ÌâÄ¿ÄÚÈÝ
12£®»Ø´ðÏÂÁÐÎÊÌ⣺¢ÙÔÚ¡°ÑõÆø¡¢µªÆø¡¢Ï¡ÓÐÆøÌå¡¢¶þÑõ»¯Áò¡¢ÎåÑõ»¯¶þÁס±ÖÐÑ¡ÔñÊʵ±µÄÎïÖÊÌî¿Õ£º
£¨1£©³£³äÔÚʳƷ°ü×°´üÀïÒÔ·À¸¯µÄÊǵªÆø£»
£¨2£©ÓÃÓÚÁ¶¸ÖµÄÆøÌåÊÇÑõÆø£»
£¨3£©¿ÉÖÆ×÷³ÉÄÞºçµÆµÈµç¹âÔ´µÄÊÇÏ¡ÓÐÆøÌ壻
£¨4£©·¢Áîǹ»÷·¢Ê±²úÉúµÄ°×ÑÌÊÇÎåÑõ»¯¶þÁ×£»
£¨5£©Óд̼¤ÐÔÆøÎ¶µÄÆøÌåÊǶþÑõ»¯Áò£®
¢Ú½«ÏÂÁÐÎïÖʽøÐзÖÀࣺ
¢ÙË®Òø¢Ú5%µÄ¹ýÑõ»¯ÇâÈÜÒº¢ÛµªÆø¢ÜҺ̬¿ÕÆø¢Ý¸ßÃÌËá¼ØÍêÈ«·Ö½âºóµÄÊ£Óà¹ÌÌåÊôÓÚ»ìºÏÎïµÄÊǢڢܢݣ¨ÌîÐòºÅ£©
·ÖÎö ¸ù¾ÝÎïÖʵÄÐÔÖʾö¶¨ÎïÖʵÄÓÃ;½øÐнâ´ð¼´¿É£®´¿¾»ÎïÊÇÓÉÒ»ÖÖÎïÖÊ×é³ÉµÄÎïÖÊ£®»ìºÏÎïÊÇÓɶàÖÖÎïÖÊ×é³ÉµÄÎïÖÊ£®¿ÉÒÔ¸ù¾ÝÎïÖʵÄ×é³É½øÐзÖÎö¡¢Åжϣ®
½â´ð ½â£º£¨1£©³£³äÔÚʳƷ°ü×°´üÀïÒÔ·À¸¯µÄÊǵªÆø£»
£¨2£©ÓÃÓÚÁ¶¸ÖµÄÆøÌåÊÇÑõÆø£»
£¨3£©¿ÉÖÆ×÷³ÉÄÞºçµÆµÈµç¹âÔ´µÄÊÇÏ¡ÓÐÆøÌ壻
£¨4£©·¢Áîǹ»÷·¢Ê±²úÉúµÄ°×ÑÌÊÇÎåÑõ»¯¶þÁ×£»
£¨5£©Óд̼¤ÐÔÆøÎ¶µÄÆøÌåÊǶþÑõ»¯Áò£»
¢ÙË®Òø¢Ú5%µÄ¹ýÑõ»¯ÇâÈÜÒº¢ÛµªÆø¢ÜҺ̬¿ÕÆø¢Ý¸ßÃÌËá¼ØÍêÈ«·Ö½âºóµÄÊ£Óà¹ÌÌåÊôÓÚ»ìºÏÎïµÄÊÇ5%µÄ¹ýÑõ»¯ÇâÈÜÒº£»ÒºÌ¬¿ÕÆø£»¸ßÃÌËá¼ØÍêÈ«·Ö½âºóµÄÊ£Óà¹ÌÌ壻
¹Ê´ð°¸Îª£ºµªÆø£»ÑõÆø£»Ï¡ÓÐÆøÌ壻ÎåÑõ»¯¶þÁ×£»¶þÑõ»¯Áò£»¢Ú¢Ü¢Ý£®
µãÆÀ ±¾ÌâÉæ¼°µÄ֪ʶ±È½Ï¶à£¬Ö÷Òª¿¼²éÁËÎïÖʵÄÐÔÖʾö¶¨ÓÃ;µÄ¿ÆÑ§¹æÂÉ£¬Í¬Ñ§ÃÇÔÚѧϰÖÐÒª¶à˼¿¼ÎïÖʵÄÐÔÖʺÍÓÃ;µÄ¹ØÏµ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
3£®
