²é¿´: 1917  |  »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] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ070300 ѧ˶336Çóµ÷¼Á +4 vvÃÔ 2026-03-21 7/350 2026-03-22 12:02 by vvÃÔ
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +4 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 4/200 2026-03-22 08:34 by hxsm
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤306 +4 z1z2z3879 2026-03-21 4/200 2026-03-21 23:44 by ms629
[¿¼ÑÐ] 307Çóµ÷¼Á +3 ÓàÒâÇä 2026-03-18 3/150 2026-03-21 17:31 by ColorlessPI
[¿¼ÑÐ] 336Çóµ÷¼Á +5 rmc8866 2026-03-21 5/250 2026-03-21 17:24 by ѧԱ8dgXkO
[¿¼ÑÐ] 299Çóµ÷¼Á +5 shxchem 2026-03-20 7/350 2026-03-21 17:09 by ColorlessPI
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖØÇì´óѧ085700×ÊÔ´Óë»·¾³×Ü·Ö308Çóµ÷¼Á +7 īīĮ 2026-03-20 7/350 2026-03-21 16:36 by barlinike
[¿¼ÑÐ] 265Çóµ÷¼Á +9 ÁºÁºÐ£Ð£ 2026-03-17 9/450 2026-03-21 02:17 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖпƼ¼´óѧ£¬080502£¬354·ÖÇóµ÷¼Á +5 ÊØºòϦÑôCF 2026-03-18 5/250 2026-03-21 01:06 by JourneyLucky
[¿¼ÑÐ] 271²ÄÁϹ¤³ÌÇóµ÷¼Á +8 .6lL 2026-03-18 8/400 2026-03-21 00:58 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖØÇì´óѧ085700×ÊÔ´Óë»·¾³×¨Ë¶£¬×Ü·Ö308Çóµ÷¼Á +3 īīĮ 2026-03-18 3/150 2026-03-21 00:39 by JourneyLucky
[¿¼ÑÐ] 304Çóµ÷¼Á +6 ÂüÊâ2266 2026-03-18 6/300 2026-03-21 00:32 by JourneyLucky
[¿¼ÑÐ] 308Çóµ÷¼Á +3 °¢½ã°¢½ã¼Ò°¡ 2026-03-18 3/150 2026-03-20 23:24 by JourneyLucky
[¿¼ÑÐ] 288Çóµ÷¼Á +16 ÓÚº£º£º£º£ 2026-03-19 16/800 2026-03-20 22:28 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ Î÷±±´óѧ £¬070300»¯Ñ§Ñ§Ë¶£¬×Ü·Ö287£¬Ë«·ÇÒ»±¾£¬Çóµ÷¼Á¡£ +4 ³¿»èÏßÓëÐǺ£ 2026-03-19 4/200 2026-03-20 22:15 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ ÄϾ©º½¿Õº½Ìì´óѧ´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶ +5 @taotao 2026-03-20 5/250 2026-03-20 20:16 by JourneyLucky
[¿¼ÑÐ] 086500 325 Çóµ÷¼Á +3 Áì´øÐ¡ÐÜ 2026-03-19 3/150 2026-03-20 18:38 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] 085410È˹¤ÖÇÄÜר˶317Çóµ÷¼Á£¨0854¶¼¿ÉÒÔ£© +4 xbxudjdn 2026-03-18 4/200 2026-03-20 09:07 by ²»168
[¿¼²©] É격26Äê +3 °Ë6°Ë68 2026-03-19 3/150 2026-03-19 19:43 by nxgogo
[¿¼ÑÐ] 275Çóµ÷¼Á +4 Ì«Ñô»¨ÌìÌ쿪ÐÄ 2026-03-16 4/200 2026-03-17 10:53 by ¹¦·ò·è¿ñ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û