ÌâÄ¿ÄÚÈÝ
13£®| A£® | Ô»ìºÏÈÜÒºÖÐNO3-µÄÎïÖʵÄÁ¿Îª0.4 mol | |
| B£® | OA¶Î¡¢BC¶Î²úÉúµÄÆøÌå·Ö±ðÊÇN0¡¢H2 | |
| C£® | µÚ¶þ·ÝÈÜÒºÖÐ×îÖÕÈÜÖÊΪFeS04 | |
| D£® | Ô»ìºÏÈÜÒºÖÐH2S04µÄŨ¶ÈΪ5 mol•L-1 |
·ÖÎö ÓÉͼÏó¿ÉÖª£¬ÓÉÓÚÌú¹ýÁ¿£¬OA¶Î·¢Éú·´Ó¦Îª£ºFe+NO3-+4H+=Fe3++NO¡ü+2H2O£¬AB¶Î·¢Éú·´Ó¦Îª£ºFe+2Fe3+=3Fe2+£¬BC¶Î·¢Éú·´Ó¦Îª£ºFe+2H+=Fe2++H2¡ü£®
A£®OA¶Î·¢Éú·´Ó¦Îª£ºFe+NO3-+4H+=Fe3++NO¡ü+2H2O£¬ÏõËáÈ«²¿ÆðÑõ»¯¼Á×÷Ó㬸ù¾ÝÌúµÄÎïÖʵÄÁ¿½áºÏÀë×Ó·½³Ìʽ¼ÆË㣻
B£®ÌúÏÈÓëÏõËá·´Ó¦Éú³ÉÒ»Ñõ»¯µªÓëÌúÀë×Ó£¬Ö®ºóÌúÓëÌúÀë×Ó·´Ó¦Éú²úÑÇÌúÀë×Ó£¬×îºóÊÇÌúºÍÁòËá·´Ó¦£»
C£®ÌúÏÈÓëÏõËá·´Ó¦£¬Ö®ºóÌúÓëÌúÀë×Ó·´Ó¦Éú²úÑÇÌúÀë×Ó£¬×îºóÊÇÌúºÍÁòËá·´Ó¦£¬Ìúµ¥ÖÊÈ«²¿×ª»¯ÎªÑÇÌúÀë×Ó£¬ÏõËáÈ«²¿ÆðÑõ»¯¼Á×÷Óã¬Ã»ÓÐÏÔËáÐÔµÄÏõË᣻
D£®¸ù¾ÝÌúºÍÁòËáµÄ·´Ó¦ÖÐÌúµÄÖÊÁ¿À´È·¶¨ËùÐèÁòËáµÄÁ¿£¬½ø¶øÈ·¶¨ÁòËáµÄŨ¶È£®
½â´ð ½â£ºA£®OA¶Î·¢Éú·´Ó¦Îª£ºFe+NO3-+4H+=Fe3++NO¡ü+2H2O£¬ÏõËáÈ«²¿ÆðÑõ»¯¼Á×÷Óã¬Ã¿Ò»·ÝÖÐn£¨NO3-£©=n£¨Fe£©=$\frac{11.2g}{56g/mol}$=0.2mol£¬¹ÊÔ»ìºÏÎïÖÐFeΪ0.2mol¡Á2=0.4mol£¬¹ÊAÕýÈ·£»
B£®ÓÉͼÏó¿ÉÖª£¬ÓÉÓÚÌú¹ýÁ¿£¬OA¶Î·¢Éú·´Ó¦Îª£ºFe+NO3-+4H+=Fe3++NO¡ü+2H2O£¬AB¶Î·¢Éú·´Ó¦Îª£ºFe+2Fe3+=3Fe2+£¬BC¶Î·¢Éú·´Ó¦Îª£ºFe+2H+=Fe2++H2¡ü£¬¹ÊBÕýÈ·£»
C£®ÏõËáÈ«²¿±»»¹Ô£¬Ã»ÓÐÏÔËáÐÔµÄÏõËᣬÒòΪÈÜÒºÖÐÓÐÁòËá¸ù£¬²¢ÇÒÌúµ¥ÖÊÈ«²¿×ª»¯ÎªÑÇÌúÀë×Ó£¬ËùÒÔÈÜÒºÖÐ×îÖÕÈÜÖÊΪFeSO4£¬¹ÊCÕýÈ·£»
D£®·´Ó¦ÏûºÄ22.4gÌú£¬Ò²¾ÍÊÇ $\frac{22.4g}{56g/mol}$=0.4mol£¬ËùÓеÄÌú¶¼ÔÚFeSO4ÖУ¬¸ù¾ÝÁòËá¸ùÊØºã£¬ËùÒÔÿ·Ýº¬ÁòËá0.4mol£¬ËùÒÔÁòËáµÄŨ¶ÈÊÇ$\frac{0.4mol}{0.1L}$=4mol/L£¬¹ÊD´íÎó£¬
