ÌâÄ¿ÄÚÈÝ
6£®¾Ý2014ÄêÑëÊÓ3•15£¬Êг¡ÉÏһЩͿ¸ÄÒº¾¼ì²â»ú¹¹¼ìÑéºó·¢ÏÖ£¬Í¿¸ÄÒºÀïÃæ¼×±½£¨C7H8£©³¬±êÔ¼34±¶£¬²»µ«»á´Ì¼¤ÑÛ¾¦¡¢ºôÎüµÀ£¬Èç¹ûÔÚÃܱտռäÀ´óÁ¿ÎüÈ룬»¹»áÔì³É¼±ÐÔÖж¾£¬ÉõÖÁ»áÖ°©£®ÏÂÁÐÓйؼױ½µÄ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©| A£® | ¼×±½·Ö×ÓÓɵªÔªËغÍÇâÔªËØ×é³É | B£® | ¼×±½ÓÉ̼Ô×Ó¡¢ÇâÔ×Ó¹¹³É | ||
| C£® | ̼¡¢ÇâÁ½ÖÖÔªËØµÄÖÊÁ¿±ÈΪ7£º8 | D£® | ¼×±½µÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª92 |
·ÖÎö A£®¸ù¾Ý·Ö×ӽṹÀ´·ÖÎö£»
B£®¸ù¾ÝÎïÖʵĹ¹³ÉÀ´·ÖÎö£»
C£®¸ù¾Ý»¯ºÏÎïÖÐÔªËØÖÊÁ¿±ÈµÄ¼ÆËã·½·¨À´·ÖÎö£»
D£®¸ù¾ÝÏà¶Ô·Ö×ÓÖÊÁ¿µÄ¼ÆËã·½·¨À´·ÖÎö£®
½â´ð ½â£ºA£®·Ö×ÓÊÇÓÉÔ×Ó¹¹³ÉµÄ£¬¶ø²»ÊÇÓÉÔªËØ×é³ÉµÄ£¬¹Ê´íÎó£»
B£®¼×±½ÊÇÓɼױ½·Ö×Ó¹¹³ÉµÄ¶ø²»ÊÇÓÉÔ×ÓÖ±½Ó¹¹³ÉµÄ£¬¹Ê´íÎó£»
C£®¼×±½ÖÐÌ¼ÔªËØºÍÇâÔªËØµÄÖÊÁ¿±ÈÊÇ£¨12¡Á7£©£º£¨1¡Á8£©=21£º2£¬¹Ê´íÎó£»
D£®¼×±½µÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª12¡Á7+1¡Á8=92£¬¹ÊÕýÈ·£®
¹ÊÑ¡D£®
µãÆÀ ±¾ÌâÄѶȲ»´ó£¬¿¼²éͬѧÃǽáºÏÐÂÐÅÏ¢¡¢Áé»îÔËÓû¯Ñ§Ê½µÄÓйؼÆËã½øÐзÖÎöÎÊÌâ¡¢½â¾öÎÊÌâµÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
17£®ÏÂÁÐʵÑé²Ù×÷ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | °ÑÊ£ÓàµÄÒ©Æ··Å»ØÔÆ¿ | |
| B£® | Ö±½ÓÓÃÊÖÄÃíÀÂë | |
| C£® | ¸øÉÕ±¼ÓÈÈʱ±ØÐë¼ÓµæÊ¯ÃÞÍø | |
| D£® | Ïòȼ×ŵľƾ«µÆÖÐÌí¼Ó¾Æ¾«Ê±£¬Ó¦Óé¶· |
