ÌâÄ¿ÄÚÈÝ
2£®ÔĶÁ²ÄÁÏ£¬»Ø´ðÎÊÌ⣮²ÄÁÏÒ»£º¾Ý±¨µÀ£¬Ä³ÊоưÉÔªµ©ÆÚ¼ä·¢ÉúÁËÒ»ÆðÌØ´ó»ðÔÖ£®¸ÃÊÂ¹ÊµÄÆðÒòÊǼ¸¸öÄêÇáÈËÔھưÉÄÚȼ·ÅÑÌ»¨£¬Òýȼ¾Û°±õ¥ÅÝÄËÜÁÏÌ컨°å£¬¾Û°±õ¥ÅÝÄËÜÁÏȼÉÕ²úÉú´óÁ¿Óж¾ÑÌÆø£¬Ôì³ÉÈËÔ±Öж¾ÉËÍö£®
²ÄÁ϶þ£ºÇâÑõ»¯Ã¾ÊÇÒ»ÖÖÐÂÐ͵Ä×èȼ¼Á£®µ±Î¶ȴﵽ380¡æÊ±£¬ÇâÑõ»¯Ã¾¿ªÊ¼·Ö½â³öË®ÕôÆø£¬Í¬Ê±Éú³ÉÄ͸ßεÄÑõ»¯Ã¾¹ÌÌ壮ÀûÓÃÇâÑõ»¯Ã¾ÕâÒ»ÐÔÖÊ£¬½«ËüÌí¼ÓÔÚËÜÁϵÈÒ×ȼÐÔ²ÄÁÏÖÐÄÜÆð×èȼ×÷Ó㮸ù¾ÝÒÔÉϲÄÁϻشð£º
£¨1£©¾Û°±õ¥ÅÝÄËÜÁϵÄ×Å»ðµã±ÈÇâÑõ»¯Ã¾µÍ£¨Ìî¡°¸ß¡±»ò¡°µÍ¡±£©Çë»Ø´ð¾Û°±õ¥ÅÝÄËÜÁϵÄÒ»µã»¯Ñ§ÐÔÖÊ¿ÉȼÐÔ£®
£¨2£©È¼×ŵÄÑÌ»¨ÔÚÒý·¢Õⳡ»ðÔÖÖÐËùÆðµÄ×÷ÓÃÊÇB£®£¨Ìî±êºÅ£©
A£®ÌṩÑõÆø B£®Ê¹¿ÉȼÎïµÄζȴﵽ×Å»ðµã C£®Ìṩ¿ÉȼÎï
£¨3£©¸ù¾ÝÃð»ðÔÀí³õ²½·ÖÎöÇâÑõ»¯Ã¾ÄÜ×÷×èȼ¼ÁµÄÔÒòÇâÑõ»¯Ã¾ÊÜÈÈ·Ö½âÉú³ÉµÄÑõ»¯Ã¾¸²¸ÇÔÚȼÉÕÎï±íÃæ£¬Ê¹È¼ÉÕÎïÓëÑõÆø¸ô¾ø£¨´ðÒ»µã£©£®ÊÔд³öÇâÑõ»¯Ã¾ÊÜÈÈ·Ö½âµÄ»¯Ñ§·½³ÌʽMg£¨OH£©2$\frac{\underline{\;\;¡÷\;\;}}{\;}$MgO+H2O£®
·ÖÎö £¨1£©¸ù¾ÝÐðÊö¼°È¼ÉÕµÄÏȺó˳Ðò·ÖÎö¶þÕßµÄ×Å»ðµãµÄ¸ßµÍ£»¸ù¾Ý¾Û°±õ¥ÅÝÄËÜÁϾßÓпÉȼÐÔ£¬È¼ÉÕʱÄܹ»²úÉú´óÁ¿Óж¾µÄÑÌÆø£®
£¨2£©È¼ÉÕµÄÌõ¼þÊÇ£ºÎïÖʾßÓпÉȼÐÔ£»¿ÉȼÎïÓëÑõÆø½Ó´¥£»Î¶ȴﵽ¿ÉȼÎïµÄ×Å»ðµã£»ÑÌ»¨È¼ÉÕʱ·Å³ö´óÁ¿µÄÈÈ£¬ÄÜʹÖÜΧζÈÉý¸ß£»
£¨3£©Ãð»ðµÄ·½·¨ÓУºÓë¿ÕÆø£¨»òÑõÆø£©¸ô¾ø£»½µÎµ½¿ÉȼÎïµÄ×Å»ðµãÒÔÏ£»³·×ß¿ÉȼÎ¸ù¾ÝÇâÑõ»¯Ã¾ÊÜÈÈ·Ö½âд³ö·´Ó¦µÄ·½³Ìʽ£®
