Ïò50mL 0.018 mol / LµÄAgNO3 ÈÜÒºÖмÓÈë50mL0.020 mol / LµÄÑÎËᣬÉú³É³Áµí¡£Èç¹ûÈÜÒºÖÐ c(Ag+)¡¢
c(Cl-)µÄ³Ë»ýʱһ¸ö³£Êý£ºc(Ag+)¡Ác(Cl-)£½1.0¡Á10-10( mol / L)2¡££¨ºöÂÔÌå»ýÎó²î£©¼ÆË㣺
£¨1£©ÍêÈ«³Áµíºó£¬ÈÜÒºÖÐc(Ag+)£½__________¡£
£¨2£©ÍêÈ«³Áµíºó£¬ÈÜÒºµÄpH£½__________¡£
£¨3£©Èç¹ûÏòÍêÈ«³ÁµíºóµÄÈÜÒºÖмÌÐø¼ÓÈë50 mL0.001mol/LµÄÑÎËᣬÄÜ·ñ¹Û²ìµ½ÏÖÏó£¿Í¨¹ý¼ÆËã½âÊÍÔ­Òò¡£
£¨1£©1.0¡Á10-7 mol/L
£¨2£©2
£¨3£©ÎÞÃ÷ÏÔÏÖÏó£¬
¡ßc£¨Cl-£©Ã»Óиı䣬c£¨Ag+£©±äС£¬
¡àc£¨Ag+£©¡Ác£¨Cl-£©<1.0¡Á10-10 £¬Ã»ÓгÁµí²úÉú¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

Êг¡ÉÏÓи÷ÖÖÆ·ÅƵĿ¹Î¸ËáÒ©£¬È縴·½ÇâÑõ»¯ÂÁ¡¢ÑÎËáÀ×ÄáÌ涡µÈ£®Ä³Ñо¿ÐÔѧϰС×éΪÁË̽¾¿ËüÃǵIJî±ð¼°Ð§¹û½øÐÐÈçÏÂʵÑ飺
ʵÑéÒÇÆ÷£ºÑв§¡¢250mLÉÕ±­¡¢100mLÁ¿Í²¡¢µç×ÓÌìƽ
ʵÑéÒ©Æ·£º¸´·½ÇâÑõ»¯ÂÁ¡¢ÑÎËáÀ×ÄáÌ涡¡¢0.05mol/LÑÎËá¡¢ÕôÁóË®
ʵÑé¹ý³Ì£º
ʵÑéÒ»£º
¢Ù³ÆÁ¿1.000gÑÐÄ¥ºóµÄ¸´·½ÇâÑõ»¯ÂÁ·ÅÈëÉÕ±­ÖУ¬¼ÓÈë75mLÕôÁóË®½Á°èʹҩƷÈܽ⣻
¢ÚÏòÈÜÒºÖлºÂýµÎÈë0.05mol/LÑÎËᣬ²»¶Ï½Á°è²¢²âÁ¿ÈÜÒºµÄpH£»
¢ÛÖÁ²âÁ¿µÄpHÔÚ3.00ʱ£¬ÇÒ30sÄÚ»ù±¾²»±äÍ£Ö¹µÎ¼Ó£¬¼Ç¼¶ÁÊý£¬Öظ´µÎ¶¨Á½´Î£»
¢Ü½«Ò©Æ·»»³É1.000gÑÎËáÀ×ÄáÌ涡Öظ´ÉÏÊö²½Ö裮
ʵÑéÊý¾ÝÈçÏ£º
¸´·½ÇâÑõ»¯ÂÁ ÑÎËáÀ×ÄáÌ涡
µÎ¶¨Ç° µÎ¶¨ºó µÎ¶¨Ç° µÎ¶¨ºó
1 0.01 79.8 0.02 18.6
2 0.00 79.5 0.03 19.0
3 0.03 80.5 0.00 18.7
ʵÑé¶þ£º
¢ÙÔÚÉÕ±­ÖмÓÈë0.05mol/LÑÎËá50mL£»
¢ÚÔÚÈÜÒºÖмÓÈë1.000g¸´·½ÇâÑõ»¯ÂÁ·ÛÄ©£¬²»¶Ï½Á°è£¬¼Æʱ²¢Í¬Ê±¼Ç¼pH¶ÁÊýµÄ±ä»¯£»
¢Û½«¸´·½ÇâÑõ»¯ÂÁ·ÛÄ©»»³ÉÑÎËáÀ×ÄáÌ涡Öظ´ÉÏÊö²½Ö裮
ʵÑéÊý¾ÝÈçÏ£º
ʱ¼ä£¨min£© 0 0.5 1 1.5 2 2.5 3 3.5 4 5
¸´·½ÇâÑõ»¯ÂÁ 3.53 3.62 3.70 3.75 3.79 3.84 3.88 3.89 3.90 3.92
ÑÎËáÀ×ÄáÌ涡 1.72 1.65 1.60 1.55 1.74 1.80 1.84 1.87 1.87 1.88
ʱ¼ä£¨min£© 10 15 20 25 30 35 40
¸´·½ÇâÑõ»¯ÂÁ 3.97 4.01 4.12 4.13 4.14 4.15 4.15
ÑÎËáÀ×ÄáÌ涡 1.88 1.87 1.88
ÊԻشðÏÂÁÐÎÊÌ⣺
£¨1£©Íê³ÉÉÏÊöʵÑ黹ȱÉÙµÄÒÇÆ÷ÓÐ
 
