ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÏÂͼÊÇÔÚÒ»¶¨Î¶ÈÏ£¬±ù´×Ëá¼ÓˮϡÊ͵Ĺý³ÌÖУ¬ÈÜÒºµÄµ¼µçÄÜÁ¦Óë¼ÓË®Á¿µÄ¹Øϵ¡£»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©0¡±µãµ¼µçÄÜÁ¦Îª0µÄÀíÓÉ__________________________________£»

£¨2£©a¡¢b¡¢cÈýµãÈÜÒºÖÐÇâÀë×ÓŨ¶ÈÓÉСµ½´óµÄ˳ÐòΪ________________________£»

£¨3£©a¡¢b¡¢cÈýµãÖУ¬´×ËáµÄµçÀë³Ì¶È×î´óµÄÒ»µãÊÇ_____________£»

£¨4£©ÈôʹcµãÈÜÒºÖеÄc(CH3COO-)Ìá¸ß£¬ÔÚÈçÏ´ëÊ©ÖУ¬¿ÉÑ¡Ôñ__________£»

A£®¼ÓÈÈ B£®¼ÓË® C£®¼ÓCH3COONa¹ÌÌå D£®¼ÓºÜÏ¡µÄNaOHÈÜÒº

£¨5£©ÔÚÏ¡Ê͹ý³ÌÖУ¬Ëæ×Å´×ËáŨ¶ÈµÄ½µµÍ£¬ÏÂÁÐʼÖÕ±£³ÖÔö´óÇ÷ÊƵÄÁ¿ÊÇ____________¡£

A£®c(H+) B£®H+¸öÊý C£®CH3COOH·Ö×ÓÊý D£®c(H+)/c(CH3COOH)

¡¾´ð°¸¡¿ ÒòΪ±ù´×ËáδµçÀ룬ÎÞ×ÔÓÉÒƶ¯µÄÀë×Ó c<a<b c AC BD

¡¾½âÎö¡¿±¾Ì⿼²éÈõµç½âÖʵĵçÀëƽºâ£¬£¨1£©±ù´×ËáÊÇ´¿´×Ëᣬ±ù´×ËáÖÐûÓÐÀë×Ó´æÔÚ£¬¼´Ô­ÒòÊÇ£ºÒòΪ±ù´×ËáδµçÀ룬ÎÞ×ÔÓÉÒƶ¯µÄÀë×Ó£»£¨2£©µ¼µçÄÜÁ¦ÓëÈÜÒºÖÐÀë×ÓŨ¶ÈÓйأ¬Àë×ÓŨ¶ÈÔ½¶à£¬µ¼µçÄÜÁ¦Ô½Ç¿£¬Òò´ËÇâÀë×ÓŨ¶ÈÓÉСµ½´óµÄ˳ÐòÊÇc<a<b£»£¨3£©¼ÓˮϡÊÍ£¬´Ù½øË®µÄµçÀ룬¼´´×ËáµçÀë³Ì¶È×î´óµÄÊÇc£»£¨4£©CH3COOHCH3COO£­£«H£«£¬A¡¢Èõµç½âÖʵĵçÀëÊÇÎüÈȹý³Ì£¬¼ÓÈÈ´Ù½øµçÀ룬CH3COO£­Å¨¶ÈÔö´ó£¬¹ÊAÕýÈ·£»B¡¢¼ÓˮϡÊÍ£¬ËäÈ»´Ù½øµçÀ룬µ«CH3COO£­µÄŨ¶È½µµÍ£¬¹ÊB´íÎó£»C¡¢¼ÓÈëCH3COONa¹ÌÌ壬ÒÖÖÆ´×ËáµÄµçÀ룬µ«CH3COO£­Å¨¶ÈÔö´ó£¬¹ÊCÕýÈ·£»D¡¢¼ÓºÜÏ¡µÄNaOHÈÜÒº£¬´Ù½ø´×ËáµÄµçÀ룬µ«CH3COO£­Å¨¶È½µµÍ£¬¹ÊD´íÎ󣻣¨5£©A¡¢ÔÚÏ¡Ê͹ý³Ì£¬c(H£«)½µµÍ£¬¹ÊA´íÎó£»B¡¢¼ÓˮϡÊÍ£¬´Ù½øµçÀ룬H£«µÄ¸öÊýÔö´ó£¬¹ÊBÕýÈ·£»C¡¢¼ÓˮϡÊÍ£¬´Ù½øµçÀ룬CH3COOH·Ö×ÓÊý¼õÉÙ£¬¹ÊC´íÎó£»D¡¢ÒòΪÊÇͬһÈÜÒº£¬ÈÜÒºµÄÌå»ýÏàͬ£¬´Ë±ÈÖµµÈÓÚn(H£«)/n(CH3COOH)£¬¼ÓˮϡÊÍ£¬´Ù½øµçÀëCH3COOHµÄÎïÖʵÄÁ¿¼õС£¬H£«ÎïÖʵÄÁ¿Ôö´ó£¬Òò´Ë´Ë±ÈÖµÔö´ó£¬¹ÊDÕýÈ·¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿ÏÖÓÐA¡¢B¡¢C¡¢D¡¢EÎåÖÖ¿ÉÈÜÐÔÇ¿µç½âÖÊ£¬ËüÃÇÔÚË®ÖпɵçÀë²úÉúÏÂÁÐÀë×Ó(¸÷Àë×Ó²»Öظ´)£º