½â´ð ½â£º
£¨1£©¸ù¾Ý²ÄÁ϶þ¿ÉÖªÇâÑõ»¯Ã¾ÊÜÈÈ·Ö½â²úÉúÑõ»¯Ã¾»á×èÖ¹¾Û°±õ¥ÅÝÄËÜÁϵÄȼÉÕ£¬¶ø²úÉúµÄÑõ»¯Ã¾²»»áȼÉÕ£¬ËµÃ÷¾Û°±õ¥ÅÝÄËÜÁϵÄ×Å»ðµãµÍ£»¾Û°±õ¥ÅÝÄËÜÁϾßÓпÉȼÐÔ£¬È¼ÉÕʱÄܹ»²úÉú´óÁ¿Óж¾µÄÑÌÆø£¬ÕâЩÐÔÖÊÐèҪͨ¹ý»¯Ñ§±ä»¯±íÏÖ³öÀ´£¬ÊôÓÚ»¯Ñ§ÐÔÖÊ£®
¹ÊÌµÍ£»¿ÉȼÐÔ£®
£¨2£©È¼×ŵÄÑÌ»¨²»¶Ï·ÅÈÈ£¬Î¶ÈÖð½¥Éý¸ß£¬µ±Î¶ȴﵽ¾Û°±õ¥ÅÝÄËÜÁϵÄ×Å»ðµãʱ£¬¾Û°±õ¥ÅÝÄËÜÁÏȼÉÕÆðÀ´£¬ËùÒÔȼ×ŵÄÑÌ»¨ÔÚÒý·¢Õⳡ»ðÔÖÖÐËùÆðµÄ×÷ÓÃÊÇʹ¿ÉȼÎïµÄζȴﵽ×Å»ðµã£®
¹ÊÌB£®
£¨3£©ÇâÑõ»¯Ã¾ÄÜ×÷×èȼ¼ÁµÄÔÒòÓУºÇâÑõ»¯Ã¾ÊÜÈÈ·Ö½âÉú³ÉµÄÑõ»¯Ã¾¸²¸ÇÔÚȼÉÕÎï±íÃæ£¬Ê¹È¼ÉÕÎïÓëÑõÆø¸ô¾ø£»ÇâÑõ»¯Ã¾·Ö½âʱÎüÊÕÈÈÁ¿£¬ÄÜʹÖÜΧζȽµµÍ£»
ÇâÑõ»¯Ã¾ÊÜÈÈ·Ö½âµÄ»¯Ñ§·½³ÌʽΪ£ºMg£¨OH£©2$\frac{\underline{\;\;¡÷\;\;}}{\;}$MgO+H2O£®
¹ÊÌÇâÑõ»¯Ã¾ÊÜÈÈ·Ö½âÉú³ÉµÄÑõ»¯Ã¾¸²¸ÇÔÚȼÉÕÎï±íÃæ£¬Ê¹È¼ÉÕÎïÓëÑõÆø¸ô¾ø£»Mg£¨OH£©2$\frac{\underline{\;\;¡÷\;\;}}{\;}$MgO+H2O£®
µãÆÀ ´ËÌâÊǶÔÉú»îÖл¯Ñ§µÄ¿¼²é£¬ÀûÓÃÌâ¸ÉÌṩµÄÐÅÏ¢½áºÏÏà¹ØµÄ»¯Ñ§ÖªÊ¶ÊǽâÌâµÄ¹Ø¼ü£®
| A£® | Ïç´åµÀ··µÆÀûÓÃÌ«ÑôÄܹâ·ü·¢µç | |
| B£® | ¿ªÍ¨ÌØÉ«Ð¡ÕòÂÃÓι«½»£¬ÌᳫÂÌÉ«³öÐÐ | |
| C£® | Éú»îÎÛˮֱ½ÓÅŷŵ½µØÏ | |
| D£® | Ö²Ê÷ÔìÁÖ£¬ÊµÊ©½»´Éú̬´ó×ßÀȽ¨Éè |
| ʵÑé | ʵÑéÏÖÏó | |
| A | µç½âË® | µç¼«ÉϲúÉúÆøÅÝ£¬ÒºÃæÖð½¥Ï½µ |
| B | ľ̿ÔÚÑõÆøÖÐȼÉÕ | ·¢³ö°×¹â£¬·Å³öÈÈÁ¿ |
