ÌâÄ¿ÄÚÈÝ
Ò»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄÅäÖÆºÍËá¼îÖк͵ζ¨ÊÇÖÐѧ»¯Ñ§ÖÐÁ½¸öµäÐ͵͍Á¿ÊµÑ飮ijÑо¿ÐÔѧϰС×éÔÚʵÑéÊÒÖÐÅäÖÆ1mol?L-1µÄÏ¡ÁòËá±ê×¼ÈÜÒº£¬È»ºóÓÃÆäµÎ¶¨Ä³Î´ÖªÅ¨¶ÈµÄNaOHÈÜÒº£®ÏÂÁÐÓйØËµ·¨´íÎóµÄÊÇ£¨¡¡¡¡£©
| A¡¢ÊµÑéÖÐËùÓõ½µÄµÎ¶¨¹Ü¡¢ÈÝÁ¿Æ¿£¬ÔÚʹÓÃǰ¾ùÐèÒª¼ì© |
| B¡¢Èç¹ûʵÑéÖÐÐèÓÃ60 mLµÄÏ¡ÁòËá±ê×¼ÈÜÒº£¬ÅäÖÆÊ±Ó¦Ñ¡ÓÃ100 mLÈÝÁ¿Æ¿ |
| C¡¢ËáʽµÎ¶¨¹ÜÓÃÕôÁóˮϴµÓºó£¬¼´×°Èë±ê׼Ũ¶ÈµÄÏ¡ÁòËᣬÔò²âµÃµÄNaOHÈÜÒºµÄŨ¶È½«Æ«´ó |
| D¡¢Öк͵ζ¨Ê±£¬½«¼×»ù³ÈµÎÈë´ý²âNaOHÈÜÒºÖУ¬´ïµ½µÎ¶¨ÖÕµãʱ£¬¼×»ù³Èָʾ¼ÁµÄÑÕÉ«ÓɳÈÉ«±äΪ»ÆÉ« |
¿¼µã£ºÈÜÒºµÄÅäÖÆ
רÌ⣺ʵÑéÆÀ¼ÛÌâ
·ÖÎö£ºA£®¸ù¾ÝÈÝÁ¿Æ¿¡¢µÎ¶¨¹ÜµÄ¹¹Ôì¼°ÕýȷʹÓ÷½·¨½øÐзÖÎö£»
B£®ÊµÑéÊÒûÓÐ60mLÈÝÁ¿Æ¿£¬ÐèҪѡÓÃ100mLÈÝÁ¿Æ¿ÅäÖÆ¸ÃŨ¶ÈµÄÈÜÒº£»
C£®µÎ¶¨¹ÜûÓÐÈóÏ´£¬»áµ¼Ö±ê×¼Òº±»Ï¡ÊÍ£¬µÎ¶¨Ê±ÏûºÄµÄ±ê×¼ÒºÌå»ýÆ«´ó£¬²â¶¨½á¹ûÆ«´ó£»
D£®¼×»ù³ÈµÄ±äÉ«·¶Î§Îª3.1¡«4.4£¬ÓÃÏ¡ÁòËáµÎ¶¨ÇâÑõ»¯ÄÆÈÜÒº£¬µ±¼×»ù³ÈÓлÆÉ«±ä³É³ÈɫΪµÎ¶¨Öյ㣮
B£®ÊµÑéÊÒûÓÐ60mLÈÝÁ¿Æ¿£¬ÐèҪѡÓÃ100mLÈÝÁ¿Æ¿ÅäÖÆ¸ÃŨ¶ÈµÄÈÜÒº£»
C£®µÎ¶¨¹ÜûÓÐÈóÏ´£¬»áµ¼Ö±ê×¼Òº±»Ï¡ÊÍ£¬µÎ¶¨Ê±ÏûºÄµÄ±ê×¼ÒºÌå»ýÆ«´ó£¬²â¶¨½á¹ûÆ«´ó£»
D£®¼×»ù³ÈµÄ±äÉ«·¶Î§Îª3.1¡«4.4£¬ÓÃÏ¡ÁòËáµÎ¶¨ÇâÑõ»¯ÄÆÈÜÒº£¬µ±¼×»ù³ÈÓлÆÉ«±ä³É³ÈɫΪµÎ¶¨Öյ㣮
½â´ð£º
½â£ºA£®ÈÝÁ¿Æ¿ÓÐÆ¿Èû£¬ÅäÖÆÊ±ÐèÒªÒ¡ÔÈ£¬ËùÒÔʹÓÃǰ±ØÐë¼ì²éÊÇ·ñ©ˮ£»µÎ¶¨¹ÜÓÐÐýÈû»òÕßÏ𽺹ܣ¬Ê¹ÓÃǰ±ØÐë¼ì²éÊÇ·ñ©Һ£¬¹ÊAÕýÈ·£»