ÑôÀë×Ó£ºH+¡¢Na+¡¢Al3+¡¢Ag+¡¢Ba2+

ÒõÀë×Ó£ºOH-¡¢Cl-¡¢CO32£­¡¢NO3£­¡¢SO42£­

ÒÑÖª£º¢ÙA¡¢BÁ½ÈÜÒº³Ê¼îÐÔ£¬C¡¢D¡¢EÈÜÒº³ÊËáÐÔ¡£

¢ÚÏòEÈÜÒºÖÐÖðµÎµÎ¼ÓBÈÜÒºÖÁ¹ýÁ¿£¬³ÁµíÁ¿ÏÈÔö¼Óºó¼õÉÙµ«²»Ïûʧ¡£

¢ÛDÈÜÒºÓëÁíÍâËÄÖÖÈÜÒº·´Ó¦¶¼ÄܲúÉú³Áµí¡£

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

(1)д³öAÓëDµÄ»¯Ñ§Ê½£º A________£¬D________¡£

(2)д³öAÓëEÈÜÒº·´Ó¦µÄÀë×Ó·½³Ìʽ£º_______ ¡£

(3)ÒÑÖª£ºNaOH(aq)+HNO3(aq) = NaNO3(aq)+H2O(l)¡¡¦¤H=-a kJ¡¤mol-1¡£Çëд³ö±íʾÏàͬÌõ¼þÏÂBÓëCµÄÏ¡ÈÜÒº·´Ó¦µÄÖкÍÈȵÄÈÈ»¯Ñ§·½³Ìʽ£º ________¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡

(4)Èô25 ¡æʱ£¬C¡¢E¼°´×ËáÈýÖÖÈÜÒºµÄpH=4£¬ÔòEºÍCÈÜÒºÖÐÓÉË®µçÀë³öµÄc(H+)µÄ±ÈÊÇ________;½«CÓë´×Ëá»ìºÏ£¬´×ËáµÄµçÀë³Ì¶È½«________ (Ìî¡°Ôö´ó¡±¡°²»±ä¡±»ò¡°¼õС¡±)(Ë®µÄŨ¶ÈÊÓΪ³£Êý)¡£

(5)ÓöèÐԵ缫µç½â0.1 mol¡¤L-1 DÓë0.1 mol¡¤L-1C¸÷100 mL»ìºÏºóµÄÈÜÒº£¬µç½âÒ»¶Îʱ¼äºó£¬Òõ¼«ÖÊÁ¿________ (Ìî¡°Ôö´ó¡±¡°²»±ä¡±»ò¡°¼õС¡±£¬ÏÂͬ);ÈÜÒºµÄpH¡¡________¡£

(6)Ïò(5)ÖÐËùµÃÈÜÒºÖмÓÈë×ãÁ¿Ìú·Û£¬ÔòËùÄÜÈܽâµÄÌú·ÛÖÊÁ¿Îª________g¡£

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

¾«Ó¢¼Ò½ÌÍø