±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2117  |  »Ø¸´: 3

¿ìÀÖ_ÔÚÃ÷Ìì

гæ (³õÈëÎÄ̳)

[ÇóÖú] pH7.8¡¢8.7¡¢9.8µÄNaOHÈÜÒºÔõôÅäÖÆ£¿ ÒÑÓÐ2È˲ÎÓë

pH7.8¡¢8.7¡¢9.8µÄNaOHÈÜÒºÔõôÅäÖÆ£¿Ð»Ð»¸÷λ´óÉñ°ï棡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

³æ¶¹×Ó

Í­³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
¿ìÀÖ_ÔÚÃ÷Ìì: ½ð±Ò+3, ¡ïÓаïÖú, ¸Ð¾õͦÂé·³µÄ 2014-05-09 09:28:54
ÉÏ´ÎÎÒÊÇÔÚϸ¾±Æ¿£¨·ÀÖ¹¿ÕÆøÖеĶþÑõ»¯Ì¼£©ÖмÓÁËת×Ó£¬È»ºóÖ±½Ó°Ñph̽ͷÈÓÀïÃæÒ»µÎÒ»µÎµ÷µÄ
2Â¥2014-05-08 23:08:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jiagle

ר¼Ò¹ËÎÊ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
¿ìÀÖ_ÔÚÃ÷Ìì: ½ð±Ò+3, ¡ïÓаïÖú 2014-05-09 09:18:20
ÕâÑùµÄpHÖµÓÃNaOHÀ´µ÷Åä¸ù±¾ºÁÎÞÒâÒ壬ÒòΪNaOHŨ¶ÈʵÔÚÌ«µÍÁË£¬ËüÐèÒªµÄÁ¿Ì«ÉÙÁË£¬Ò²Æð²»ÁËʲô×÷Óá£
Èç¹ûÕæÒªÅ䣬¿ÉÒÔÓÃÏ¡ÊÍ·¨À´Å䣺ÈçÏÈÅä³É0.01mol/L(pH=12)NaOH£¬ÔÙÈ¡1ml²¢Ï¡ÊÍ100±¶£¬µÃµ½pH=10µÄÈÜÒº£¬ÆäËüpHÄã¿ÉÒÔ¸ù¾Ý¼ÆËãÔÙ½øÐÐÏ¡ÊÍ¡£²»¹ýpH=7.8Ö®ÀàµÄÓÃÕâÖÖ·½·¨ÈÔÈ»Åä²»³öÀ´£¬ÒòΪȥÀë×ÓË®ÊdzÊËáÐԵģ¬pHÒ»°ãÔÚ5~6£¡
3Â¥2014-05-09 07:58:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¿ìÀÖ_ÔÚÃ÷Ìì

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by jiagle at 2014-05-09 07:58:12
ÕâÑùµÄpHÖµÓÃNaOHÀ´µ÷Åä¸ù±¾ºÁÎÞÒâÒ壬ÒòΪNaOHŨ¶ÈʵÔÚÌ«µÍÁË£¬ËüÐèÒªµÄÁ¿Ì«ÉÙÁË£¬Ò²Æð²»ÁËʲô×÷Óá£
Èç¹ûÕæÒªÅ䣬¿ÉÒÔÓÃÏ¡ÊÍ·¨À´Å䣺ÈçÏÈÅä³É0.01mol/L(pH=12)NaOH£¬ÔÙÈ¡1ml²¢Ï¡ÊÍ100±¶£¬µÃµ½pH=10µÄÈÜÒº£¬ÆäËü ...

ÕâÖÖÏ¡Ê͵ķ½·¨ÎÒÒ²Ïëµ½ÁË£¬µ«ÊÇÈçºÎÅäµ½7.8¡¢8.7¡¢9.8ÕæµÄÊǺÜÀ§»ó¡£
4Â¥2014-05-09 09:19:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ¿ìÀÖ_ÔÚÃ÷Ìì µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 277Çóµ÷¼Á +6 Æ¿×ÓPZ 2026-04-05 6/300 2026-04-05 20:38 by à£à£à£0119
[¿¼ÑÐ] ²ÄÁÏר˶283Çóµ÷¼Á +14 ÊÔÊÔ¿´ß 2026-04-04 15/750 2026-04-05 19:21 by jkddd
[¿¼ÑÐ] 22408 ×Ü·Ö320£¬Ò»ÆªÂÛÎĶþ×÷£¬Á½¸ö¹úÈý£¬Çóµ÷¼Á +3 Leomulufu 2026-04-04 5/250 2026-04-05 19:04 by chongya
[¿¼ÑÐ] Ò»Ö¾Ô¸211ÉúÎïѧ280·Ö Çóµ÷¼Á +4 Àîrien 2026-04-05 4/200 2026-04-05 18:01 by kk112233
[¿¼ÑÐ] µ÷¼Á +8 ÐܶþÏëÉϰ¶ 2026-04-04 8/400 2026-04-05 05:27 by houyaoxu
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤306·ÖÕÒµ÷¼Á +23 ²×º£ÇáÖÛe 2026-04-02 27/1350 2026-04-04 21:52 by laoshidan
[¿¼ÑÐ] 333Çóµ÷¼Á +9 °¢¿ÆÒÝ 2026-03-31 9/450 2026-04-04 18:25 by macy2011
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤µ÷¼Á +26 kikiki7 2026-03-30 27/1350 2026-04-04 09:18 by qlm5820
[¿¼ÑÐ] 357Çóµ÷¼Á +13 1050389037 2026-04-03 13/650 2026-04-03 22:27 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +3 ľÐÄÏë¼ÌÐøÉîÔì 2026-04-03 3/150 2026-04-03 21:56 by à£à£à£0119
[¿¼ÑÐ] 320µ÷¼Á +4 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-03 4/200 2026-04-03 21:40 by lbsjt
[¿¼ÑÐ] Çóµ÷¼Á»ú»á +5 ÒâȾivy 2026-04-03 5/250 2026-04-03 15:13 by qoooooo614
[¿¼ÑÐ] 0705Àíѧ294Çóµ÷¼Á +3 ³É¹û³É¹ûcg5 2026-04-03 3/150 2026-04-03 14:04 by simons1972
[¿¼ÑÐ] Çóµ÷¼Á +9 akdhjs 2026-03-31 11/550 2026-04-03 13:32 by akdhjs
[¿¼ÑÐ] 318Çóµ÷¼Á +3 óÆÐÐÖÂÔ¶. 2026-03-31 4/200 2026-04-02 15:56 by Jaylen.
[¿¼ÑÐ] Ò»Ö¾Ô¸±±½»´ó²ÄÁϹ¤³Ì£¬×Ü·Ö358 +4 cs0106 2026-04-01 4/200 2026-04-02 07:42 by ÉÐË®¸óÖ÷
[¿¼ÑÐ] 11408 321·ÖÇóµ÷¼Á +3 huchun12138 2026-03-30 4/200 2026-04-01 22:48 by guanxin1001
[¿¼ÑÐ] 285Çóµ÷¼Á +7 AZMK 2026-03-30 13/650 2026-04-01 17:00 by Æß¶È²»ÐÅÈÎ
[¿¼ÑÐ] 358Çóµ÷¼Á +3 ÍõÏòÑô»¨ 2026-03-31 3/150 2026-04-01 09:56 by zzchen2000
[¿¼ÑÐ] 085601Ò»Ö¾Ô¸Î÷±±¹¤Òµ´óѧ³õÊÔ346 +4 085601³õÊÔ346 2026-03-30 4/200 2026-03-31 07:47 by jp9609
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û