连通的简单非平面图有[tex=2.143x2.429]iP+B62/T05A6ZTM0eeaWiQ==[/tex]个,其中有[tex=2.143x2.429]ndZSw3zT0QTOVLVdoUto1Q==[/tex]个含子图[tex=1.786x1.286]J+vVZa2YaMpc6mJBbqVvWw==[/tex],有[tex=2.143x2.429]lmhx48evnQMhi03NovPXig==[/tex]个含与[tex=1.214x1.214]kFXZ1uR8GjycbJx+Ts2kyQ==[/tex]同胚的子图。供选择的答案[tex=3.071x1.214]3KinXFh3SXhZ7nIe1y9KEV6aadxhhJWeEy6Dij1iObdMUZkY6ZA5J2dVVjPSuhEf[/tex]:(1) 1 ;(2) 2 ;(3) 3 ; (4) 4 ;(5) 5 ;(6) 6 ; (7) 7 ; (8) 8 。

    • 1

      【计算题】5 ×8= 6×4= 7×7= 9×5= 2×3= 9 ×2= 8×9= 7×8= 5×5= 4×3= 5+8= 6 ×6= 3×7= 4×8= 9×3= 1 ×2= 9×9= 6×8= 8×0= 4×7=

    • 2

      以下创建数组的方式错误的是() A: shortx[];x={1,2,3,4,5,6}; B: shortx[]=newshort[6];x[0]=9;x[1]=8;x[2]=7;x[3]=6;x[4]=5;x[5]=4; C: shortx[]=newshort[6];intlen=x.length;for(inti=0;i

    • 3

      【单选题】设X为连续型随机变量, 其概率密度: f(x)=Ax2, x∈(0,2); 其它为0. 求(1)A=(); (2) 分布函数F(x)=(); (3) P{1<X<2} (10.0分) A. (1)3/8; (2)x<0,    F(x)=0; 0≤x<2, F(x)=1/8x³; x≥2,  F(x)=1; (3) 7/8 B. (1)5/8; (2)x<0,    F(x)=0; 0≤x<2,   F(x)=1/8x³; x≥2,    F(x)=0 (3) 1/8

    • 4

      写一个文法G,使其语言为不以0开头的偶数集。 A: G[S]:S→AB|BA→AD|CB→2|4|6|8|0C→1|3|5||7|9|B B: G[S]:S→AB|BA→AD|CB→1|2|3|4|5|6|7|8|9C→2|4|6|8|0 C: G[S]:S→AB|BA→AD|CB→2|4|6|8|0C→1|2|3|4|5|6|7|8|9D→0|C D: G[S]:S→AB|BA→AD|DB→2|4|6|8|0D→1|2|3|4|5|6|7|8|9|0