±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 636  |  »Ø¸´: 5

18862009330

гæ (СÓÐÃûÆø)

[ÇóÖú] Ëá¼îÀíÂÛºÍËá¼îµçÀëÆ½ºâ ÒÑÓÐ1È˲ÎÓë

Çó´óÉñ¸øÎÒÏêϸ½²½²µÚÈýСÎÊÀ±¡£

Ëá¼îÀíÂÛºÍËá¼îµçÀëÆ½ºâ


·¢×ÔСľ³æIOS¿Í»§¶Ë
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

wangth0921

Ìú³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
±ùµã½µÎÂ: ½ð±Ò+1, лл»ØÌû£¬»¶Ó­³£À´ÎÞ»úÎﻯ°æ¿é¡£ 2016-11-25 10:36:54
18862009330(±ùµã½µÎ´ú·¢): ½ð±Ò+6 2016-11-26 09:23:08
ÕâÀïÓиö½üËÆ¼ÆËã¡£¼ÓÈë0.02 mol NaOHºó£¬¼ÓÈëÆ½ºâʱʣϵÄOH-Ũ¶ÈΪx£¬ÄÇô
[NH3] = (0.52-x*1.01)/1.01
[NH4+] = (0.48+x*1.01)/1.01
[OH-] = x
ÄÇô: 1.74*10-5 = (0.48+x*1.01)*x / [(0.52-x*1.01)]
ÔÚ x ºÜСʱ£¬x*x Ïî¿ÉºöÂÔ£¬·ÖĸÖÐ x*1.01Ò²¿ÉºöÂÔ£¬
1.75*10-5 = 0.48*x / (0.52)£¬µÃ x = 1.75*10-5 * 0.52 / 0.48 = ...
¼ÆËãµÃµ½xȷʵºÜС¡£

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

2Â¥2016-11-25 10:30:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

18862009330

гæ (СÓÐÃûÆø)

Ëͺ컨һ¶ä
±ùµã½µÎÂ: ÇóÖú½áÊøÇ뼰ʱÆÀ·Ö£¬¶ÔÌû×ÓÆÀ·ÖÊÇÄãµÄȨÀûÒ²ÊÇÒåÎñ¡£ 2016-11-26 09:22:48
ÒýÓûØÌû:
2Â¥: Originally posted by wangth0921 at 2016-11-25 10:30:17
ÕâÀïÓиö½üËÆ¼ÆËã¡£¼ÓÈë0.02 mol NaOHºó£¬¼ÓÈëÆ½ºâʱʣϵÄOH-Ũ¶ÈΪx£¬ÄÇô
= (0.52-x*1.01)/1.01
= (0.48+x*1.01)/1.01
= x
ÄÇô: 1.74*10-5 = (0.48+x*1.01)*x /
ÔÚ x ºÜСʱ£¬x*x Ïî¿ÉºöÂÔ£¬·ÖĸÖÐ x* ...

лл£¡

·¢×ÔСľ³æIOS¿Í»§¶Ë
3Â¥2016-11-25 23:16:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

18862009330

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by wangth0921 at 2016-11-25 10:30:17
ÕâÀïÓиö½üËÆ¼ÆËã¡£¼ÓÈë0.02 mol NaOHºó£¬¼ÓÈëÆ½ºâʱʣϵÄOH-Ũ¶ÈΪx£¬ÄÇô
= (0.52-x*1.01)/1.01
= (0.48+x*1.01)/1.01
= x
ÄÇô: 1.74*10-5 = (0.48+x*1.01)*x /
ÔÚ x ºÜСʱ£¬x*x Ïî¿ÉºöÂÔ£¬·ÖĸÖÐ x* ...

ÇëÎÊ0.52ºÍ0.48·Ö±ðÊÇÄÄÀïÀ´µÄѽ

·¢×ÔСľ³æIOS¿Í»§¶Ë
4Â¥2016-11-26 23:03:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xmСÎ×

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by 18862009330 at 2016-11-26 23:03:12
ÇëÎÊ0.52ºÍ0.48·Ö±ðÊÇÄÄÀïÀ´µÄѽ
...