¡¢
 
£®
£¨2£©ÓÃÑÎËáÀ×ÄáÌ涡½øÐÐʵÑé¶þʱ£¬0¡«1.5minÄÚpH¼õСµÄÔ­ÒòÊÇ£º
 
£»ÊµÑé¶þ²»ÄÜ·´Ó³Ò©Æ··¢Éú·´Ó¦Ê±µÄʵ¼Ê»·¾³£¬ÇÒʵÑéʱ¼ä½Ï³¤£¬ÄãÈÏΪӦ¸ÃÈçºÎ¿ØÖƸÃʵÑéµÄÌõ¼þ
 
£®
£¨3£©ÇëÄã¸ù¾ÝÉÏÊöʵÑ飬µÃ³öºÏÀíµÄʵÑé½áÂÛ£º
¢Ù
 
£»¢Ú
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A¡¢Ïò50mL 1mol?L-1µÄÑÎËáÖмÓÈëÉռˮµÄKW²»±ä
B¡¢NH4ClºÍNH3?H2O»ìºÏÒºÖУ¬¶þÕ߶ԶԷ½µÄƽºâ¶¼ÆðÁËÒÖÖÆ×÷ÓÃ
C¡¢ÓÐÁ½ÖÖÈõËáHXºÍHYÇÒËáÐÔHX£¾HY£¬ÔòÌå»ýºÍŨ¶ÈÏàͬµÄNaXºÍNaYÈÜÒºÖÐÓÐc£¨Y-£©£¾c£¨X-£©£¾c£¨OH-£©£¾c£¨H+£©
D¡¢³£ÎÂÏÂ0.1 mol?L-1µÄHAÈÜÒºÖÐ
c(OH)-
c(H+)
=1¡Á10-8£¬Ôò0.01 mol?L-1 HAÈÜÒºÖÐc£¨H+£©=1¡Á10-4mol?L-1

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

£¨18·Ö£©ÎªÁ˲ⶨijδ֪NaOHÈÜÒºµÄŨ¶È£¬ÐèÒª0.200mol¡¤L£­1µÄÑÎËáÈÜÒº500mL¡£Ä³Ñ§ÉúÓÃʵÑéÊÒÖг£ÓõÄ36.5%£¨ÃܶÈΪ1.20g¡¤cm£­3£©µÄŨÑÎËáÅäÖÆËùÐèÏ¡ÑÎËᣬ²¢Éè¼ÆÁËÒÔϲ½ÖèÍê³ÉʵÑé¡£

¢ÅÇëÄã°ïÖú¸ÃͬѧÍê³ÉÒÔϸ÷²½ÖеÄÄÚÈÝ£¬²¢½«ÆäËùÉè¼ÆµÄʵÑé²½ÖèÕýÈ·ÅÅÐò¡£

A£®ÓÃ_____£¨´ÓÒÔϱ¸Ñ¡ÒÇÆ÷ÖÐÑ¡È¡Êʵ±ÒÇÆ÷£¬½«ÆäÐòºÅÌîÈë¿Õ¸ñÖУ©Á¿È¡36.5%£¨ÃܶÈΪ1.20g¡¤cm£­3£©µÄŨÑÎËá________mL¡£a£®50mLÁ¿Í²£»  b£®10mLÁ¿Í²£» c£®ÍÐÅÌÌìƽ¡£

