ÓйØËá¼îÖк͵ζ¨ÊµÑé
£¨1£©ÏÂÁÐÒÇÆ÷ÖУ¬Ã»ÓС°0¡±¿Ì¶ÈÏßµÄÊÇ
BD
BD

A£®Î¶ȼƠ   B£®Á¿Í²     C£®µÎ¶¨¹Ü     D£®ÈÝÁ¿Æ¿
£¨2£©½øÐÐËá¼îÖк͵ζ¨Ê±£¬ÊÂÏȲ»Ó¦¸ÃÓÃËùÊ¢ÈÜҺϴµÓµÄÒÇÆ÷ÊÇ
A£®ËáʽµÎ¶¨¹Ü         B£®¼îʽµÎ¶¨¹Ü
C
C

C£®×¶ÐÎÆ¿             D£®ÒÆÒº¹Ü?
£¨3£©ÔÚ25mLµÄ¼îʽµÎ¶¨¹ÜÖÐÊ¢ÓÐÈÜÒº£¬ÒºÃæÇ¡ºÃÔÚ20mL¿Ì¶È´¦£¬ÏÖ½«µÎ¶¨¹ÜÄÚÈÜҺȫ²¿·Å³ö£¬Á÷ÈëÁ¿Í²ÄÚ£¬ËùµÃÈÜÒºµÄÌå»ýΪ
C
C

A¡¢5mL                   B¡¢20mL
C¡¢´óÓÚ5mL                D¡¢Ð¡ÓÚ5mL
£¨4£©Óñê׼Ũ¶ÈµÄÇâÑõ»¯ÄÆÈÜÒºÀ´µÎ¶¨Î´ÖªÅ¨¶ÈµÄÑÎËᣬÔڵ樲Ù×÷ʱ£¬ÑÎËá
D
D

A¡¢Ö»ÄÜÊ¢ÔÚ׶ÐÎÆ¿ÖÐ
B¡¢Ö»ÄÜÊ¢ÔÚËáʽµÎ¶¨¹ÜÖÐ
C¡¢Ò²¿ÉÓüîʽµÎ¶¨¹ÜÈ¡·Å
D¡¢¼È¿ÉÊ¢ÔÚ׶ÐÎÆ¿ÖУ¬Ò²¿ÉÊ¢ÔÚËáʽµÎ¶¨¹ÜÖÐ
£¨5£©Óñê׼Ũ¶ÈµÄÇâÑõ»¯ÄÆÈÜÒºÀ´µÎ¶¨Î´ÖªÅ¨¶ÈµÄÑÎËᣬÏÂÁвÙ×÷µ¼ÖÂÑÎËáµÄŨ¶È·¢ÉúÔõÑùµÄ±ä»¯£¨Ìîд¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±¡¢»ò¡°Ã»ÓÐÓ°Ï족£©£º
¢ÙµÎ¶¨¹ý³ÌÖУ¬×¶ÐÎÆ¿Õðµ´Ì«¾çÁÒ£¬ÓÐÉÙÁ¿ÒºÌ彦³ö£»
Æ«µÍ
Æ«µÍ