¹ÊÑ¡D£®
µãÆÀ ±¾ÌâÒÔͼÏóÎªÔØÌ壬¿¼²éÓйؽðÊôºÍËá·´Ó¦µÄ¼ÆËãÌ⣬ÄѶȽϴ󣬹ؼü¸ù¾ÝͼÏó·ÖÎö¸÷¶Î·¢ÉúµÄ·´Ó¦£¬×¢ÒâÓëÌúµÄ·´Ó¦ÖÐÏõËáÈ«²¿ÆðÑõ»¯¼Á×÷Óã®
| A£® | ½ðÊôÄÆ×Å»ðʱ£¬Á¢¼´ÓÃÕ´Ë®µÄë½í¸²¸Ç | |
| B£® | ÅäÖÆÏ¡ÁòËáʱ½«Ë®µ¹ÈëŨÁòËáÖв¢²»¶Ï½Á°è | |
| C£® | ²»É÷È÷³öµÄ¾Æ¾«ÔÚ×ÀÉÏ×Å»ðʱ£¬Á¢¼´ÓÃË®ÆËÃð | |
| D£® | ´óÁ¿ÂÈÆøÐ¹Â©Ê±£¬Ñ¸ËÙÀ뿪ÏÖ³¡²¢¾¡Á¿Íù¸ß´¦È¥ |
| A£® | ÔÚº¬´óÁ¿Fe3+µÄÈÜÒºÖУºNH4+¡¢Na+¡¢Cl-¡¢SCN- | |
| B£® | ÔÚº¬ÓдóÁ¿H+ÈÜÒºÖУºNa+¡¢K+¡¢AlO2-¡¢CO32- | |
| C£® | ÔÚº¬ÓдóÁ¿OH-ÈÜÒºÖУºCO32-¡¢Na+¡¢SO42-¡¢NO3- | |
| D£® | ÔÚËáÐÔµÄÈÜÒºÖУºK+¡¢I-¡¢Cl-¡¢NO3- |
£¨1£©Cs£¨ï¤£©µÄ×îÍâ²ãµç×ÓÅŲ¼Ê½Îª6s1£¬Óëï¤Í¬Ö÷×åµÄǰËÄÖÜÆÚ£¨°üÀ¨µÚËÄÖÜÆÚ£©µÄÈýÖÖÔªËØA¡¢B¡¢CµÄµçÀëÄÜÈçÏÂ±í£º
| ÔªËØ´úºÅ | A | B | C |
| µÚÒ»µçÀëÄÜ£¨kJ•mol-1£© | 520 | 496 | 419 |
£¨2£©FÓëIͬÖ÷×壬BeF2ÓëH2O¶¼ÊÇÓÉÈý¸öÔ×Ó¹¹³ÉµÄ¹²¼Û»¯ºÏÎï·Ö×Ó£¬¶þÕß·Ö×ÓÖеÄÖÐÐÄÔ×ÓBeºÍOµÄÔÓ»¯·½Ê½·Ö±ðÊÇsp¡¢sp3£®
£¨3£©ÓëµâͬÖ÷×åµÄÂȾßÓнϸߵĻîÆÃÐÔ£¬Äܹ»ÐγɴóÁ¿µÄº¬ÂÈ»¯ºÏÎÈç½ðÊôÂÈ»¯Î·Ç½ðÊôÂÈ»¯ÎïµÈ£®BCl3ÊÇÒ»ÖַǽðÊôÂÈ»¯Î¸ÃÎïÖÊ·Ö×ÓÖÐB-Cl¼üµÄ¼ü½ÇΪ120¡ã£®
£¨4£©µâ131ÊǵⵥÖÊ£¬Æä¾§°û½á¹¹ÈçÏÂͼËùʾ£¬¸Ã¾§°ûÖк¬ÓÐ4¸öI2·Ö×Ó£»KIµÄ¾§°û½á¹¹ÈçÏÂͼÒÒËùʾ£¬Ã¿¸öK+½ôÁÚ6¸öI-£®
| A£® | Al¡úNaAlO2 | B£® | CO2¡úNa2CO3 | C£® | Na2O2¡úNa2CO3 | D£® | Al¡úAl£¨OH£©3 |
| A£® | 4£¬3£¬5 | B£® | 5£¬3£¬6 | C£® | 2£¬5£¬4 | D£® | 4£¬6£¬4 |
| A£® | v £¨NH3£©=0.25 mol/£¨L•s£© | B£® | v £¨O2£©=1.4mol/£¨L•min£© | ||
| C£® | v £¨H2O£©=0.25 mol/£¨L•s£© | D£® | v £¨NO£©=9 mol/£¨L•min£© |