B£®ÓÉÓÚʵÑéÊÒÖÐûÓÐ60mLÈÝÁ¿Æ¿£¬ËùÒÔÐèҪѡÓÃ100mLÈÝÁ¿Æ¿ÅäÖÆ1mol/LµÄÈÜÒº£¬¹ÊBÕýÈ·£»
C£®µÎ¶¨¹ÜÔÚÊ¢·ÅËá»òÕß¼îÈÜҺʱ±ØÐëÈóÏ´£¬·ñÔò»á½«´ýװҺϡÊÍ£¬È磺ËáʽµÎ¶¨¹ÜÓÃÕôÁóˮϴµÓºó£¬¼´×°Èë±ê׼Ũ¶ÈµÄÏ¡ÁòËᣬµ¼Ö±ê׼ҺŨ¶È¼õС£¬µÎ¶¨Ê±ÏûºÄµÄ±ê×¼ÒºÌå»ýÆ«´ó£¬²âµÃµÄNaOHÈÜÒºµÄŨ¶È½«Æ«´ó£¬¹ÊCÕýÈ·£»
D£®¼×»ù³È±äÉ«·¶Î§Îª3.1¡«4.4£¬ÑÕÉ«±ä»¯Îª£ººì¡ú³È¡ú»Æ£¬ÓÃÏ¡ÁòËá±ê×¼ÒºµÎ¶¨ÇâÑõ»¯ÄÆÈÜÒº£¬µÎ¶¨Ç°ÈÜҺΪ»ÆÉ«£¬µ±¼×»ù³ÈÓÉ»ÆÉ«±ä³É³ÈÉ«£¬ÇÒ°ë·ÖÖÓ²»ÍÊɫʱ£¬ËµÃ÷´ïµ½Á˵ζ¨Öյ㣬Èç¹ûÈÜÒºÑÕÉ«´Ó³ÈÉ«±äΪºìÉ«£¬ËµÃ÷µÎÈëµÄ±ê×¼Òº¹ýÁ¿£¬ÑÏÖØÓ°Ïì²â¶¨½á¹û£¬¹ÊD´íÎó£»
¹ÊÑ¡D£®
B£®ÓÉÓÚʵÑéÊÒÖÐûÓÐ60mLÈÝÁ¿Æ¿£¬ËùÒÔÐèҪѡÓÃ100mLÈÝÁ¿Æ¿ÅäÖÆ1mol/LµÄÈÜÒº£¬¹ÊBÕýÈ·£»
C£®µÎ¶¨¹ÜÔÚÊ¢·ÅËá»òÕß¼îÈÜҺʱ±ØÐëÈóÏ´£¬·ñÔò»á½«´ýװҺϡÊÍ£¬È磺ËáʽµÎ¶¨¹ÜÓÃÕôÁóˮϴµÓºó£¬¼´×°Èë±ê׼Ũ¶ÈµÄÏ¡ÁòËᣬµ¼Ö±ê׼ҺŨ¶È¼õС£¬µÎ¶¨Ê±ÏûºÄµÄ±ê×¼ÒºÌå»ýÆ«´ó£¬²âµÃµÄNaOHÈÜÒºµÄŨ¶È½«Æ«´ó£¬¹ÊCÕýÈ·£»
D£®¼×»ù³È±äÉ«·¶Î§Îª3.1¡«4.4£¬ÑÕÉ«±ä»¯Îª£ººì¡ú³È¡ú»Æ£¬ÓÃÏ¡ÁòËá±ê×¼ÒºµÎ¶¨ÇâÑõ»¯ÄÆÈÜÒº£¬µÎ¶¨Ç°ÈÜҺΪ»ÆÉ«£¬µ±¼×»ù³ÈÓÉ»ÆÉ«±ä³É³ÈÉ«£¬ÇÒ°ë·ÖÖÓ²»ÍÊɫʱ£¬ËµÃ÷´ïµ½Á˵ζ¨Öյ㣬Èç¹ûÈÜÒºÑÕÉ«´Ó³ÈÉ«±äΪºìÉ«£¬ËµÃ÷µÎÈëµÄ±ê×¼Òº¹ýÁ¿£¬ÑÏÖØÓ°Ïì²â¶¨½á¹û£¬¹ÊD´íÎó£»
¹ÊÑ¡D£®