¢ÚËáʽµÎ¶¨¹ÜδÓôý²âÒºÈóÏ´£»
ƫС
ƫС

¢ÛµÎ¶¨Ç°µÎ¶¨¹Ü¼â×ìÓÐÆøÅÝ£¬µÎ¶¨ºóµÎ¶¨¹Ü¼â×ìÆøÅÝÏûʧ
Æ«¸ß
Æ«¸ß
£®
·ÖÎö£º£¨1£©¸ù¾Ý³£ÓÃÒÇÆ÷µÄ¹¹Ôì½øÐÐÅжϣ»
£¨2£©×¶ÐÎÆ¿µÎ¶¨Ê±²»ÄÜÈóÏ´£»
£¨3£©¸ù¾ÝµÎ¶¨¹ÜµÄ¹¹Ô죺µÎ¶¨¹ÜµÄ0¿Ì¶ÈÔÚÉÏ·½½øÐзÖÎö£»
£¨4£©ÑÎËáÏÔʾËáÐÔ£¬Ö»ÄÜ·ÅÔÚËáʽµÎ¶¨¹ÜÖУ»µÎ¶¨Ê±ÑÎËá¼È¿ÉÊ¢ÔÚ׶ÐÎÆ¿ÖУ¬Ò²¿ÉÊ¢ÔÚËáʽµÎ¶¨¹ÜÖУ»
£¨5£©¢ÙÓÐÉÙÁ¿ÒºÌ彦³ö£¬´ý²âÒºµÄÎïÖʵÄÁ¿¼õÉÙ£»
¢Úµ¼Ö´ý²âÒºµÄŨ¶È¼õС£»
¢Ûµ¼ÖÂÏûºÄµÄ±ê×¼ÒºµÄÌå»ýÔö´ó£®
½â´ð£º½â£º£¨1£©Î¶ȼơ¢µÎ¶¨¹Ü¶¼ÓÐ0¿Ì¶È£¬¶øÁ¿Í²ºÍÈÝÁ¿Æ¿Ã»ÓÐ0¿Ì¶È£¬¹ÊÑ¡BD£»
£¨2£©µÎ¶¨Ê±£¬×¶ÐÎÆ¿²»ÄÜÓôý²âÒºÈóÏ´£¬¶øµÎ¶¨¹Ü¡¢ÒÆÒº¹Ü±ØÐëÈóÏ´£¬¹ÊÑ¡C£»
£¨3£©ÔÚ25mLµÄ¼îʽµÎ¶¨¹ÜÖÐÊ¢ÓÐÈÜÒº£¬ÒºÃæÇ¡ºÃÔÚ20mL¿Ì¶È´¦£¬µÎ¶¨¹ÜµÄ0¿Ì¶ÈÔÚÉÏ·½£¬ÒºÃæÏ·½µÄ¿Ì¶ÈΪ5.00mL£¬»¹ÓÐÒ»¶ÎûÓп̶ȵÄÈÜÒº£¬¹ÊÈÜÒºµÄÌå»ý´óÓÚ5mL£¬
¹ÊÑ¡C£»
£¨4£©µÎ¶¨Ê±£¬ÑÎËá¿ÉÒÔ·ÅÔÚ׶ÐÎÆ¿ÖУ¬Ò²¿ÉÒÔ·ÅÔÚËáʽµÎ¶¨¹ÜÖУ¬¹ÊÑ¡D£®
£¨5£©¢ÙµÎ¶¨¹ý³ÌÖУ¬×¶ÐÎÆ¿Õðµ´Ì«¾çÁÒ£¬ÓÐÉÙÁ¿ÒºÌ彦³ö£¬µ¼Ö´ý²âÒºÎïÖʵÄÁ¿¼õС£¬²â¶¨½á¹ûÆ«µÍ£¬¹Ê´ð°¸Îª£ºÆ«µÍ£»
¢ÚËáʽµÎ¶¨¹ÜδÓôý²âÒºÈóÏ´£¬µ¼Ö´ý²âҺŨ¶ÈƫС£¬ÏûºÄµÄ±ê×¼ÒºÌå»ýƫС£¬²â¶¨½á¹ûÆ«µÍ£¬¹Ê´ð°¸Îª£ºÆ«µÍ£»
¢ÛµÎ¶¨Ç°µÎ¶¨¹Ü¼â×ìÓÐÆøÅÝ£¬µÎ¶¨ºóµÎ¶¨¹Ü¼â×ìÆøÅÝÏûʧ£¬»áµ¼ÖÂÏûºÄµÄ±ê×¼ÒºÌå»ýÆ«´ó£¬²â¶¨½á¹ûÆ«¸ß£¬¹Ê´ð°¸Îª£ºÆ«¸ß£®
µãÆÀ£º±¾Ì⿼²éÁËÒÇÆ÷¹¹Ôì¼°ÆäʹÓ÷½·¨£¬×¢ÖØÁË»ù´¡ÖªÊ¶µÄ¿¼²é£¬¿ÉÒÔ¸ù¾ÝËùѧ֪ʶÍê³É£¬±¾ÌâÄѶȲ»´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÁÐʵÑé×°Ö㨲¿·Ö¹Ì¶¨×°ÖÃÂÔÈ¥£©ºÍÓйØÐðÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÁÐÓйػ¯Ñ§ÊµÑéµÄ»ù±¾²Ù×÷µÄÐðÊö£¬ÕýÈ·µÄÊÇ
 
