ÌâÄ¿ÄÚÈÝ
£¨15·Ö£©»Ø´ðÏÂÁи÷СÌ⣺
£¨1£©ÒÑÖªÔÚË®ÖеĵçÀë·½³ÌʽΪ¡£ÔÚÈÜÒº__________£¨Ìî¡°>¡±¡°=¡±»ò¡°<¡±£¬1·Ö£©¡£
£¨2£©³£ÎÂÏ£¬Ïò1.0mol/LµÄÈÜÒºÖÐÖðµÎ¼ÓÈëµÈÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒº£¬Éú²ú³ÁµíµÄÁ¿Óë¼ÓÈëÇâÑõ»¯±µÈÜÒºµÄÌå»ý¹ØϵÈçͼËùʾ¡£a¡¢b¡¢c¡¢d·Ö±ð±íʾʵÑéʱ²»Í¬½×¶ÎµÄÈÜÒº¡£ÆäÖÐbµã±íʾÈÜÒº³Ê_________£¨Ìî¡°ËáÐÔ¡±¡°ÖÐÐÔ¡±»ò¡°¼îÐÔ¡±£¬1·Ö£©£¬cµãËùʾµÄÀë×Ó·½³ÌʽΪ______________________________________________________£¨2·Ö£©¡£
£¨3£©ÔÚT¡æʱ£¬½«¾§Ìå¼ÓÈëµ½pH=6µÄÕôÁóË®ÖУ¬±£³ÖζȲ»±ä£¬²âµÃÈÜÒºµÄpHΪ2¡£T¡æ½«__________25¡æ£¨Ìî¡°¸ßÓÚ¡±»ò¡°µÍÓÚ¡±£¬1·Ö£©£¬KΪ__________£¨1·Ö£©£¬ÔÚ¸ÃÈÜÒºÖÐÓÉË®µçÀë³öµÄΪ__________mol¡¤L-1£¨1·Ö£©¡£T¡æʱ£¬½«pH=11µÄNaOHÈÜÒºV1LÓëpH=1µÄÈÜÒºV2L»ìºÏ£¨Éè»ìºÏºóÈÜÒºµÄÌå»ýΪÔÁ½ÈÜÒºÌå»ýÖ®ºÍ£©£¬ËùµÃ»ìºÏÈÜÒºµÄpH=2£¬ÔòV1: V2 =____________£¨2·Ö£©£¬´ËÈÜÒºÖи÷ÖÖÀë×ÓµÄŨ¶ÈÓÉ´óµ½Ð¡µÄÅÅÁÐ˳ÐòΪ________________________________________________£¨2·Ö£©¡£
£¨4£©0.1 mol¡¤L-1pHΪ4µÄNaHBÈÜÒºÖТ١¢¢Ú¡¢¢ÛÓÉ´óµ½Ð¡µÄ˳ÐòΪ_______________£¨2·Ö£©¡£
£¨5£©ÔÚ0.1 mol¡¤L-1µÄ¢ÙÈÜÒº¡¢¢ÚÈÜÒº¡¢¢ÛÈÜÒºÖУ¬ÓÉ´óµ½Ð¡µÄÅÅÁÐ˳ÐòΪ_______________________£¨2·Ö£©¡£
£¨1£©ÒÑÖªÔÚË®ÖеĵçÀë·½³ÌʽΪ¡£ÔÚÈÜÒº__________£¨Ìî¡°>¡±¡°=¡±»ò¡°<¡±£¬1·Ö£©¡£
£¨2£©³£ÎÂÏ£¬Ïò1.0mol/LµÄÈÜÒºÖÐÖðµÎ¼ÓÈëµÈÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒº£¬Éú²ú³ÁµíµÄÁ¿Óë¼ÓÈëÇâÑõ»¯±µÈÜÒºµÄÌå»ý¹ØϵÈçͼËùʾ¡£a¡¢b¡¢c¡¢d·Ö±ð±íʾʵÑéʱ²»Í¬½×¶ÎµÄÈÜÒº¡£ÆäÖÐbµã±íʾÈÜÒº³Ê_________£¨Ìî¡°ËáÐÔ¡±¡°ÖÐÐÔ¡±»ò¡°¼îÐÔ¡±£¬1·Ö£©£¬cµãËùʾµÄÀë×Ó·½³ÌʽΪ______________________________________________________£¨2·Ö£©¡£