B£®½«È¡ºÃµÄŨÑÎËáÔÚÉÕ±­ÖмÓÊÊÁ¿ÕôÁóˮϡÊÍ¡£

C£®ÇáÇáÕñµ´ºó¼ÌÐø¼ÓÕôÁóË®µ½ÒºÃæ¾àÀëÒÇÆ÷¿ÌÏß1~2cm´¦¡£

D£®µÈÈÜÒº»Ö¸´ÖÁÊÒΡ£

E£®½«ÈÜÒºÓò£Á§°ôÒýÁ÷תÈë______________________£¨ÌîдËùÐèÒÇÆ÷£©ÖУ¬ÔÙÓÃÊÊÁ¿ÕôÁóˮϴµÓÉÕ±­ºÍ²£Á§°ô2~3´ÎÒ»²¢×ªÈëÆäÖС£

F£®ÓýºÍ·µÎ¹Ü¼ÓÕôÁóˮֱµ½ÈÜÒºÒºÃæÇ¡ºÃÓë¿ÌÏßÏàÇУ¬ÈûºÃÆ¿ÈûÒ¡Ôȼ´¿É¡£

ÒÔÉϸ÷ʵÑé²½ÖèµÄÕýÈ·ÅÅÁÐ˳ÐòÊÇ___________________________________¡£

¢Æ׼ȷÒÆÈ¡20.00mL´ý²âNaOHÈÜÒºÓÚ׶ÐÎÆ¿ÖУ¬ÓÃËùÅä±ê×¼ÑÎËáÈÜÒº½øÐе樣¨ÒÔ·Ó̪Ϊָʾ¼Á£©¡£µÎ¶¨½á¹ûÈçÏÂ±í£º¾Ý´Ë¼ÆËãδ֪NaOHÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ____mol¡¤L£­1£¨¾«È·µ½0.01£©¡£

ʵÑéÐòºÅ

µÎ¶¨¹ÜÒºÃæÆðʼ¶ÁÊý

µÎ¶¨¹ÜÒºÃæÖÕµã¶ÁÊý

1

1.32mL

23.36mL

2

2.26mL

24.22mL

¢ÇÏÂÁвÙ×÷»òÐðÊöÕýÈ·µÄÊÇ_____£¨ÌîдÐòºÅ£©¡£

A£®µÎ¶¨¹ý³ÌÖУ¬ÑÛ¾¦×¢Êӵζ¨¹ÜÄÚÈÜÒº²¢Ê¹ÊÓÏßÓëÒºÃæµÄ°¼Ãæˮƽ¡£

B£®µÎ¶¨¹ý³ÌÖÐÓÉÓÚÒ¡¶¯×¶ÐÎƿʹÉÙÐíÈÜÒº½¦ÆðÕ´ÔÚÆ¿ÄÚ±Ú£¬ÎªÊ¹²â¶¨½á¹ûÕýÈ·£¬¿ÉÓÃÉÙÐíÕôÁóË®½«Æä³åÈë׶ÐÎÆ¿ÄÚµÄÈÜÒºÖС£

C£®ÈÝÁ¿Æ¿ºÍµÎ¶¨¹ÜÔÚʹÓÃÇ°Ï´¾»ºó¶¼Òª¼ì²éÊÇ·ñ©Һ¡£

D£®Ïò׶ÐÎÆ¿ÖÐÒÆÈ¡NaOHÈÜҺǰ£¬ÓÃÉÙÐíNaOHÈÜÒºÈóϴ׶ÐÎÆ¿2~3´Î¡£

¢ÈÏÂÁвÙ×÷»òÏÖÏó»áµ¼Ö²ⶨ½á¹ûÆ«¸ßµÄÊÇ_____________________£¨ÌîдÐòºÅ£©¡£

A£®µÎ¶¨¹ý³ÌÖв»Ð¡ÐĽ«Ò»µÎÈÜÒºµÎÔÚ׶ÐÎÆ¿Í⣻

B£®µÎ¶¨½áÊøʱ£¬·¢ÏÖÔڵζ¨¹Ü¼â×ì´¦ÓÐСÆøÅÝ£»

C£®µÎ¶¨½áÊøºóÑöÊӵζ¨¹ÜÒºÃæ¶ÁÊý£»