| C | Ïòº¬ÉÙÁ¿Ñõ»¯ÍµÄÊÔ¹ÜÖÐ×¢ÈëÏ¡ÑÎËᣬ΢ÈÈ | ºÚÉ«·ÛÄ©Öð½¥Ïûʧ£¬²úÉúÀ¶É«³Áµí |
| D | ½«Å¨ÁòËáÂýÂý×¢ÈëʢˮµÄÉÕ±Öв¢½Á°è | ÉÕ±±Ú·¢ÈÈ |
| A£® | A | B£® | B | C£® | C | D£® | D |
| Ñ¡Ïî | ʵÑéÄ¿µÄ | ʵÑéÉè¼Æ |
| A | ³ýÈ¥¶þÑõ»¯Ì¼ÖлìÓеÄÉÙÁ¿Ò»Ñõ»¯Ì¼ | ͨÈë¹ýÁ¿ÑõÆø£¬µãȼ |
| B | ³ýÈ¥ÂÈ»¯ÄÆÖлìÓеÄÉÙÁ¿ÁòËáÄÆ | ¼ÓË®Èܽ⣬ÔÙ¼ÓÈëÊÊÁ¿µÄÇâÑõ»¯±µÈÜÒº£¬È»ºó¹ýÂË¡¢Õô·¢¡¢½á¾§ |
| C | ¼ø±ðÁ׿ó·ÛºÍÏõËá¼Ø | ¹Û²ìÑÕÉ« |
| D | ±È½ÏÂÁ¡¢Í¡¢ÒøµÄ½ðÊô»î¶¯ÐÔ | ½«ÂÁË¿·Ö±ð²åÈëÁòËáÍÈÜÒººÍÏõËáÒøÈÜÒºÖÐ |
| A£® | A | B£® | B | C£® | C | D£® | D |
| A£® | þÔ×ÓºËÄÚÓÐ 12 ¸öÖÊ×Ó£¬×îÍâ²ãµç×ÓÊýÊÇ 8 | |
| B£® | ÂȵÄÏà¶ÔÔ×ÓÖÊÁ¿Îª 35.45 g£¬ÔÚ»¯Ñ§±ä»¯ÖУ¬ÂÈÔ×ÓÒ׵õç×Ó | |
| C£® | µ± X=8 ʱ£¬¸Ã΢Á£ÊôÓÚÏ¡ÓÐÆøÌåÔªËØµÄÔ×Ó | |
| D£® | þÀë×Ó£¨Mg2+£©ÓëÂÈÀë×Ó£¨Cl-£©µÄ×îÍâ²ãµç×ÓÊýÏàµÈ |
| Ñ¡Ïî | XÈÜÒº | YÈÜÒº |
| A | NaOH | CO2 |
| B | H2SO4 | CuO |
| C | CuSO4 | Al |
| D | H2SO4 | Fe |
| A£® | A | B£® | B | C£® | C | D£® | D |
ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | ëµķÖ×ÓʽΪN2H4 | |
| B£® | Éú³ÉµÄH2OÓëN2µÄÖÊÁ¿±ÈΪ9£º14 | |
| C£® | ²Î¼Ó·´Ó¦µÄO2ÓëÉú³ÉµÄN2µÄ·Ö×ÓÊýÖ®±ÈΪ1£º1 | |
| D£® | 64 gëÂÍêȫȼÉÕ£¬ÖÁÉÙÐèÒªÏûºÄ64 gÑõÆø |