ÌâÄ¿ÄÚÈÝ
6£®Ìì½ò¸Û¡°8•12¡±±¬Õ¨ÏÖ³¡ÓÐ700tÇè»¯ÄÆ£¨NaCN£©£®NaCN¾ç¶¾ÄÜÓëCO2·´Ó¦£¬ÓöË®»á·Å³ö¾ç¶¾Ò×ȼµÄÇ軯ÇâÆøÌ壮Çå³ýNaCNÎÛȾµÄ·½·¨ÊÇÔÚ¼îÐÔÌõ¼þÏÂͨÈëCl2£¬ÓйصĻ¯Ñ§·½³ÌʽÊÇ£º2NaCN+8NaOH+5Cl2¨T2CO2¡ü+N2¡ü+10NaCl+4H2O£®ÏÂÁÐÐðÊö´íÎóµÄÊÇ£¨¡¡¡¡£©| A£® | ÔÚNaCNÖУ¬Ì¼¡¢µªÔªËصϝºÏ¼Û·Ö±ðÊÇ+4¡¢-3 | |
| B£® | NaCNÈÜÒºµÄpH£¾7£¬ËµÃ÷¸ÃÈÜÒºÖк¬ÓдóÁ¿µÄOH- | |
| C£® | ´æÓÐNaCNµÄ²Ö¿â·¢Éú»ðÔÖ£¬²»ÄÜÓÃË®»òCO2ÆËÃð | |
| D£® | ´¦Àíº¬ÓÐ98 gNaCNµÄÎÛȾԴ£¬ÖÁÉÙÐèÒª355 gCl2 |
·ÖÎö A£®¸ù¾Ý»¯ºÏÎïÖÐÔªËØ»¯ºÏ¼ÛµÄ´úÊýºÍΪÁãÀ´·ÖÎö£»
B£®¸ù¾ÝÈÜÒºÏÔ¼îÐÔµÄÔÒòÀ´·ÖÎö£»
C£®¸ù¾ÝÃð»ðµÄÔÀíÀ´·ÖÎö£»
D£®¸ù¾Ý»¯Ñ§·½³Ìʽ¼ÆËã¼´¿É£®
½â´ð ½â£ºA£®ÔÚ»¯ºÏÎïÖУ¬¸÷ÔªËØÕý¸º»¯ºÏ¼ÛµÄ´úÊýºÍΪÁã£¬ÄÆÔªËØÏÔ+1¼Û£¬Èô̼¡¢µªÔªËصϝºÏ¼Û·Ö±ðÊÇ+4¡¢-3£¬Ôò+1+£¨+4£©+£¨-3£©=+2¡Ù0£¬¹Ê´íÎó£»
B£®ÈÜÒºÏÔ¼îÐÔ¾ÍÊÇÒòΪÈÜÒºÖк¬ÓÐÇâÑõ¸ùÀë×ÓµÄÔµ¹Ê£¬¹ÊÕýÈ·£»
C£®ÓÉÌâ¸ÉÐÅÏ¢¿ÉÖª£¬Çè»¯ÄÆÄÜÓëË®¡¢¶þÑõ»¯Ì¼·´Ó¦£¬ËùÒÔ´æÓÐNaCNµÄ²Ö¿â·¢Éú»ðÔÖ£¬²»ÄÜÓÃË®»òCO2ÆËÃ𣬹ÊÕýÈ·£»
D£®ÉèÐèÒªÂÈÆøµÄÖÊÁ¿Îªx£¬Ôò
2NaCN+8NaOH+5Cl2¨T2CO2¡ü+N2¡ü+10NaCl+4H2O
98 355
98g x
$\frac{98}{355}=\frac{98g}{x}$
x=355g
¹ÊÕýÈ·£®
¹ÊÑ¡A£®
µãÆÀ ±¾Ì⿼²éÁË»¯ºÏ¼ÛµÄ¼ÆËã¡¢ÈÜÒºÏÔ¼îÐÔµÄÔÒò·ÖÎö¡¢Ãð»ðµÄ·½·¨ÒÔ¼°¸ù¾Ý»¯Ñ§·½³ÌʽµÄ¼ÆË㣬ÄѶȲ»´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
13£®ÏÂÁÐÓйػ·¾³ºÍÄÜÔ´µÄ˵·¨ÖУ¬´íÎóµÄÊÇ£¨¡¡¡¡£©