D£®ÈÜÒºÍÊÉ«Á¢¼´¶ÁÊý£¬Ò¡¶¯×¶ÐÎÆ¿ºó¿´µ½ÈÜÒººìÉ«¸´³ö£»

E£®ËáʽµÎ¶¨¹ÜÓÃÕôÁóˮϴ¾»ºó£¬Î´Óñê×¼ÑÎËáÈóÏ´£¬Ö±½Ó¼ÓÈë±ê×¼Òº½øÐеζ¨¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012½ì¸ÊËàÊ¡Î÷±±Ê¦´ó¸½ÖиßÈýµÚһѧÆÚÆÚÖп¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÊµÑéÌâ

£¨18·Ö£©ÎªÁ˲ⶨijδ֪NaOHÈÜÒºµÄŨ¶È£¬ÐèÒª0.200mol¡¤L£­1µÄÑÎËáÈÜÒº500mL¡£Ä³Ñ§ÉúÓÃʵÑéÊÒÖг£ÓõÄ36.5%£¨ÃܶÈΪ1.20g¡¤cm£­3£©µÄŨÑÎËáÅäÖÆËùÐèÏ¡ÑÎËᣬ²¢Éè¼ÆÁËÒÔϲ½ÖèÍê³ÉʵÑé¡£
¢ÅÇëÄã°ïÖú¸ÃͬѧÍê³ÉÒÔϸ÷²½ÖеÄÄÚÈÝ£¬²¢½«ÆäËùÉè¼ÆµÄʵÑé²½ÖèÕýÈ·ÅÅÐò¡£
A£®ÓÃ_____£¨´ÓÒÔϱ¸Ñ¡ÒÇÆ÷ÖÐÑ¡È¡Êʵ±ÒÇÆ÷£¬½«ÆäÐòºÅÌîÈë¿Õ¸ñÖУ©Á¿È¡36.5%£¨ÃܶÈΪ1.20g¡¤cm£­3£©µÄŨÑÎËá________mL¡£a£®50mLÁ¿Í²£»  b£®10mLÁ¿Í²£» c£®ÍÐÅÌÌìƽ¡£
B£®½«È¡ºÃµÄŨÑÎËáÔÚÉÕ±­ÖмÓÊÊÁ¿ÕôÁóˮϡÊÍ¡£
C£®ÇáÇáÕñµ´ºó¼ÌÐø¼ÓÕôÁóË®µ½ÒºÃæ¾àÀëÒÇÆ÷¿ÌÏß1~2cm´¦¡£
D£®µÈÈÜÒº»Ö¸´ÖÁÊÒΡ£
E£®½«ÈÜÒºÓò£Á§°ôÒýÁ÷תÈë______________________£¨ÌîдËùÐèÒÇÆ÷£©ÖУ¬ÔÙÓÃÊÊÁ¿ÕôÁóˮϴµÓÉÕ±­ºÍ²£Á§°ô2~3´ÎÒ»²¢×ªÈëÆäÖС£
F£®ÓýºÍ·µÎ¹Ü¼ÓÕôÁóˮֱµ½ÈÜÒºÒºÃæÇ¡ºÃÓë¿ÌÏßÏàÇУ¬ÈûºÃÆ¿ÈûÒ¡Ôȼ´¿É¡£
ÒÔÉϸ÷ʵÑé²½ÖèµÄÕýÈ·ÅÅÁÐ˳ÐòÊÇ___________________________________¡£
¢Æ׼ȷÒÆÈ¡20.00mL´ý²âNaOHÈÜÒºÓÚ׶ÐÎÆ¿ÖУ¬ÓÃËùÅä±ê×¼ÑÎËáÈÜÒº½øÐе樣¨ÒÔ·Ó̪Ϊָʾ¼Á£©¡£µÎ¶¨½á¹ûÈçÏÂ±í£º¾Ý´Ë¼ÆËãδ֪NaOHÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ____mol¡¤L£­1£¨¾«È·µ½0.01£©¡£

