Znn3bq.jpeg
²é¿´: 1967  |  »Ø¸´: 6

kuaile126

½ð³æ (ÕýʽдÊÖ)

[ÇóÖú] HCl±ê×¼ÈÜÒºµÄÅäÖÆ

ÇëÎÊÒ»ÏÂ0.1Ħ¶ûÿÉýµÄÑÎËᣨº¬0.1Ħ¶ûÿÉýµÄNaCl£©ÈÜÒººÍ0.1Ħ¶ûÿÉýµÄNaOH£¨º¬0.1Ħ¶ûÿÉýµÄNaCl£©ÔõÑùÅäÖÆ£¿ÅäÍêÔõÑù±ê¶¨£¿Ð»Ð»
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

¿ÆÑз½·¨

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

³ÕÒÄ×ÓÆ¤

°æÖ÷ (ÎÄ̳¾«Ó¢)

ÀÏÆ¦

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
soundhorizo: ½ð±Ò+2, ÐÁ¿àÀ²~ 2012-04-12 14:31:02
kuaile126: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú 2012-04-12 19:15:40
HCl±ê×¼Òº
¡¾ÅäÖÆ¡¿È¡ÑÎËá9ml£¬¼ÓÈë5.85gNaCl£¬¼ÓË®ÊÊÁ¿Ê¹³É1000ml£¬Ò¡ÔÈ¡£
¡¾±ê¶¨¡¿È¡ÔÚ270~300¡æ¸ÉÔïÖÁºãÖØµÄ»ù×¼ÎÞˮ̼ËáÄÆÔ¼0.15g£¬¾«Ãܳƶ¨£¬¼ÓË®50mlʹÈܽ⣬¼Ó¼×»ùºì-äå¼×·ÓÂÌ»ìºÏָʾ¼Á10µÎ£¬Óñ¾Æ·µÎ¶¨ÖÁÈÜÒºÓÉÂÌɫתΪ×Ϻìɫʱ£¬Öó·Ð2min£¬ÀäÈ´ÖÁÊÒΣ¬¼ÌÐøµÎ¶¨ÖÁÈÜÒºÓÉÂÌɫתΪ°µ×ÏÉ«£¬Ã¿1mlÑÎËáµÎ¶¨Òº£¨0.1M£©Ï൱ÓÚ5.30mgµÄÎÞˮ̼ËáÄÆ¡£

NaOH±ê×¼Òº
¡¾ÅäÖÆ¡¿È¡ÇâÑõ»¯ÄÆÊÊÁ¿£¬¼ÓË®ÕñҡʹÈܽâ³É±¥ºÍÈÜÒº£¬ÀäÈ´ºó£¬ÖþÛÒÒÏ©ËÜÁÏÆ¿Öо²ÖÃÊýÈÕ£¬³ÎÇåºó±¸Óá£È¡³ÎÇåµÄ±¥ºÍÈÜÒº5.6ml£¬¼ÓÈë5.85gNaCl¼°Ð·йýµÄÀäˮʹ³É1000ml£¬Ò¡ÔÈ¡£
¡¾±ê¶¨¡¿È¡ÔÚ105¡æ¸ÉÔïÖÁºãÖØµÄ»ù×¼ÁÚ±½¶þ¼×ËáÇâ¼ØÔ¼0.6g£¬¾«Ãܳƶ¨£¬¼ÓзйýµÄÀäË®50ml£¬ÕñÒ¡£¬Ê¹Æä¾¡Á¿Èܽ⣬¼ÓÈë·Óָ̪ʾ¼Á2µÎ£¬Óñ¾Æ·µÎ¶¨£¬ÔÚ½Ó½üÖÕµãʱ£¬Ó¦Ê¹ÁÚ±½¶þ¼×ËáÇâ¼ØÍêÈ«Èܽ⣬µÎ¶¨ÖÁÈÜÒº³Ê·ÛºìÉ«£¬Ã¿1mlÇâÑõ»¯ÄƵζ¨Òº£¨0.1M£©Ï൱ÓÚ20.42mgÁÚ±½¶þ¼×ËáÇâ¼Ø¡£
ÊØºòÔÚ·çÖеÄÄþ¾²¡£
2Â¥2012-04-12 10:06:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

liyanzhao

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
0.1Ħ¶ûÿÉýµÄÑÎËá
Ê×ÏȼÆËã³öŨÑÎËáµÄÎïÖʵÄÁ¿Å¨¶È1000¡Á1.19¡Á36%/36.5=11.74mol/L
ÔÙ¼ÆËã³ö250ºÁÉý0.1Ħ¶û/ÉýÑÎËáÈÜÒºµÄÎïÖʵÄÁ¿250¡Á0.1/1000=0.025mol
ÔÙ¼ÆËã³öÐèÓÃŨÑÎËáµÄÌå»ý0.025¡Â11.74/1000=2.129ml
È¡ÉÏÊöŨÑÎËá2.129ºÁÉý£¬¼ÓË®ÖÁ250ºÁÉý¼´¿É

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

3Â¥2012-04-12 11:27:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zxwcn

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Õâ¸öÓйú±êµÄ£¬Â¥Ö÷¿ÉÒÔ×Ô¼º°Ù¶ÈÏ¡£
4Â¥2012-04-12 13:41:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kuaile126

½ð³æ (ÕýʽдÊÖ)

ËÍÏÊ»¨Ò»¶ä
ÒýÓûØÌû:
3Â¥: Originally posted by liyanzhao at 2012-04-12 11:27:00:
0.1Ħ¶ûÿÉýµÄÑÎËá
Ê×ÏȼÆËã³öŨÑÎËáµÄÎïÖʵÄÁ¿Å¨¶È1000¡Á1.19¡Á36%/36.5=11.74mol/L
ÔÙ¼ÆËã³ö250ºÁÉý0.1Ħ¶û/ÉýÑÎËáÈÜÒºµÄÎïÖʵÄÁ¿250¡Á0.1/1000=0.025mol
ÔÙ¼ÆËã³öÐèÓÃŨÑÎËáµÄÌå»ý0.025¡Â11.74/1000=2.129m ...

