ÌâÄ¿ÄÚÈÝ

ʵÑéÊÒÖÆÈ¡Ïõ»ù±½µÄÖ÷Òª²½ÖèÈçÏ£º
¢ÙÅäÖÆÒ»¶¨±ÈÀýµÄŨÁòËáÓëŨÏõËáµÄ»ìºÏÒº£¬¼ÓÈë·´Ó¦Æ÷¡£
¢ÚÏòÊÒÎÂϵĻìºÏËáÖÐÖðµÎ¼ÓÈëÒ»¶¨Á¿µÄ±½£¬³ä·ÖÕñµ´£¬»ìºÏ¾ùÔÈ¡£
¢ÛÔÚ50¡«60¡æÏ·¢Éú·´Ó¦£¬Ö±µ½·´Ó¦½áÊø¡£
¢Ü³ýÈ¥»ìºÏËáºó£¬´Ö²úÆ·ÒÀ´ÎÓÃÕôÁóË®ºÍ5%µÄNaOHÈÜҺϴµÓ£¬×îºóÔÙÓÃÕôÁóˮϴµÓ¡£
¢Ý½«ÓÃÎÞË®CaCl2¸ÉÔïºóµÄ´ÖÏõ»ù±½½øÐÐÕôÁóµÃµ½´¿Ïõ»ù±½¡£
ÌîдÏÂÁпհףº
£¨1£©ÅäÖÆÒ»¶¨±ÈÀýµÄŨÁòËáºÍŨÏõËá»ìºÏËáʱ£¬²Ù×÷×¢ÒâÊÂÏîÊÇ__________________________________________________¡£
£¨2£©²½Öè¢ÛÖУ¬ÎªÁËʹ·´Ó¦ÔÚ50¡«60¡æϽøÐУ¬³£Óõķ½·¨ÊÇ________¡£
£¨3£©²½Öè¢ÜÖÐÏ´µÓ¡¢·ÖÀë´ÖÏõ»ù±½Ó¦Ê¹ÓõÄÒÇÆ÷ÊÇ______________________________¡£
£¨4£©²½Öè¢ÜÖдֲúÆ·ÓÃ5%NaOHÈÜҺϴµÓµÄÄ¿µÄÊÇ_________________________¡£
£¨5£©´¿Ïõ»ù±½ÊÇÎÞÉ«¡¢ÃܶȱÈË®________£¨Ìî¡°´ó¡±»ò¡°Ð¡¡±£©£¬¾ßÓÐ________ÆøζµÄÓÍ×´ÒºÌå¡£

£¨1£©ÏȽ«Å¨ÁòËá×¢ÈëŨÏõËᣬ²¢¼°Ê±½Á°èºÍÀäÈ´
£¨2£©½«·´Ó¦Æ÷·ÅÔÚ50¡«60¡æµÄˮԡÖмÓÈÈ
£¨3£©·ÖҺ©¶·
£¨4£©³ýÈ¥´Ö²úÆ·ÖвÐÁôµÄÏõËáºÍÁòËá
£¨5£©´ó¡¡¿àÐÓÈÊ

