ÔÚijζÈʱ£¬pH=3µÄijˮÈÜÒºÖÐc(OH-)=10-9 mol/L£¬ÏÖÓиÃζÈϵÄËÄ·ÝÈÜÒº£º¢ÙpH=2µÄCH3COOH¡¢¢Ú0.01 mol¡¤L-1µÄHCl¡¢¢ÛpH=11µÄ°±Ë®¡¢¢ÜpH=11µÄNaOHÈÜÒº£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A£®¢ÙÖÐË®µÄµçÀë³Ì¶È×îС£¬¢ÛÖÐË®µÄµçÀë³Ì¶È×î´ó
B£®½«¢Ú¡¢¢Û»ìºÏ£¬ÈôpH=7£¬ÔòÏûºÄÈÜÒºµÄÌå»ý¢Ú=¢Û
C£®½«ËÄ·ÝÈÜҺϡÊÍÏàͬ±¶Êýºó£¬ÈÜÒºµÄpH£º¢Û>¢Ü>¢Ú>¢Ù
D£®½«¢Ù¡¢¢Ü»ìºÏ£¬ÈôÓÐc(CH3COO-) > c(H+)£¬Ôò»ìºÏÒºÒ»¶¨³Ê¼îÐÔ
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´£º2010-2011ѧÄêÖØÇìÊиßÈý3ÔÂÔ¿¼£¨Àí×Û£©»¯Ñ§²¿·Ö ÌâÐÍ£ºÑ¡ÔñÌâ
ÔÚijζÈʱ£¬pH=3µÄijˮÈÜÒºÖÐc(OH-)=10-9mol/L£¬ÏÖÓиÃζÈϵÄËÄ·ÝÈÜÒº£º¢ÙpH=2µÄCH3COOH¡¢¢Ú0.01 mol¡¤L-1µÄHCl¡¢¢ÛpH=11µÄ°±Ë®¡¢¢ÜpH=11µÄNaOHÈÜÒº£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A£®¢ÙÖÐË®µÄµçÀë³Ì¶È×îС£¬¢ÛÖÐË®µÄµçÀë³Ì¶È×î´ó
B£®½«¢Ú¡¢¢Û»ìºÏ£¬ÈôpH=7£¬ÔòÏûºÄÈÜÒºµÄÌå»ý¢Ú=¢Û
C£®½«ËÄ·ÝÈÜҺϡÊÍÏàͬ±¶Êýºó£¬ÈÜÒºµÄpH£º¢Û>¢Ü>¢Ú>¢Ù
D£®½«¢Ù¡¢¢Ü»ìºÏ£¬ÈôÓÐc(CH3COO-) > c(H+)£¬Ôò»ìºÏÒºÒ»¶¨³Ê¼îÐÔ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ÔÚijζÈʱ£¬pH=3µÄijˮÈÜÒºÖÐc(OH-)=10-9mol/L£¬ÏÖÓиÃζÈϵÄËÄ·ÝÈÜÒº£º¢ÙpH=2µÄCH3COOH¡¢¢Ú0.01 mol¡¤L-1µÄHCl¡¢¢ÛpH=11µÄ°±Ë®¡¢¢ÜpH=11µÄNaOHÈÜÒº£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A£®¢ÙÖÐË®µÄµçÀë³Ì¶È×îС£¬¢ÛÖÐË®µÄµçÀë³Ì¶È×î´ó
B£®½«¢Ú¡¢¢Û»ìºÏ£¬ÈôpH=7£¬ÔòÏûºÄÈÜÒºµÄÌå»ý¢Ú=¢Û
C£®½«ËÄ·ÝÈÜҺϡÊÍÏàͬ±¶Êýºó£¬ÈÜÒºµÄpH£º¢Û>¢Ü>¢Ú>¢Ù
D£®½«¢Ù¡¢¢Ü»ìºÏ£¬ÈôÓÐc(CH3COO-) > c(H+)£¬Ôò»ìºÏÒºÒ»¶¨³Ê¼îÐÔ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ÔÚijζÈʱ£¬pH=3µÄijˮÈÜÒºÖÐc(OH-)=10-9 mol/L£¬ÏÖÓиÃζÈϵÄËÄ·ÝÈÜÒº£º¢ÙpH=2µÄCH3COOH¡¢¢Ú0.01mol¡¤L-1µÄHCl¡¢¢ÛpH=11µÄ°±Ë®¡¢¢ÜpH=11µÄNaOHÈÜÒº£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A£®¢ÙÖÐË®µÄµçÀë³Ì¶È×îС£¬¢ÛÖÐË®µÄµçÀë³Ì¶È×î´ó
B£®½«¢Ú¡¢¢Û»ìºÏ£¬ÈôpH=7£¬ÔòÏûºÄÈÜÒºµÄÌå»ý¢Ú=¢Û
C£®½«ËÄ·ÝÈÜҺϡÊÍÏàͬ±¶Êýºó£¬ÈÜÒºµÄpH£º¢Û>¢Ü>¢Ú>¢Ù
D£®½«¢Ù¡¢¢Ü»ìºÏ£¬ÈôÓÐc(CH3COO-)> c(H+)£¬Ôò»ìºÏÒºÒ»¶¨³Ê¼îÐÔ
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