| A£® | »¯Ê¯È¼ÁÏÖÐ×îÇå½àµÄȼÁÏÊÇÌìÈ»Æø | |
| B£® | ´óÁ¿Ê¹Óú¬Á×Ï´Ò·ۻᵼÖÂË®Ìå¸»ÓªÑø»¯ | |
| C£® | ʹÓÃÒÒ´¼ÆûÓÍ¿ÉÒÔ½ÚʡʯÓÍ×ÊÔ´£¬²»»áÔì³É¿ÕÆøÎÛȾ | |
| D£® | ʯÓÍ·ÖÁó³öµÄ³É·Ö¿ÉÒÔÓÃÀ´ÖÆÔìºÏ³ÉÏËά¡¢ºÏ³ÉÏ𽺡¢ËÜÁÏµÈ |
14£®Ôíß°¾ßÓп¹¾ú¡¢·À°©×÷Óã¬Ôíß°µÄ»¯Ñ§Ê½ÎªC27H42O3£®ÏÂÁйØÓÚÔíß°µÄ˵·¨²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | Ôíß°ÊÇÓлúÎï | B£® | Ôíß°ÓÉÈýÖÖÔªËØ×é³É | ||
| C£® | Ôíß°ÓÉ72¸öÔ×Ó¹¹³É | D£® | Ôí߰ȼÉÕ²úÎï¿ÉÄܺ¬ÓÐCO |
18£®ÏÂÁжԲ¿·Ö»¯Ñ§ÖªÊ¶µÄ¹éÄÉ»òÓ¦ÓÃÍêÈ«ÕýÈ·µÄÒ»×éÊÇ£¨¡¡¡¡£©
| A | »¯Ñ§Ó뽡¿µ | ¢ÙÈËÌåȱÌú»áÒýÆðƶѪ ¢Ú¿ÉÓü×È©µÄË®ÈÜÒº½þÅݺ£²úÆ·±£ÏÊ |
| B | »¯Ñ§Óë»·¾³ | ¢ÙʹÓû¯Ê¯È¼Áϲ»»á¶Ô»·¾³²úÉúÓ°Ïì ¢ÚPM2.5ÊÇÔì³ÉÎíö²ÌìÆøµÄ¡°ÔªÐס±Ö®Ò» |
| C | »¯Ñ§Ó밲ȫ | ¢ÙͼÊé¡¢µµ°¸×Ż𣬿ÉÓÃҺ̬¶þÑõ»¯Ì¼Ãð»ð ¢ÚÔÚÊÒÄÚ·ÅÒ»ÅèË®£¬¿É·ÀÖ¹ÃºÆøÖж¾ |
| D | »¯Ñ§ÓëÉú»î | ¢ÙÓÃׯÉÕÎÅÆøÎ¶µÄ·½·¨Äܼø±ðÃÞ»¨ºÍÑòë ¢ÚÉú»îÖг£ÓüÓÈÈÖó·ÐµÄ·½·¨½«Ó²Ë®Èí»¯ |
| A£® | A | B£® | B | C£® | C | D£® | D |
15£®ÍÀßÏßÏÊÇ2015Äêŵ±´¶ûҽѧ½±µÄ»ñµÃÕߣ¬ËýÌáÈ¡µÄÇàÝïËØÊÇÒ»ÖÖ¿¹Å±Ò©£¬»¯Ñ§Ê½ÎªC15H22O5£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | ÇàÝïËØÓÉ̼Ô×Ó¡¢ÑõÔ×Ó¡¢ÇâÔ×Ó¹¹³É | |
| B£® | ÇàÝïËØÖÐC¡¢H¡¢OÔªËØµÄÖÊÁ¿±ÈΪ15£º22£º5 | |
| C£® | ÇàÝïËØÖÐÇâÔªËØµÄÖÊÁ¿·ÖÊý×î´ó | |
| D£® | 282gÇàÝïËØº¬ÑõÔªËØµÄÖÊÁ¿Îª80g |