ÔÚ´×ËáÓëÇâÑõ»¯ÄÆÈÜÒºµÄ·´Ó¦¹ý³ÌÖУ¬ÈÜÒºÖеÄÏà¹ØÀë×ÓŨ¶È³ÊÏÖ³öÏÂÁÐÅÅÁÐ˳Ðò£ºc(CH3COO£)£¾c(Na+)£¾c(H+)£¾c(OH£)¡£Âú×ã¸ÃÌõ¼þµÄ·´Ó¦¿ÉÄÜÊÇ
A pH£½2µÄCH3COOHÓëpH£½12µÄNaOHÈÜÒºµÈÌå»ý»ìºÏ
B£®0.1 mol/LµÄCH3COOHÈÜÒºÓë0.2 mol/LµÄNaOHÈÜÒºµÈÌå»ý»ìºÏ
C£®CH3COOHÓëNaOHÈÜÒº»ìºÏºóËùµÃÈÜÒºµÄpH=7
D£®0.1 mol/LµÄCH3COOHÈÜÒºÓëµÈÎïÖʵÄÁ¿Å¨¶È¡¢µÈÌå»ýµÄNaOHÈÜÒº»ìºÏ
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012ѧÄêɽ¶«Ê¡Î«·»Êи߶þº®¼Ù×÷Òµ»¯Ñ§ÊÔ¾í£¨Î壩 ÌâÐÍ£ºÑ¡ÔñÌâ
ÔÚ´×ËáÓëÇâÑõ»¯ÄÆÈÜÒºµÄ·´Ó¦Íê³Éºó£¬ÈÜÒºÖеÄÏà¹ØÀë×ÓŨ¶È³ÊÏÖ³öÏÂÁÐÅÅÁÐ˳Ðò£ºc(CH3COO£)£¾c(Na+)£¾c(H+)£¾c(OH£)¡£Âú×ã¸ÃÌõ¼þµÄ·´Ó¦¿ÉÄÜÊÇ
A£®pH=2µÄCH3COOHÓëpH=12µÄNaOHÈÜÒºµÈÌå»ý»ìºÏ
B£®0.1 mol/LµÄCH3COOHÈÜÒºÓë0.2 mol/LµÄNaOHÈÜÒºµÈÌå»ý»ìºÏ
C£®CH3COOHÓëNaOHÈÜÒº»ìºÏºóËùµÃÈÜÒºµÄpH=7
D£®0.1 mol/LµÄCH3COOHÈÜÒºÓëµÈÎïÖʵÄÁ¿Å¨¶È¡¢µÈÌå»ýµÄNaOHÈÜÒº»ìºÏ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2010Äêºþ±±Ê¡Ïå·®ÊÐËÄУÁª¿¼-¸ß¶þÉÏѧÆÚÆÚÖп¼ÊÔ»¯Ñ§¾í ÌâÐÍ£ºÑ¡ÔñÌâ
ÔÚ´×ËáÓëÇâÑõ»¯ÄÆÈÜÒºµÄ·´Ó¦¹ý³ÌÖУ¬ÈÜÒºÖеÄÏà¹ØÀë×ÓŨ¶È³ÊÏÖ³öÏÂÁÐÅÅÁÐ˳Ðò£º c(CH3COO£)£¾c(Na+)£¾c(H+)£¾c(OH£)¡£Âú×ã¸ÃÌõ¼þµÄ·´Ó¦ÊÇ( )
A£®0.01mol¡¤L£1µÄCH3COOHÓëpH=12µÄNaOHÈÜÒºµÈÌå»ý»ìºÏ
B£®0.2 mol¡¤L£1µÄCH3COOHÈÜÒºÓë0.1 mol¡¤L£1µÄNaOHÈÜÒºµÈÌå»ý»ìºÏ
C£®CH3COOHÈÜÒºÓëNaOHÈÜÒº»ìºÏºóËùµÃÈÜÒºµÄpH=7
D£®0.1 mol¡¤L£1µÄCH3COOHÈÜÒºÓëµÈÎïÖʵÄÁ¿Å¨¶È¡¢µÈÌå»ýµÄNaOHÈÜÒº»ìºÏ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2010Äêºþ±±Ê¡¸ß¶þ12ÔÂÔ¿¼»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÑ¡ÔñÌâ
ÔÚ´×ËáÓëÇâÑõ»¯ÄÆÈÜÒºµÄ·´Ó¦¹ý³ÌÖУ¬ÈÜÒºÖеÄÏà¹ØÀë×ÓŨ¶È³ÊÏÖ³öÏÂÁÐÅÅÁÐ˳Ðò£º c(CH3COO£)£¾c(Na+)£¾c(H+)£¾c(OH£)¡£Âú×ã¸ÃÌõ¼þµÄ·´Ó¦ÊÇ( )
A£®0.01mol¡¤L£1µÄCH3COOHÓëpH=12µÄNaOHÈÜÒºµÈÌå»ý»ìºÏ
B£®0.2 mol¡¤L£1µÄCH3COOHÈÜÒºÓë0.1 mol¡¤L£1µÄNaOHÈÜÒºµÈÌå»ý»ìºÏ
C£®CH3COOHÈÜÒºÓëNaOHÈÜÒº»ìºÏºóËùµÃÈÜÒºµÄpH=7
D£®0.1 mol¡¤L£1µÄCH3COOHÈÜÒºÓëµÈÎïÖʵÄÁ¿Å¨¶È¡¢µÈÌå»ýµÄNaOHÈÜÒº»ìºÏ
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com