½âÎö

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

ÓÃA¡¢B¡¢CÈýÖÖ×°Öö¼¿ÉÖÆÈ¡äå±½£¬Çë×Ðϸ·ÖÎöÈýÌ××°Öã¬È»ºó»Ø´ðÏÂÁÐÎÊÌ⣺

(1)д³öÈý¸ö×°ÖÃÖж¼·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ                  ¡¢                   £»Ð´³öBÊÔ¹ÜÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ       ¡£
(2)×°ÖÃA¡¢CÖ㤵¼¹ÜµÄ×÷ÓÃÊÇ                 ¡£
(3)B¡¢C×°ÖÃÒÑÁ¬½ÓºÃ£¬²¢½øÐÐÁËÆøÃÜÐÔ¼ìÑ飬ҲװÈëÁ˺ÏÊʵÄÒ©Æ·£¬½ÓÏÂÀ´ÒªÊ¹·´Ó¦¿ªÊ¼£¬¶ÔBÓ¦½øÐеIJÙ×÷ÊÇ                              £¬
¶ÔCÓ¦½øÐеIJÙ×÷ÊÇ                                    ¡£
(4)AÖдæÔÚ¼Ó×°Ò©Æ·ºÍ¼°Ê±ÃÜ·âµÄì¶Ü£¬Òò¶øÔÚʵÑéÖÐÒ×Ôì³ÉµÄ²»Á¼ºó¹ûÊÇ                 ¡£
(5)BÖвÉÓÃÁËË«ÇòÎüÊչܣ¬Æä×÷ÓÃÊÇ                         £»·´Ó¦ºóË«Çò¹ÜÖпÉÄܳöÏÖµÄÏÖÏóÊÇ              £»Ë«Çò¹ÜÄÚÒºÌå²»ÄÜÌ«¶à£¬Ô­ÒòÊÇ                     ¡£
(6)B×°ÖÃÒ²´æÔÚÁ½¸öÃ÷ÏÔµÄȱµã£¬Ê¹ÊµÑéµÄЧ¹û²»ºÃ»ò²»ÄÜÕý³£½øÐУ¬ÕâÁ½¸öȱµãÊÇ                                            ¡£

(14·Ö)äå±½ÊÇÒ»ÖÖ»¯¹¤Ô­ÁÏ£¬ÊµÑéÊҺϳÉäå±½µÄ×°ÖÃʾÒâͼ¼°ÓйØÊý¾ÝÈçÏ£º

 
±½
äå
äå±½
ÃܶÈ/g¡¤cm-3
0.88
3.10
1.50
·Ðµã/¡æ
80
59
156
Ë®ÖÐÈܽâ¶È
΢ÈÜ
΢ÈÜ
΢ÈÜ

°´ÒÔϺϳɲ½Öè»Ø´ðÎÊÌ⣺
£¨1£©ÔÚaÖмÓÈë15 mLÎÞË®±½ºÍÉÙÁ¿Ìúм¡£ÔÚbÖÐСÐļÓÈë4.0 mL Òºäå¡£ÏòaÖеÎÈ뼸µÎÒºä壬Óа×Îí²úÉú£¬ÊÇÒòΪÉú³ÉÁË   ÆøÌå¡£¼ÌÐøµÎ¼ÓÖÁÒºäåµÎÍê¡£×°ÖÃdÖÐNaOHÈÜÒºµÄ×÷ÓÃÊÇ   ¡£
£¨2£©·´Ó¦¹ý³ÌÖУ¬aÍâ±ÚζÈÉý¸ß£¬ÎªÌá¸ßÔ­ÁÏÀûÓÃÂÊ£¬ÀûÓÃζȼƿØÖÆζȣ¬ÊÊÒ˵Äζȷ¶Î§Îª£¨ÌîÐòºÅ£©     ¡£
A£®£¾156¡æ       B£® 59¡æ£­80¡æ      C£®£¼59¡æ
£¨3£©ÒºäåµÎÍêºó£¬¾­¹ýÏÂÁв½Öè·ÖÀëÌá´¿£º
¢ÙÏòaÖмÓÈë10 mLË®£¬È»ºó¹ýÂ˳ýȥδ·´Ó¦µÄÌúм£»
¢ÚÂËÒºÒÀ´ÎÓÃ10 mLË®¡¢8 mL10£¥µÄNaOHÈÜÒº¡¢10 mLˮϴµÓ¡£NaOHÈÜҺϴµÓµÄ×÷ÓÃÊÇ   £»
¢ÛÏò·ÖÀë³öµÄ´Öäå±½ÖмÓÈëÉÙÁ¿µÄÎÞË®ÂÈ»¯¸Æ£¬¾²ÖᢹýÂË¡£¼ÓÈëÂÈ»¯¸ÆµÄÄ¿µÄÊÇ    ¡£
£¨4£©¾­¹ýÉÏÊö·ÖÀë²Ù×÷ºó£¬´Öäå±½Öл¹º¬ÓеÄÖ÷ÒªÔÓÖÊΪ   £¬Òª½øÒ»²½Ìá´¿£¬ÏÂÁвÙ×÷ÖбØÐëµÄÊÇ   £¨ÌîÈëÕýÈ·Ñ¡ÏîÇ°µÄ×Öĸ£©¡£
A£®Öؽᾧ        B£®¹ýÂË        C£®ÕôÁó        D£®ÝÍÈ¡

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø