ÌâÄ¿ÄÚÈÝ
7£®ÓÐ5 ÖÖ¶ÌÖÜÆÚÔªËØµÄÔ×ÓÐòÊý°´E¡¢D¡¢B¡¢A¡¢CµÄ˳ÐòÒÀ´ÎÔö´ó£»A¡¢CͬÖÜÆÚ£¬B¡¢CͬÖ÷×壻AÓëB¿ÉÐγÉÀë×Ó»¯ºÏÎïA2B£¬A2BÖÐËùÓÐÁ£×ӵĵç×ÓÊýÏàͬ£¬ÇÒµç×Ó×ÜÊýΪ30£»DºÍE¿ÉÐγÉ4ºË10µç×ӵķÖ×Ó£®ÊԻشðÏÂÁÐÎÊÌ⣺£¨1£©Ð´³öÎåÖÖÔªËØµÄÃû³Æ£ºAÄÆ£¬BÑõ£¬CÁò£¬Dµª
£¨2£©Óõç×Óʽ±íʾÀë×Ó»¯ºÏÎïA2BµÄÐγɹý³Ì
£¨3£©Ð´³öÏÂÁÐÎïÖʵĵç×Óʽ£º
DÔªËØÐγɵĵ¥ÖÊ
·ÖÎö 5ÖÖ¶ÌÖÜÆÚÔªËØµÄÔ×ÓÐòÊý°´E¡¢D¡¢B¡¢A¡¢CµÄ˳ÐòÒÀ´ÎÔö´ó£»DºÍE¿ÉÐγÉ4ºË10µç×ӵķÖ×Ó£¬Ôò·Ö×ÓΪ°±Æø£¬ÔòEΪH£¬DΪN£»AÓëB¿ÉÐγÉÀë×Ó»¯ºÏÎïA2B£¬A2BÖÐËùÓÐÁ£×ӵĵç×ÓÊýÏàͬ£¬ÇÒµç×Ó×ÜÊýΪ30£¬ÔòAΪNa£¬BΪO£»A¡¢CͬÖÜÆÚ£¬B¡¢CͬÖ÷×壬¿ÉÖªCΪS£¬ÒÔ´ËÀ´½â´ð£®
½â´ð ½â£º5ÖÖ¶ÌÖÜÆÚÔªËØµÄÔ×ÓÐòÊý°´E¡¢D¡¢B¡¢A¡¢CµÄ˳ÐòÒÀ´ÎÔö´ó£»DºÍE¿ÉÐγÉ4ºË10µç×ӵķÖ×Ó£¬Ôò·Ö×ÓΪ°±Æø£¬ÔòEΪH£¬DΪN£»AÓëB¿ÉÐγÉÀë×Ó»¯ºÏÎïA2B£¬A2BÖÐËùÓÐÁ£×ӵĵç×ÓÊýÏàͬ£¬ÇÒµç×Ó×ÜÊýΪ30£¬ÔòAΪNa£¬BΪO£»A¡¢CͬÖÜÆÚ£¬B¡¢CͬÖ÷×壬¿ÉÖªCΪS£¬
£¨1£©ÓÉÉÏÊö·ÖÎö¿ÉÖª£¬AÎªÄÆ£¬BΪÑõ£¬CΪÁò£¬DΪµª£¬
¹Ê´ð°¸Îª£ºÄÆ£»Ñõ£»Áò£»µª£»
£¨2£©A2BΪNa2O£¬Ñõ»¯ÄÆÎªÀë×Ó»¯ºÏÎÓõç×Óʽ±íʾÀë×Ó»¯ºÏÎïA2BµÄÐγɹý³ÌΪ
£¬
¹Ê´ð°¸Îª£º
£»
£¨3£©DÔªËØÐγɵĵ¥ÖÊN2Öк¬ÓеªµªÈý¼ü£¬µç×Óʽ¿ÉÒÔ±íʾΪ
£¬ÑõÔªËØºÍÇâÔªËØÐγɵϝºÏÎïË®ÊÇÓÉÇâÔªËØºÍÑõÔªËØÖ®¼äͨ¹ý¹²¼Û¼üÐγɵ쬵ç×ÓʽΪ£º
£¬Na¡¢O¡¢HÐγɵϝºÏÎïÊÇNaOH£¬µç×ÓʽΪNa+
£¬HºÍNÐγɵϝºÏÎïÊÇNH3£¬µç×ÓʽΪ
£¬
¹Ê´ð°¸Îª£º
£»
£»Na+
£»
£®
µãÆÀ ±¾Ì⿼²éÔ×ӽṹÓëÔªËØÖÜÆÚÂÉ£¬Îª¸ßƵ¿¼µã£¬°ÑÎÕÔªËØµÄλÖá¢Ô×Ó½á¹¹ÍÆ¶ÏÔªËØÎª½â´ð±¾ÌâµÄ¹Ø¼ü£¬²àÖØ·ÖÎöÓëÓ¦ÓÃÄÜÁ¦µÄ¿¼²é£¬×¢Ò⻯ѧÓÃÓïµÄʹÓã¬ÌâÄ¿ÄѶȲ»´ó£®
| A£® | H2OµÄ½á¹¹Ê½£ºH¨TO¨TH | B£® | F-µÄ½á¹¹Ê¾Òâͼ£º | ||
| C£® | ÖÐ×ÓÊýΪ20µÄÂÈÔ×Ó£º${\;}_{17}^{20}$Cl | D£® | NH3µÄµç×Óʽ£º |
| A£® | ÖмäÊÒCl-ÒÆÏò×óÊÒ | |
| B£® | ·´Ó¦ºó½«×óÓÒÁ½ÊÒÈÜÒº»ìºÏ±È·´Ó¦Ç°½«Á½ÊÒÈÜÒº»ìºÏµÄËáÐÔÇ¿ | |
| C£® | ÆøÌåXΪCO2 | |
| D£® | ×ó±ßÀë×Ó½»»»Ä¤ÎªÂÈÀë×Ó½»»»Ä¤£¬ÓÒ±ßÀë×Ó½»»»Ä¤ÎªÄÆÀë×Ó½»»»Ä¤ |
H2£¨g£©+$\frac{1}{2}$O2£¨g£©¨TH2O£¨l£©¡÷H2=-285.8kJ•mol-1
ÏÂÁÐ˵·¨´íÎóµÄÊÇ£¨¡¡¡¡£©
| A£® | H2ȼÉÕÉú³É1 mol H2O£¨g£©Ê±£¬·Å³ö241.8 kJµÄÈÈÁ¿ | |
| B£® | O2Ç°ÃæµÄ$\frac{1}{2}$±íʾ²Î¼Ó·´Ó¦µÄO2µÄ·Ö×ÓÊýÄ¿ | |
| C£® | 1molÎïÖÊÍêȫȼÉÕÉú³ÉÎȶ¨Ñõ»¯Îïʱ·Å³öµÄÈÈΪȼÉÕÈÈ£¬H2µÄȼÉÕÈÈΪ285.8 kJ•mol-1 | |
| D£® | 1 molҺ̬ˮ±ä³ÉË®ÕôÆøÊ±ÎüÊÕ44 kJµÄÈÈÁ¿ |
| A£® | ÉúÌúƬÖеÄÌúÊÇÔµç³ØµÄ¸º¼«£¬·¢ÉúÑõ»¯·´Ó¦Éú³ÉFe2+ | |
| B£® | ÓêË®ËáÐÔ½ÏÇ¿£¬ÉúÌúƬ¿ªÊ¼·¢ÉúÎöÇⸯʴ | |
| C£® | Ä«Ë®ÒºÃæ»ØÉýʱ£¬Õý¼«·´Ó¦Ê½Îª£ºO2+2H2O+4e-=4OH- | |
| D£® | Èç¹û½«ÌúƬ»»³ÉÍÆ¬£¬Ò²»á³öÏÖ¿ªÊ¼Ð¡ÊÔ¹ÜÖеĵ¼¹ÜÄÚµÄÒºÃæÏ½µ£¬Ò»¶Îʱ¼äºóµ¼¹ÜÄÚµÄÒºÃæ»Ø ÉýµÄÏÖÏó |
| A£® | SO2ÄÜʹƷºìÈÜÒº¡¢äåË®ºÍËáÐÔKMnO4ÈÜÒºÍÊÉ«£¬ÊÇÒòΪSO2¾ßÓÐÆ¯°×ÐÔ | |
| B£® | SO2ʹƷºìÈÜÒºÍÊÉ«ºó£¬½«ÍÊÉ«ºóµÄÈÜÒº¼ÓÈÈ£¬ÈÜÒºÖØÐ±äΪºìÉ« | |
| C£® | »îÐÔ̿ʹÓÐÉ«ÎïÖÊÍÊÉ«ÊÇÀûÓÃÁË̼µ¥ÖʵϹÔÐÔ | |
| D£® | SO2¡¢Cl2¶¼¿ÉÓÃÓÚÆ¯°×ÎïÖÊ£¬½«µÈÎïÖʵÄÁ¿µÄÁ½ÖÖÆøÌåͬʱ×÷ÓÃÓÚ³±ÊªµÄÓÐÉ«ÎïÖÊʱ£¬¿ÉÔöǿƯ°×Ч¹û |
| A£® | C2H6 | B£® | C2H4 | C£® | C2H2 | D£® | C6H6 |