ʵÑéÐòºÅ
µÎ¶¨¹ÜÒºÃæÆðʼ¶ÁÊý
µÎ¶¨¹ÜÒºÃæÖÕµã¶ÁÊý
1
1.32mL
23.36mL
2
2.26mL
24.22mL
¢ÇÏÂÁвÙ×÷»òÐðÊöÕýÈ·µÄÊÇ_____£¨ÌîдÐòºÅ£©¡£
A£®µÎ¶¨¹ý³ÌÖУ¬ÑÛ¾¦×¢Êӵζ¨¹ÜÄÚÈÜÒº²¢Ê¹ÊÓÏßÓëÒºÃæµÄ°¼Ãæˮƽ¡£
B£®µÎ¶¨¹ý³ÌÖÐÓÉÓÚÒ¡¶¯×¶ÐÎƿʹÉÙÐíÈÜÒº½¦ÆðÕ´ÔÚÆ¿ÄÚ±Ú£¬ÎªÊ¹²â¶¨½á¹ûÕýÈ·£¬¿ÉÓÃÉÙÐíÕôÁóË®½«Æä³åÈë׶ÐÎÆ¿ÄÚµÄÈÜÒºÖС£
C£®ÈÝÁ¿Æ¿ºÍµÎ¶¨¹ÜÔÚʹÓÃÇ°Ï´¾»ºó¶¼Òª¼ì²éÊÇ·ñ©Һ¡£
D£®Ïò׶ÐÎÆ¿ÖÐÒÆÈ¡NaOHÈÜҺǰ£¬ÓÃÉÙÐíNaOHÈÜÒºÈóϴ׶ÐÎÆ¿2~3´Î¡£
¢ÈÏÂÁвÙ×÷»òÏÖÏó»áµ¼Ö²ⶨ½á¹ûÆ«¸ßµÄÊÇ_____________________£¨ÌîдÐòºÅ£©¡£
A£®µÎ¶¨¹ý³ÌÖв»Ð¡ÐĽ«Ò»µÎÈÜÒºµÎÔÚ׶ÐÎÆ¿Í⣻
B£®µÎ¶¨½áÊøʱ£¬·¢ÏÖÔڵζ¨¹Ü¼â×ì´¦ÓÐСÆøÅÝ£»
C£®µÎ¶¨½áÊøºóÑöÊӵζ¨¹ÜÒºÃæ¶ÁÊý£»
D£®ÈÜÒºÍÊÉ«Á¢¼´¶ÁÊý£¬Ò¡¶¯×¶ÐÎÆ¿ºó¿´µ½ÈÜÒººìÉ«¸´³ö£»
E£®ËáʽµÎ¶¨¹ÜÓÃÕôÁóˮϴ¾»ºó£¬Î´Óñê×¼ÑÎËáÈóÏ´£¬Ö±½Ó¼ÓÈë±ê×¼Òº½øÐеζ¨¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ѧÄê¸ÊËàÊ¡¸ßÈýµÚһѧÆÚÆÚÖп¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÊµÑéÌâ

£¨18·Ö£©ÎªÁ˲ⶨijδ֪NaOHÈÜÒºµÄŨ¶È£¬ÐèÒª0.200mol¡¤L£­1µÄÑÎËáÈÜÒº500mL¡£Ä³Ñ§ÉúÓÃʵÑéÊÒÖг£ÓõÄ36.5%£¨ÃܶÈΪ1.20g¡¤cm£­3£©µÄŨÑÎËáÅäÖÆËùÐèÏ¡ÑÎËᣬ²¢Éè¼ÆÁËÒÔϲ½ÖèÍê³ÉʵÑé¡£

¢ÅÇëÄã°ïÖú¸ÃͬѧÍê³ÉÒÔϸ÷²½ÖеÄÄÚÈÝ£¬²¢½«ÆäËùÉè¼ÆµÄʵÑé²½ÖèÕýÈ·ÅÅÐò¡£

A£®ÓÃ_____£¨´ÓÒÔϱ¸Ñ¡ÒÇÆ÷ÖÐÑ¡È¡Êʵ±ÒÇÆ÷£¬½«ÆäÐòºÅÌîÈë¿Õ¸ñÖУ©Á¿È¡36.5%£¨ÃܶÈΪ1.20g¡¤cm£­3£©µÄŨÑÎËá________mL¡£a£®50mLÁ¿Í²£»  b£®10mLÁ¿Í²£» c£®ÍÐÅÌÌìƽ¡£