µãÆÀ£º±¾Ì⿼²éÁËÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒº·½·¨¡¢Öк͵ζ¨Öеζ¨¹ÜµÄʹÓᢵζ¨ÖÕµãµÄÅжϵÈ֪ʶ£¬ÌâÄ¿ÄѶÈÖеȣ¬×¢ÒâÕÆÎÕÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒº·½·¨£¬Ã÷È·Öк͵ζ¨Ö¸Ê¾¼ÁµÄ±äÉ«·¶Î§¼°µÎ¶¨ÖÕµãµÄÅжϷ½·¨£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÒÑÖªKsp£¨AgCl£©=1.78¡Á10-10£¬Ksp£¨Ag2CrO4£©=2.00¡Á10-12£®ÔÚÖ»º¬ÓÐKCl¡¢K2CrO4µÄ»ìºÏÈÜÒºÖеμÓ0.001000mol/LµÄAgNO3ÈÜÒº£¬µ±AgClÓëAg2CrO4¹²´æÊ±£¬²âµÃÈÜÒºÖÐCrO42-µÄŨ¶ÈÊÇ5.000¡Ál0-3 mol/L£¬´ËʱÈÜÒºÖÐCl-µÄÎïÖʵÄÁ¿Å¨¶ÈÊÇ£¨¡¡¡¡£©
| A¡¢8.90¡Á10-6mol/L |
| B¡¢1.36¡Á10-5mol/L |
| C¡¢1¡Á10-5mol/L |
| D¡¢4.45¡Á10-2mol/L |
ÅäÖÆ100mL 0.1mol?L-1Na2CO3ÈÜÒº£¬ÏÂÁвÙ×÷ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢³ÆÈ¡1.06 gÎÞˮ̼ËáÄÆ£¬¼ÓÈë100 mLÈÝÁ¿Æ¿ÖУ¬¼ÓË®Èܽ⡢¶¨ÈÝ |
| B¡¢³ÆÈ¡1.06 gÎÞˮ̼ËáÄÆ£¬¼ÓÈë100 mLÕôÁóË®£¬½Á°è¡¢Èܽâ |
| C¡¢×ªÒÆNa2CO3ÈÜҺʱ£¬Î´Óò£Á§°ôÒýÁ÷£¬Ö±½Óµ¹ÈëÈÝÁ¿Æ¿ÖÐ |
| D¡¢¶¨Èݺó£¬ÈûºÃÆ¿Èû£¬·´¸´µ¹×ª£¬Ò¡ÔÈ |
Ϊ³ýÈ¥À¨ºÅÄÚÔÓÖÊ£¬ÏÂÁÐÓйØÊÔ¼ÁºÍ²Ù×÷·½·¨²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢±½£¨±½·Ó£©£ºÏ¡NaOHÈÜÒº£¬·ÖÒº |
| B¡¢ÒÒ´¼£¨ÒÒËᣩ£ºKOHÈÜÒº£¬·ÖÒº |
| C¡¢ÒÒÍ飨ÒÒÏ©£©£ºäåË®£¬Ï´Æø |
| D¡¢±½£¨ä壩£ºÏ¡NaOHÈÜÒº£¬·ÖÒº |
ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢µÎ¶¨¹Ü×°µÎ¶¨ÒºÊ±Ó¦ÏÈÓõζ¨ÒºÈóÏ´ |