¼ÓÈë0.02molµÄNaOHºó£¬Éú³É0.02molNH3ÓëÔ­À´Ê£ÓàµÄ0.5molNH3µÄÎïÖʵÄÁ¿µÄºÍ£¬ËùÒÔÆ½ºâʱÊÇ0.52mol£¬ÄDZߵÄ0.48Ò²ÊÇÄÇÑù£¬²»¹ýÊÇÏûºÄÁË0.02molËùÒÔÊÇ0.48mol£¬Äã¿ÉÒÔ°ÑÕâ¸ö·½³Ìµ¹¹ýÀ´¿´

·¢×ÔСľ³æAndroid¿Í»§¶Ë
5Â¥2016-11-27 08:12:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

18862009330

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
5Â¥: Originally posted by xmСÎ× at 2016-11-27 08:12:42
¼ÓÈë0.02molµÄNaOHºó£¬Éú³É0.02molNH3ÓëÔ­À´Ê£ÓàµÄ0.5molNH3µÄÎïÖʵÄÁ¿µÄºÍ£¬ËùÒÔÆ½ºâʱÊÇ0.52mol£¬ÄDZߵÄ0.48Ò²ÊÇÄÇÑù£¬²»¹ýÊÇÏûºÄÁË0.02molËùÒÔÊÇ0.48mol£¬Äã¿ÉÒÔ°ÑÕâ¸ö·½³Ìµ¹¹ýÀ´¿´
...

àÅàÅ£¬ºÃµÄ£¡Ð»Ð»Ä㣡

·¢×ÔСľ³æIOS¿Í»§¶Ë
6Â¥2016-11-27 10:01:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ 18862009330 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0856£¬269·ÖÇóµ÷¼Á +8 ÓÐѧÉϾÍÐÐÇóÇóÁ 2026-03-30 11/550 2026-04-01 22:33 by 2026²ÄÁϵ÷¼Á
[¿¼ÑÐ] 265Çóµ÷¼Á +11 yelck 2026-04-01 12/600 2026-04-01 19:12 by 549790059
[¿¼ÑÐ] 337Çóµ÷¼Á +9 ¡¶Ê÷¡· 2026-03-29 9/450 2026-04-01 18:05 by ¼Çʱ¾2026
[¿¼ÑÐ] 348Çóµ÷¼Á +9 zzzzyk123 2026-04-01 9/450 2026-04-01 14:24 by w³æ³æ123
[¿¼ÑÐ] ¿¼Ñе÷¼Á +11 Amber00 2026-03-31 11/550 2026-04-01 11:32 by wangjy2002
[¿¼ÑÐ] 322Çóµ÷¼Á +8 ÈýË®sss 2026-04-01 8/400 2026-04-01 10:19 by ÌÆãå¶ù
[¿¼ÑÐ] »·¾³¹¤³Ì 085701£¬267Çóµ÷¼Á +15 minht 2026-03-29 16/800 2026-04-01 10:13 by li_sujuan99
[¿¼ÑÐ] ÒѾö¶¨µ÷¼ÁԺУ +8 JKSOIID 2026-03-26 8/400 2026-03-31 19:51 by mg1014
[¿¼ÑÐ] ÎïÀíѧµ÷¼Á +4 СÑò36 2026-03-30 4/200 2026-03-31 16:16 by lishahe
[¿¼ÑÐ] 269Çóµ÷¼Á +4 ÎÒÏë¶ÁÑÐ11 2026-03-31 4/200 2026-03-31 10:04 by cal0306
[¿¼ÑÐ] 282Çóµ÷¼Á +3 ºôÎü¶¼ÊǼõ·Ê 2026-03-31 3/150 2026-03-31 10:00 by wangjy2002
[¿¼ÑÐ] Ò»Ö¾Ô¸Öк£Ñó320»¯Ñ§¹¤³ÌÓë¼¼Êõѧ˶Çóµ÷¼Á +8 ÅûÐÇºÓ 2026-03-30 8/400 2026-03-31 08:53 by lbsjt
[¿¼ÑÐ] 322Çóµ÷¼Á +10 ËÎÃ÷ÐÀ 2026-03-27 10/500 2026-03-30 18:47 by 544594351
[¿¼ÑÐ] Çóµ÷¼Á +7 Çà´º²ÃΪÈý½Ø 2026-03-29 7/350 2026-03-30 13:14 by laoshidan
[¿¼ÑÐ] 311Çóµ÷¼Á +10 lin0039 2026-03-26 10/500 2026-03-30 10:26 by herarysara
[¿¼ÑÐ] һ־Ը˫һÁ÷»úе285·ÖÇóµ÷¼Á +4 ÐÒÔ˵ÄÈýľ 2026-03-29 5/250 2026-03-29 14:49 by Miko19
[¿¼ÑÐ] 340Çóµ÷¼Á +6 Amber00 2026-03-26 6/300 2026-03-29 12:06 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Çó·ð +7 ÃÔÈ˵Ĺþ¹þ 2026-03-28 7/350 2026-03-28 16:47 by ´ß»¯´ó°×
[¿¼ÑÐ] 304Çóµ÷¼Á +6 ÂüÊâ2266 2026-03-27 6/300 2026-03-28 14:10 by ÌÆãå¶ù
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£Àí¹¤ÄÜÔ´¶¯Á¦£¨085800£©310·ÖÇóµ÷¼Á +3 zhangmingc 2026-03-27 4/200 2026-03-27 19:01 by ¸øÄãÄã×¢ÒâÐÝÏ¢
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û