£¨ÌîÐòºÅ£©£®
A£®ÓüîʽµÎ¶¨¹ÜÁ¿È¡20.00mL 0.10mol/L KMnO4ÈÜÒº£»
B£®³ýÈ¥µí·ÛÈÜÒºÖлìÓеÄNa2SO4¿ÉÒÔÉøÎöµÄ·½·¨£»
C£®Óò£Á§°ôպȡ´ý²âÒººó£¬µãÔÚÓÃÕôÁóË®ÈóʪµÄpHÊÔÖ½ÉÏ£¬¹Û²ìÑÕÉ«±ä»¯²¢Óë±ê×¼±ÈÉ«¿¨±È½Ï²âµÃ¸ÃÈÜÒºµÄpH£»
D£®Ëá¼îÖк͵ζ¨ÊµÑéÖУ¬µ÷ÕûµÎ¶¨¹ÜÒºÃæʱÈô²»Ð¡ÐĵÍÓÚ¡°0¡±¿Ì¶È£¬±ØÐëÖØÐÂÔÙ¼ÓÒºÖÁ¡°0¡±¿Ì¶È£»
E£®ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜҺʱ£¬ÓÃÕôÁóË®°ÑÈÝÁ¿Æ¿Ï´µÓ¸É¾»ºó£¬²»¾­¸ÉÔïÖ±½ÓʹÓã»
F£®ÁòËáÍ­¾§ÌåÀï½á¾§Ë®º¬Á¿µÄ²â¶¨ÊµÑéÖУ¬¼ÓÈȺóËùµÃµÄ¹ÌÌåÔÚ¿ÕÆøÖÐÀäÈ´ºó³ÆÁ¿£¬»áÒýÆðʵÑé½á¹ûÆ«´ó£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÁÐÓйػ¯Ñ§ÊµÑé»ù±¾²Ù×÷µÄÐðÊö£¬ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A¡¢Îª·ÀÖ¹Ò©Æ·ÎÛȾ£¬ÊµÑé½áÊøºó£¬ÓÃÊ£µÄ°×Á׿ÉÈܽâÓÚCS2ºóµ¹ÈëÀ¬»øÏäB¡¢³ýÈ¥µí·ÛÈÜÒºÖлìÓеÄNa2SO4¿ÉÒÔÓÃÉøÎöµÄ·½·¨C¡¢Óò£Á§°ôպȡ´ý²âÒººó£¬µãÔÚÓÃÕôÁóË®ÈóʪµÄpHÊÔÖ½ÉÏ£¬¹Û²ìÑÕÉ«±ä»¯²¢Óë±ê×¼±ÈÉ«¿¨±È½Ï²âµÃ¸ÃÈÜÒºµÄpHD¡¢Ëá¼îÖк͵ζ¨ÊµÑéÖУ¬µÎ¶¨Ê±ÑÛ¾¦×¢Êӵζ¨¹ÜÄÚÒºÃæµÄ±ä»¯

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÁÐÓйØʵÑé»ù±¾²Ù×÷µÄ˵·¨´íÎóµÄÊÇ£¨¡¡¡¡£©
A¡¢´æ·ÅÐÂÖÆÂÈˮʱ£¬Ê¹Óôø²£Á§ÈûµÄ×ØÉ«²£Á§Æ¿B¡¢ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜҺʱ£¬Èô¿ªÊ¼ÈÝÁ¿Æ¿ÖÐÓÐÉÙÁ¿ÕôÁóË®£¬¶ÔŨ¶ÈÎÞÓ°ÏìC¡¢Ëá¼îÖк͵ζ¨ÊµÑéÖÐÓõ½µÄ²£Á§ÒÇÆ÷½öÓÐËáʽµÎ¶¨¹Ü¡¢¼îʽµÎ¶¨¹ÜºÍÉÕ±­D¡¢½øÐÐÕô·¢²Ù×÷ʱ£¬²»ÄÜʹ»ìºÏÎïÖеÄË®·ÖÍêÈ«Õô¸É

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