B£®½«È¡ºÃµÄŨÑÎËáÔÚÉÕ±­ÖмÓÊÊÁ¿ÕôÁóˮϡÊÍ¡£

C£®ÇáÇáÕñµ´ºó¼ÌÐø¼ÓÕôÁóË®µ½ÒºÃæ¾àÀëÒÇÆ÷¿ÌÏß1~2cm´¦¡£

D£®µÈÈÜÒº»Ö¸´ÖÁÊÒΡ£

E£®½«ÈÜÒºÓò£Á§°ôÒýÁ÷תÈë______________________£¨ÌîдËùÐèÒÇÆ÷£©ÖУ¬ÔÙÓÃÊÊÁ¿ÕôÁóˮϴµÓÉÕ±­ºÍ²£Á§°ô2~3´ÎÒ»²¢×ªÈëÆäÖС£

F£®ÓýºÍ·µÎ¹Ü¼ÓÕôÁóˮֱµ½ÈÜÒºÒºÃæÇ¡ºÃÓë¿ÌÏßÏàÇУ¬ÈûºÃÆ¿ÈûÒ¡Ôȼ´¿É¡£

ÒÔÉϸ÷ʵÑé²½ÖèµÄÕýÈ·ÅÅÁÐ˳ÐòÊÇ___________________________________¡£

¢Æ׼ȷÒÆÈ¡20.00mL´ý²âNaOHÈÜÒºÓÚ׶ÐÎÆ¿ÖУ¬ÓÃËùÅä±ê×¼ÑÎËáÈÜÒº½øÐе樣¨ÒÔ·Ó̪Ϊָʾ¼Á£©¡£µÎ¶¨½á¹ûÈçÏÂ±í£º¾Ý´Ë¼ÆËãδ֪NaOHÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ____mol¡¤L£­1£¨¾«È·µ½0.01£©¡£

ʵÑéÐòºÅ

µÎ¶¨¹ÜÒºÃæÆðʼ¶ÁÊý

µÎ¶¨¹ÜÒºÃæÖÕµã¶ÁÊý

1

1.32mL

23.36mL

2

2.26mL

24.22mL

¢ÇÏÂÁвÙ×÷»òÐðÊöÕýÈ·µÄÊÇ_____£¨ÌîдÐòºÅ£©¡£

A£®µÎ¶¨¹ý³ÌÖУ¬ÑÛ¾¦×¢Êӵζ¨¹ÜÄÚÈÜÒº²¢Ê¹ÊÓÏßÓëÒºÃæµÄ°¼Ãæˮƽ¡£

B£®µÎ¶¨¹ý³ÌÖÐÓÉÓÚÒ¡¶¯×¶ÐÎƿʹÉÙÐíÈÜÒº½¦ÆðÕ´ÔÚÆ¿ÄÚ±Ú£¬ÎªÊ¹²â¶¨½á¹ûÕýÈ·£¬¿ÉÓÃÉÙÐíÕôÁóË®½«Æä³åÈë׶ÐÎÆ¿ÄÚµÄÈÜÒºÖС£

C£®ÈÝÁ¿Æ¿ºÍµÎ¶¨¹ÜÔÚʹÓÃÇ°Ï´¾»ºó¶¼Òª¼ì²éÊÇ·ñ©Һ¡£

D£®Ïò׶ÐÎÆ¿ÖÐÒÆÈ¡NaOHÈÜҺǰ£¬ÓÃÉÙÐíNaOHÈÜÒºÈóϴ׶ÐÎÆ¿2~3´Î¡£

¢ÈÏÂÁвÙ×÷»òÏÖÏó»áµ¼Ö²ⶨ½á¹ûÆ«¸ßµÄÊÇ_____________________£¨ÌîдÐòºÅ£©¡£

A£®µÎ¶¨¹ý³ÌÖв»Ð¡ÐĽ«Ò»µÎÈÜÒºµÎÔÚ׶ÐÎÆ¿Í⣻

B£®µÎ¶¨½áÊøʱ£¬·¢ÏÖÔڵζ¨¹Ü¼â×ì´¦ÓÐСÆøÅÝ£»

C£®µÎ¶¨½áÊøºóÑöÊӵζ¨¹ÜÒºÃæ¶ÁÊý£»

D£®ÈÜÒºÍÊÉ«Á¢¼´¶ÁÊý£¬Ò¡¶¯×¶ÐÎÆ¿ºó¿´µ½ÈÜÒººìÉ«¸´³ö£»

E£®ËáʽµÎ¶¨¹ÜÓÃÕôÁóˮϴ¾»ºó£¬Î´Óñê×¼ÑÎËáÈóÏ´£¬Ö±½Ó¼ÓÈë±ê×¼Òº½øÐеζ¨¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