| B¡¢ÔÚ50mLÁ¿Í²ÖÐÅäÖÆ0.1000mol?L-1̼ËáÄÆÈÜÒº |
| C¡¢ÓÃpH=1µÄÑÎËáÅäÖÆ100mLpH=2µÄÑÎËáÐèÒª100mLÈÝÁ¿Æ¿¡¢ÉÕ±¡¢²£Á§°ô¡¢½ºÍ·µÎ¹Ü |
| D¡¢ÓûÅäÖÆ1.00L1.00mol?L-1µÄNaClÈÜÒº£¬¿É½«58.5gNaClÈÜÓÚ1.00LË®ÖÐ |
ÄÜ˵Ã÷±½·Ö×ÓÖÐ̼̼¼ü²»Êǵ¥¡¢Ë«¼üÏà¼ä½»ÌæµÄÊÂʵÊÇ£¨¡¡¡¡£©
¢Ù±½²»ÄÜʹËáÐÔKMnO4ÈÜÒºÍÊÉ«
¢Ú±½»·ÖÐ̼̼¼ü¾ùÏàͬ
¢ÛÁÚ¶þ¼×±½Ö»ÓÐÒ»ÖÖ
¢Ü±½µÄ¶Ôλ¶þԪȡ´úÎïÖ»ÓÐÒ»ÖÖ
¢Ý±½µÄÁÚλ¶þÂÈ´úÎïÖ»ÓÐÒ»ÖÖ
¢ÞÔÚÒ»¶¨Ìõ¼þϱ½ÓëH2·¢Éú¼Ó³É·´Ó¦Éú³É»·¼ºÍ飮
¢Ù±½²»ÄÜʹËáÐÔKMnO4ÈÜÒºÍÊÉ«
¢Ú±½»·ÖÐ̼̼¼ü¾ùÏàͬ
¢ÛÁÚ¶þ¼×±½Ö»ÓÐÒ»ÖÖ
¢Ü±½µÄ¶Ôλ¶þԪȡ´úÎïÖ»ÓÐÒ»ÖÖ
¢Ý±½µÄÁÚλ¶þÂÈ´úÎïÖ»ÓÐÒ»ÖÖ
¢ÞÔÚÒ»¶¨Ìõ¼þϱ½ÓëH2·¢Éú¼Ó³É·´Ó¦Éú³É»·¼ºÍ飮
| A¡¢¢Ù¢Ú¢Û¢Ü¢Ý | B¡¢¢Ù¢Ú¢Ü¢Þ |
| C¡¢¢Ú¢Û¢Ü¢Ý¢Þ | D¡¢¢Ù¢Ú¢Û¢Ý |
Éú»îÖг£¼ûµÄ½ðÊô·À¸¯µÄ·½·¨ºÜ¶à£®ÏÂÁдëÊ©²»ÄÜÆðµ½·À¸¯µÄÊÇ£¨¡¡¡¡£©
| A¡¢µØÏ¸ÖÌú¹ÜµÀÓõ¼ÏßÁ¬½Ó×ÅÍ¿é |
| B¡¢Ò¼ܺ͵çÏßµÄÍâÃæ°üÉÏÒ»²ãËÜÁϲã |
| C¡¢ÔÚÂÖ´¬´¬ÉíÉÏ×°ÉÏÒ»¶¨ÊýÁ¿µÄп¿é |
| D¡¢ÌúÖÆ½¡ÉíÆ÷²ÄË¢ÓÍÆá |
ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢ | ||||||||
B¡¢Ò»¶¨Î¶ÈÏ£¬ÀûÓÃpH¼Æ²â¶¨²»Í¬Å¨¶È´×ËáÈÜÒºµÄpHÖµ£¬µÃµ½ÈçÏÂÊý¾Ý£º
| ||||||||
| C¡¢¼×ÍéºÍÒÒ´¼µÄȼÉÕÈÈ·Ö±ðÊÇ891.0 kJ?mol-1¡¢1366.8 kJ?mol-1£¬ÀûÓÃÒÒ´¼¸ü¡°µÍ̼¡± | ||||||||
| D¡¢Ïò0.1mol?L-1µÄ´×ËáÈÜÒºÖмÓË®»òͨÈëHClÆøÌå¶¼ÄÜʹC£¨H+£©/c£¨CH3COOH£©ÖµÔö´ó |