ÈËÌåȱµâ»áÒýÆð¼××´ÏÙÖ×´ó£¬Ó×¶ùȱµâ»áÓ°ÏìÉú³¤·¢Óý£¬Ôì³É˼ά³Ù¶Û£®½áºÏͼÖÐÐÅÏ¢Åжϣ¬ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | µâÔ×ÓµÄÖÊÁ¿ÊÇ126.9 g£¬ÆäÖÊÁ¿Ö÷Òª¼¯ÖÐÔÚÔ×ÓºËÉÏ | |
| B£® | µâÀë×Ó£¨I-£©µÄºËÍâµç×ÓÊýΪ54 | |
| C£® | µâÔªËØÊôÓÚÈËÌ屨ÐèÔªËØ£¬ÉãÈëÔ½¶àÔ½ºÃ | |
| D£® | µâÔ×ÓºËÍâÓÐ5¸öµç×Ӳ㣬²Î¼Ó»¯Ñ§·´Ó¦Ê±Ò×ʧȥ×îÍâ²ãµç×Ó |
20£®ÏÂÁÐÀ¨ºÅÖеÄÎïÖÊÊÇÔÓÖÊ£¬³ýÔÓ·½·¨´íÎóµÄÊÇ£¨¡¡¡¡£©
| A£® | CO£¨CO2£©Í¨Èë×ãÁ¿µÄNaOHÈÜÒº | B£® | Cu£¨Fe£©´ÅÌúÎüÒý | ||
| C£® | CaO£¨CaCO3£©¼Ó×ãÁ¿Ï¡ÑÎËá | D£® | CaCl2£¨Ï¡ÑÎËᣩ¼ÓÈë×ãÁ¿µÄCaCO3 |
17£®ÏÂÀ´ÓйØÊµÑé»ù±¾²Ù×÷£¬ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | µãȼ¾Æ¾«µÆ | B£® | È¡ÓùÌÌå·ÛÄ© | C£® | Èû½ôÏðƤÈû | D£® | ÎÅÆøÌåÆøÎ¶ |
4£®ÎÒÃÇÒûÓõÄË®ÊÇÓÉ×ÔÀ´Ë®¹«Ë¾¾»»¯ËùµÃ£¬ÒÑÖªÃ÷·¯Äܽ«Ë®ÖеÄÐü¸¡ÔÓÖÊÄý¾Û¶ø³Áµí£¬ÂÈÆø¿Éɱ¾úÏû¶¾£®ÏÂÁÐÓйØÒûÓÃË®µÄ¾»»¯¹ý³ÌÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | ÔË®¡ú¼ÓÐõÄý¼Á¡ú³Áµí¡ú¹ýÂË¡úÎü¸½¡úÏû¶¾¡ú×ÔÀ´Ë® | |
| B£® | .ÔË®¡ú¼ÓÐõÄý¼Á¡úÏû¶¾¡ú¹ýÂË¡ú³Áµí¡úÎü¸½¡ú×ÔÀ´Ë® | |
| C£® | .ÔË®¡ú¹ýÂË¡úÏû¶¾¡ú¼ÓÐõÄý¼Á¡ú³Áµí¡úÎü¸½¡ú×ÔÀ´Ë® | |
| D£® | .ÔË®¡úÏû¶¾¡ú¼ÓÐõÄý¼Á¡úÎü¸½¡ú³Áµí¡ú¹ýÂË¡ú×ÔÀ´Ë® |
1£®ÏÂÁÐÌõ¼þÏ£¬CO2ÈܽâµÄÁ¿×î¶àµÄÊÇ£¨¡¡¡¡£©
| A£® | 3atmʱ10¡æµÄË®ÖÐ | B£® | 1atmʱ10¡æµÄË®ÖÐ | C£® | 3atmʱ90¡æµÄË®ÖÐ | D£® | 1atmʱ90¡æµÄË®ÖÐ |