1£®Ö»º¬ÍºÍÑõÁ½ÖÖÔªËØµÄ¹ÌÌåÑùÆ·18g£¬²âµÃ͵ÄÖÊÁ¿Îª16g£®ÒÑ֪͵ÄÑõ»¯ÎïÓÐCuOºÍCu2O£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | ¹ÌÌåÑùÆ·µÄ×é³ÉÖ»ÓÐÁ½ÖÖÇé¿ö | |
| B£® | ¹ÌÌåÑùÆ·Ò»¶¨ÊÇCuOÓëCu2OµÄ»ìºÏÎï | |
| C£® | ¹ÌÌåÑùÆ·¿ÉÄÜÊÇCuO | |
| D£® | Èô¹ÌÌåÑùÆ·ÓÉÁ½ÖÖÎïÖÊ×é³É£¬ÔòÆäÖÐÒ»ÖÖÖÊÁ¿·ÖÊýΪ$\frac{4}{9}$ |
11£®¡°½à²ÞÁ顱ÊǼÒÍ¥³ý¹¸µÄºÃ°ïÊÖ£¬Æä³É·ÖÖк¬ÓÐÑÎËᣮСÃ÷Ïë²â¶¨¡°½à²ÞÁ顱ÖÐÑÎËáÈÜÖʵÄÖÊÁ¿·ÖÊý£¬È¡¡°½à²ÞÁ顱ÑùÆ·20¿Ë£¬ÔÚʵÑéÊÒÓÃpHÊÔÖ½ºÍÅäÖÆºÃµÄ10%ÇâÑõ»¯ÄÆÈÜÒº½øÐÐʵÑ飨¼ÙÉèÆäËûÎïÖʲ»ÓëÇâÑõ»¯ÄÆÈÜÒº·´Ó¦£©£¬ÊµÑéÊý¾Ý¼Ç¼ÔÚ±í£®
£¨1£©pHÊÔÖ½ÊDzⶨÈÜÒºµÄËá¼î¶È×î³£Óõķ½·¨£®
£¨2£©¼ÓÈë10%ÇâÑõ»¯ÄÆÈÜÒº8¿Ë¸ÕºÃÓë20¿ËÑùÆ·ÖеÄÑÎËáÍêÈ«·´Ó¦£®
£¨3£©Çë¼ÆËã¡°½à²ÞÁ顱ÖÐÑÎËáÈÜÖʵÄÖÊÁ¿·ÖÊý£®
| ¼ÓÈëÇâÑõ»¯ÄÆ£¨¿Ë£© | 1 | 8 | 10 |
| ·´Ó¦ºóÈÜÒºµÄpHÖµ | 1 | 7 | 9 |
£¨2£©¼ÓÈë10%ÇâÑõ»¯ÄÆÈÜÒº8¿Ë¸ÕºÃÓë20¿ËÑùÆ·ÖеÄÑÎËáÍêÈ«·´Ó¦£®
£¨3£©Çë¼ÆËã¡°½à²ÞÁ顱ÖÐÑÎËáÈÜÖʵÄÖÊÁ¿·ÖÊý£®
18£®A¡¢B¡¢C¡¢D±íʾ4ÖÖÎïÖÊ£¬Æä΢¹ÛʾÒâͼ¼ûÏÂ±í£¬AºÍBÔÚÒ»¶¨Ìõ¼þÏ·´Ó¦Éú³ÉCºÍD£®
¢ÙDµÄ»¯Ñ§Ê½ÎªHCl£®
¢ÚÈô17gA²Î¼Ó·´Ó¦£¬ÔòÉú³ÉCµÄÖÊÁ¿Îª14g£®
| ÎïÖÊ | A | B | C | D | |
| »¯Ñ§Ê½ | NH2 | Cl2 | N2 | ||
| ΢¹ÛʾÒâͼ | | |
¢ÚÈô17gA²Î¼Ó·´Ó¦£¬ÔòÉú³ÉCµÄÖÊÁ¿Îª14g£®
15£®ÏÂÁÐʵÑéÉè¼ÆÄܴﵽʵÑéÄ¿µÄÊÇ£¨¡¡¡¡£©
| A£® | ¼ìÑéÀ¯ÖòȼÉÕÉú³ÉCO2ºÍH2O | B£® | Ö¤Ã÷΢Á£ÊDz»¶ÏÔ˶¯µÄ | ||
| C£® | Ö¤Ã÷CO2ÄÜÈÜÓÚË® | D£® | Ö¤Ã÷¶þÑõ»¯ÃÌÊǹýÑõ»¯ÇâµÄ´ß»¯¼Á |