ÌâÄ¿ÄÚÈÝ
7£®| A£® | ·´Ó¦b¡¢cµã¾ùΪƽºâµã£¬aµãδ´ïƽºâÇÒÏòÕý·´Ó¦·½Ïò½øÐÐ | |
| B£® | a¡¢b¡¢cÈýµãµÄƽºâ³£ÊýKb£¾Kc£¾Ka | |
| C£® | ÉÏÊöͼÏó¿ÉÒԵóöSO2µÄº¬Á¿Ô½¸ßµÃµ½µÄ»ìºÏÆøÌåÖÐSO3µÄÌå»ý·ÖÊýÔ½¸ß | |
| D£® | a¡¢b¡¢cÈýµãÖУ¬aµãʱSO2µÄת»¯ÂÊ×î¸ß |
·ÖÎö ÌâÖкá×ø±êΪ¶þÑõ»¯ÁòµÄÎïÖʵÄÁ¿£¬Ôö¼Ó¶þÑõ»¯Áò£¬Æ½ºâÕýÏòÒÆ¶¯£¬SO3µÄÌå»ý·ÖÊýÏÈÔö´óºó¼õС£¬ÔÚÇúÏßÉϵĵãΪƽºâ״̬£¬ÒԴ˽â´ð¸ÃÌ⣮
½â´ð ½â£ºA¡¢ÌâÖкá×ø±êΪ¶þÑõ»¯ÁòµÄÎïÖʵÄÁ¿£¬ÔÚÇúÏßÉϵĵãΪƽºâ״̬£¬¹ÊA´íÎó£»
B¡¢Î¶Ȳ»±ä£¬Ôòƽºâ³£Êý²»±ä£¬¹ÊB´íÎó£»
C¡¢bµãºó¶þÑõ»¯ÁòµÄº¬Á¿Ô½´óÈýÑõ»¯ÁòµÄÌå»ý·ÖÊýÔ½µÍ£¬¹ÊC´íÎó£»
D¡¢¶þÑõ»¯ÁòÔ½ÉÙ£¬ÑõÆøÔ½¶à£¬Ôò¶þÑõ»¯ÁòµÄת»¯ÂÊÔ½´ó£¬aµãת»¯ÂÊ×î´ó£¬¹ÊDÕýÈ·£»
¹ÊÑ¡D£®
µãÆÀ ±¾Ì⿼²é»¯Ñ§Æ½ºâͼÏó£¬ÄѶÈÖеȣ¬¸ù¾ÝSO3µÄŨ¶È±ä»¯£¬ÅжÏbΪƽºâ״̬ÊǽâÌâµÄ¹Ø¼ü£¬×¢Òâbµã֮ǰ£¬ÇúÏßÉϵĸ÷µã²»ÊÇÆ½ºâµã£¬´Ób¿ªÊ¼Ïòºó£¬ÇúÏßÉϸ÷µã¶¼´¦ÓÚÆ½ºâ״̬£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
17£®ÏÂÁл¯Ñ§ÓÃÓïÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | ¹èµÄÔ×ӽṹʾÒâͼ£º | B£® | ÒÒÏ©·Ö×Ó±ÈÀýÄ£ÐÍ£º | ||
| C£® | ´ÎÂÈËá·Ö×ӵĵç×Óʽ£º | D£® | ÒÒËá·Ö×ӵĽṹ¼òʽ£ºC2H4O2 |
18£®¹¤ÒµÉϳ£ÓÃŨ°±Ë®¼ìÑéÂÈÆø¹ÜµÀ£¬Æä·´Ó¦Îª£º3Cl2+8NH3¨T6NH4Cl+N2£¬ÀûÓø÷´Ó¦ÖвúÎï°×ÑÌÕâÒ»ÏÖÏóÀ´ÅжϹܵÀÊÇ·ñÂ©Æø£¬¹ØÓڸ÷´Ó¦µÄ˵·¨²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | Ñõ»¯¼ÁÊÇCl2 | |
| B£® | Ñõ»¯¼ÁÓ뻹ԼÁµÄÎïÖʵÄÁ¿Ö®±ÈΪ3£º8 | |
| C£® | ÿÉú³É1molN2£¬×ªÒÆ3molµç×Ó | |
| D£® | ±»Ñõ»¯Óëδ±»Ñõ»¯µÄNH3ÎïÖʵÄÁ¿Ö®±ÈΪ1£º3 |
2£®
³£ÎÂÏ£¬ÈôÍù20mL 0.01mol•L-1 HNO2£¨ÈõËᣩÈÜÒºÖÐÖðµÎ¼ÓÈëÒ»¶¨Å¨¶ÈµÄÉÕ¼îÈÜÒº£¬²âµÃ»ìºÏÈÜÒºµÄζȱ仯ÈçͼËùʾ£¬ÏÂÁÐÓйØËµ·¨²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | HNO2µÄµçÀëÆ½ºâ³£Êý£ºcµã£¾bµã | |
| B£® | Ëù¼ÓÉÕ¼îÈÜÒºPH=12£¬cµãË®µÄÀë×Ó»ý³£ÊýKW=10-14 | |
| C£® | cµã»ìºÏÈÜÒºÖУºc£¨OH-£©£¾c£¨HNO2£© | |
| D£® | dµã»ìºÏÈÜÒºÖУºc£¨Na+£©£¾c£¨OH-£©£¾c£¨NO2-£©£¾c£¨H+£© |
19£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | ÎïÖʵÄÁ¿¾ÍÊÇÎïÖʵÄÖÊÁ¿ | |
| B£® | ÑõÆøµÄĦ¶ûÖÊÁ¿Îª32g | |
| C£® | Ħ¶ûÊǹú¼Êµ¥Î»ÖÆµÄÆß´ó»ù±¾ÎïÀíÁ¿Ö®Ò» | |
| D£® | ͬÎÂͬѹÏ£¬·Ö×ÓÊýÏàͬµÄÈÎºÎÆøÌåÌå»ýÏàͬ |
10£®ÄÜÕýÈ·±íʾÏÂÁз´Ó¦µÄÀë×Ó·½³ÌʽÊÇ£¨¡¡¡¡£©
| A£® | ÁòËáÌúÓëÇâÑõ»¯±µÈÜÒº·´Ó¦Ba2++SO42-¨TBaSO4¡ý | |
| B£® | ¼ØºÍË®·´Ó¦K+2H2O¨TK++2OH-+H2¡ü | |
| C£® | СËÕ´òÓëÉÕ¼îÈÜÒº·´Ó¦HCO3-+OH-¨TCO32-+H2O | |
| D£® | ËÕ´òÓëÑÎËá·´Ó¦HCO3-+H+¨TCO2¡ü+H2O |