лл¹þ
5Â¥2012-04-12 19:18:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kuaile126

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by zxwcn at 2012-04-12 13:41:39:
Õâ¸öÓйú±êµÄ£¬Â¥Ö÷¿ÉÒÔ×Ô¼º°Ù¶ÈÏ¡£

ºÃµÄ£¬Ð»Ð»ÌáÐÑ£¬¹þ¹þ
6Â¥2012-04-12 19:19:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kuaile126

½ð³æ (ÕýʽдÊÖ)

ËÍÏÊ»¨Ò»¶ä
ÒýÓûØÌû:
3Â¥: Originally posted by liyanzhao at 2012-04-12 11:27:00:
0.1Ħ¶ûÿÉýµÄÑÎËá
Ê×ÏȼÆËã³öŨÑÎËáµÄÎïÖʵÄÁ¿Å¨¶È1000¡Á1.19¡Á36%/36.5=11.74mol/L
ÔÙ¼ÆËã³ö250ºÁÉý0.1Ħ¶û/ÉýÑÎËáÈÜÒºµÄÎïÖʵÄÁ¿250¡Á0.1/1000=0.025mol
ÔÙ¼ÆËã³öÐèÓÃŨÑÎËáµÄÌå»ý0.025¡Â11.74/1000=2.129m ...

лл¹þ
7Â¥2012-04-12 19:20:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ kuaile126 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼Á£¬985²ÄÁÏÓ뻯¹¤348·Ö +5 º­ÖñÁõ 2026-04-11 6/300 2026-04-11 18:36 by wutongshun
[¿¼ÑÐ] Çóµ÷¼Á +4 СÄô°®Ñ§Ï° 2026-04-11 7/350 2026-04-11 17:11 by СÄô°®Ñ§Ï°
[¿¼ÑÐ] 269Çóµ÷¼Á +11 °¡°¡ÎÒÎÒ 2026-04-07 11/550 2026-04-11 16:45 by vgtyfty
[¿¼ÑÐ] 366Çóµ÷¼Á +7 ²»ÖªÃûµÄСئ 2026-04-11 7/350 2026-04-11 16:45 by PeggyPeng17
[¿¼ÑÐ] 268Çóµ÷¼Á +3 ÄãºÃtg 2026-04-05 5/250 2026-04-11 16:45 by Delta2012
[¿¼ÑÐ] 070300»¯Ñ§279Çóµ÷¼Á +18 ¹þ¹þ¹þ^_^ 2026-04-08 19/950 2026-04-11 12:46 by zhq0425
[¿¼ÑÐ] 347Çóµ÷¼Á +3 mhyqyy 2026-04-06 3/150 2026-04-11 12:19 by zhq0425
[¿¼ÑÐ] 26×ÔÈ»µØÀíѧ303·ÖÇóµ÷¼Á +5 Ò»Õ½³É˶°¡°¡°¡° 2026-04-06 10/500 2026-04-11 11:20 by AAССľ³æ
[¿¼ÑÐ] ¹¤¿Æ273µ÷¼Á +6 X1999 2026-04-09 7/350 2026-04-11 10:23 by zhq0425
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷±±¹¤Òµ´óѧ289 085602 +31 yangæÃ 2026-04-10 32/1600 2026-04-11 10:13 by onlyÖÜ
[¿¼ÑÐ] 314Çóµ÷¼Á +18 xhhdjdjsjks 2026-04-09 19/950 2026-04-10 18:53 by HPUCZ
[¿¼ÑÐ] 0856ר˶Çóµ÷¼Á Ï£ÍûÊÇaÇøÔºÐ£ +21 ºÃºÃÐÝÏ¢ºÃ²»ºÃ 2026-04-09 24/1200 2026-04-10 16:58 by luoyongfeng
[¿¼ÑÐ] 293µ÷¼Á +25 yj1221 2026-04-08 26/1300 2026-04-10 15:02 by ²ñС°×
[¿¼ÑÐ] 275 Çóµ÷¼Á +8 Lei812514 2026-04-07 8/400 2026-04-08 12:46 by chemisry
[¿¼ÑÐ] Çóµ÷¼Á +28 111623 2026-04-04 33/1650 2026-04-08 09:24 by ÔóÈó¶«·½
[¿¼ÑÐ] 338Çóµ÷¼Á +5 СÖíºìÉ« 678 2026-04-06 6/300 2026-04-07 21:18 by ÇÇßÕßÕßÕ
[¿¼²©] ²©Ê¿ÉêÇë +3 IQwQl 2026-04-05 3/150 2026-04-07 20:31 by greychen00
[¿¼ÑÐ] 292Çóµ÷¼Á +4 lilllllxccc 2026-04-05 5/250 2026-04-07 09:29 by ·Ä´óÑîÀÏʦ
[¿¼ÑÐ] 302·ÖÇóµ÷¼Á Ò»Ö¾Ô¸°²»Õ´óѧ085601 +12 zyxÉϰ¶£¡ 2026-04-04 12/600 2026-04-07 02:09 by BruceLiu320
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +5 asdasdassda 2026-04-05 5/250 2026-04-06 09:32 by dongzh2009
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û