£¨3£©ÔÚT¡æʱ£¬½«¾§Ìå¼ÓÈëµ½pH=6µÄÕôÁóË®ÖУ¬±£³ÖζȲ»±ä£¬²âµÃÈÜÒºµÄpHΪ2¡£T¡æ½«__________25¡æ£¨Ìî¡°¸ßÓÚ¡±»ò¡°µÍÓÚ¡±£¬1·Ö£©£¬KΪ__________£¨1·Ö£©£¬ÔÚ¸ÃÈÜÒºÖÐÓÉË®µçÀë³öµÄΪ__________mol¡¤L-1£¨1·Ö£©¡£T¡æʱ£¬½«pH=11µÄNaOHÈÜÒºV1LÓëpH=1µÄÈÜÒºV2L»ìºÏ£¨Éè»ìºÏºóÈÜÒºµÄÌå»ýΪÔÁ½ÈÜÒºÌå»ýÖ®ºÍ£©£¬ËùµÃ»ìºÏÈÜÒºµÄpH=2£¬ÔòV1: V2 =____________£¨2·Ö£©£¬´ËÈÜÒºÖи÷ÖÖÀë×ÓµÄŨ¶ÈÓÉ´óµ½Ð¡µÄÅÅÁÐ˳ÐòΪ________________________________________________£¨2·Ö£©¡£
£¨4£©0.1 mol¡¤L-1pHΪ4µÄNaHBÈÜÒºÖТ١¢¢Ú¡¢¢ÛÓÉ´óµ½Ð¡µÄ˳ÐòΪ_______________£¨2·Ö£©¡£
£¨5£©ÔÚ0.1 mol¡¤L-1µÄ¢ÙÈÜÒº¡¢¢ÚÈÜÒº¡¢¢ÛÈÜÒºÖУ¬ÓÉ´óµ½Ð¡µÄÅÅÁÐ˳ÐòΪ_______________________£¨2·Ö£©¡£
(1)=
(2)ÖÐÐÔ
(3)¸ßÓÚ 9:11
(4)¢Ú>¢Û>¢Ù
(5)¢Ù>¢Û>¢Ü>¢Ú
±¾Ìâ×ۺϿ¼²éÁËË®µÄµçÀë¡¢ÑÎÀàµÄË®½â¡¢Àë×ÓŨ¶È´óСµÄ±È½Ï¡¢Àë×Ó·½³ÌʽµÄÊéд£¬Í¬Ê±¿¼²éÁËÈÜÒºpHµÄ¼ÆË㣬ҪÇó¿¼Éú¾ßÓнÏÇ¿µÄ×ۺϷÖÎöÄÜÁ¦¡£(1)ÈÜÒºÖеçºÉÊغ㣺£¬Òò£¬Òò´ËÓС£(2)ͼÏñÖÐcµãΪ¹Õµã£¬ËµÃ÷Ç¡ºÃÍêÈ«³Áµí£¬Í¬Ê±Ò²ËµÃ÷ÈÜÒºµÄÌå»ýΪ20 mL¡£Àë×Ó·½³ÌʽΪ¡£¼´ÓëÇ¡ºÃÖкͣ¬ÈÜÒº³ÊÖÐÐÔ¡£µ±¼ÓÈë10 mL Ba(OH)2ÈÜҺʱ£¬·´Ó¦Îª¡£(3)´¿Ë®µÄpH=6£¬ËµÃ÷£¬£¬ËµÃ÷ζȸßÓÚ25¡æ¡£¡£pH=11µÄNaOHÈÜÒº
£¬ÓÉÌâÒâµÃ£º
£¬½âµÃ£º:=9:11£¬Òò´ËÈÜÒºÖи÷Àë×ÓŨ¶È´óС¹ØϵΪ¡£(4)Òò0.1µÄNaHBÈÜÒºµÄpHΪ4£¬±íÃ÷µÄµçÀë³Ì¶È´óÓÚÆäË®½â³Ì¶È£¬Òò´ËÀë×ÓŨ¶È´óС¹ØϵΪ¢Ú>¢Û>¢Ù¡£(5)²»Í¬ÖÖÈÜÒºÖÐÀë×ÓŨ¶È´óС±È½ÏµÄÒ»°ã·½·¨£ºÏÈ¿´µçÀ룬µçÀëµÄ¶à£¬Å¨¶È´ó£¬µçÀëµÄÁ¿Ïàͬʱ£¬ÔÙ¿´Ë®½â³Ì¶ÈµÄ´óС¡£
µãÆÀ£º¼ÆËã¼îÈÜÒºµÄpHʱ£¬Ò»¶¨Òª¿¼ÂÇË®µÄÀë×Ó»ý£¬µ±Î¶Ȳ»ÊÇ25¡æʱ£¬£¬¼ÆËãʱÎñ±Ø×¢Ò⣬·ñÔò¼«Ò׳ö´í¡£
£¬ÓÉÌâÒâµÃ£º
£¬½âµÃ£º:=9:11£¬Òò´ËÈÜÒºÖи÷Àë×ÓŨ¶È´óС¹ØϵΪ¡£(4)Òò0.1µÄNaHBÈÜÒºµÄpHΪ4£¬±íÃ÷µÄµçÀë³Ì¶È´óÓÚÆäË®½â³Ì¶È£¬Òò´ËÀë×ÓŨ¶È´óС¹ØϵΪ¢Ú>¢Û>¢Ù¡£(5)²»Í¬ÖÖÈÜÒºÖÐÀë×ÓŨ¶È´óС±È½ÏµÄÒ»°ã·½·¨£ºÏÈ¿´µçÀ룬µçÀëµÄ¶à£¬Å¨¶È´ó£¬µçÀëµÄÁ¿Ïàͬʱ£¬ÔÙ¿´Ë®½â³Ì¶ÈµÄ´óС¡£
µãÆÀ£º¼ÆËã¼îÈÜÒºµÄpHʱ£¬Ò»¶¨Òª¿¼ÂÇË®µÄÀë×Ó»ý£¬µ±Î¶Ȳ»ÊÇ25¡æʱ£¬£¬¼ÆËãʱÎñ±Ø×¢Ò⣬·ñÔò¼«Ò׳ö´í¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