ijº¬ÓÐNa2OÔÓÖʵÄNa2O2ÊÔÑù£¬ÇëÉè¼ÆʵÑé²â¶¨¸ÃÑùÆ·µÄ´¿¶È£®¿É¹©Ñ¡ÔñµÄ×°Öãº

¿É¹©Ñ¡ÔñµÄÒ©Æ·£ºCaCO3¹ÌÌ壬6mol/LÑÎËᣬÕôÁóË®
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÓÃÉÏÊö×°ÖÿÉÒÔ×é×°Ò»Ì××î¼òµ¥µÄ²â¶¨¹ýÑõ»¯ÄÆÑùÆ·´¿¶ÈµÄʵÑé×°Öã¬Éè¼ÆÑ¡ÔñµÄÒÇÆ÷×éºÏÊÇ
A
A
£¨Ìî×Öĸ£©£®
A£®¢Ù¢Ü¢ÝB£®¢Ù¢Ú¢Ü¢ÝC£®¢Ý¢Þ¢ßD£®¢Ù¢Û¢Ý¢ß
£¨2£©ÊµÑéÑ¡ÔñµÄÒ©Æ·ÊÇ
ÖÊÁ¿Êý
ÖÊÁ¿Êý
£¬ËùÑ¡ÓÃ×°ÖõÄÁ¬½Ó˳ÐòÓ¦ÊÇ£¨Ìî¸÷½Ó¿ÚµÄ×Öĸ£¬Á¬½Ó½º¹ÜÊ¡ÂÔ£©
£¨G£©½Ó£¨A£©£¨B£©½Ó£¨F£©
£¨G£©½Ó£¨A£©£¨B£©½Ó£¨F£©
£¨Ìî×Öĸ£©
£¨3£©Ð´³öʵÑéÖÐNa2O2ºÍNa2O·Ö±ð·¢Éú·´Ó¦µÄÀë×Ó·½³Ìʽ£º
2Na2O2+2H2O¨T4Na++4OH-+O2¡ü
2Na2O2+2H2O¨T4Na++4OH-+O2¡ü
£»
2Na2O+2H2O¨T4Na++4OH-
2Na2O+2H2O¨T4Na++4OH-
£®
£¨4£©ÓÃÉÏÊöʵÑéºóËùµÃÈÜÒºÅäÖƳÉŨ¶ÈΪ1.0mol/LµÄÈÜÒº£®
¢ÙÏò400ml¸ÃÈÜÒºÖÐͨÈë0.3mol CO2£¬ÔòËùµÃÈÜÒºÖÐHCO3-ºÍCO32-µÄÎïÖʵÄÁ¿Å¨¶ÈÖ®±ÈԼΪ
C
C

A.1£º3    B.1£º2¡¡¡¡¡¡¡¡¡¡¡¡¡¡C.2£º1¡¡¡¡¡¡¡¡¡¡¡¡¡¡D.3£º1
¢Ú½«ÉÏÊöÈÜÒºÕô·¢½á¾§µÃµ½Na2CO3ºÍNaHCO3¹ÌÌå»ìºÏÎÄܲⶨ»ìºÏÎïÖÐNa2CO3ÖÊÁ¿·ÖÊýµÄÊÇ
ABD
ABD
£®
A£®È¡a¿Ë»ìºÏÎï³ä·Ö¼ÓÈÈ£¬ÔÚ¸ÉÔïÆ÷ÖÐÀäÈ´ÖÁÊÒΣ¬¼õÖØb¿Ë
B£®È¡a¿Ë»ìºÏÎïÓë×ãÁ¿Ï¡ÑÎËá³ä·Ö·´Ó¦£¬¼ÓÈÈ¡¢Õô¸É¡¢×ÆÉÕ£¬µÃb¿Ë¹ÌÌå
C£®È¡a¿Ë»ìºÏÎïÓë×ãÁ¿Ï¡ÁòËá³ä·Ö·´Ó¦£¬ÒݳöÆøÌåÓüîʯ»ÒÎüÊÕ£¬ÔöÖØb¿Ë
D£®È¡a¿Ë»ìºÏÎïÓë×ãÁ¿Ba£¨OH£©2ÈÜÒº³ä·Ö·´Ó¦£¬¹ýÂË¡¢Ï´µÓ¡¢ºæ¸É£¬µÃb¿Ë¹ÌÌ壮
£¨5£©¾®Ï²Éú¸öÈËÓõÄ×Ô¾ÈÆ÷£¨ÀàËƺôÎüÃæ¾ß£©ÖÐÊ¢·ÅµÄÒ²ÊǹýÑõ»¯ÄÆ£¬Ð´³öÌåÏÖ×Ô¾ÈÆ÷×Ծȹ¦ÄܵĻ¯Ñ§·´Ó¦·½³Ìʽ£º
2Na2O2+2CO2¨T2Na2CO3+O2
2Na2O2+2CO2¨T2Na2CO3+O2
£®
·ÖÎö£º£¨1£©ÀûÓùýÑõ»¯ÄÆÓëË®·´Ó¦Éú³ÉÑõÆø£¬È»ºóÅÅË®Á¿Æø·¨²â¶¨ÑõÆøµÄÌå»ý£¬½ø¶ø¼ÆËãNa2O2ÊÔÑùµÄ´¿¶È£»
£¨2£©ÓÉ£¨1£©·ÖÎö¿ÉÖª£¬ÐèÒªµÄҩƷΪÕôÁóË®£»
×°ÖõÄ×éװ˳Ðò£º¹ÌÌå»ìºÏÎïÓëË®·´Ó¦£¬ÓÃÅÅË®Á¿Æø·¨²â¶¨ÑõÆøµÄÌå»ý£¬ÆäÖÐʢˮµÄÊÔ¼ÁÆ¿µ¼¹ÜÒ»¶¨Òª¶Ì½ø³¤³ö£¬´óÆøѹǿԭÀí½«Ë®Åųö£¬Á¿Í²ÖÐË®µÄÌå»ý¾ÍÊÇÉú³ÉÑõÆøµÄÌå»ý£»
£¨3£©¹ýÑõ»¯ÄÆÓëÊÇ·´Ó¦Éú³ÉÇâÑõ»¯ÄÆÓëÑõÆø£¬Ñõ»¯ÄÆÓëË®·´Ó¦Éú³ÉÇâÑõ»¯ÄÆ£»
£¨4£©¢ÙÁî̼ËáÇâÄÆ¡¢Ì¼ËáÄƵÄÎïÖʵÄÁ¿·Ö±ðΪxmol¡¢ymol£¬¸ù¾ÝÄÆÀë×ÓÊغ㡢̼ԪËØÊغã½â·½³Ì¼ÆËãx¡¢yµÄÖµ£»
¢ÚA£®ÓÉÓÚ̼ËáÇâÄƷֽ⵼Ö¹ÌÌåÖÊÁ¿¼õÇᣬ¸ù¾Ý²îÁ¿·¨¿ÉÒÔ¼ÆËã̼ËáÇâÄƵÄÖÊÁ¿£¬²â¶¨»ìºÏÎïÖÐNa2CO3ÖÊÁ¿·ÖÊý£»
B£®×îÖÕ¹ÌÌåΪNaCl£¬Áî»ìºÏÎï̼ËáÇâÄÆ¡¢Ì¼ËáÄƵÄÎïÖʵÄÁ¿·Ö±ðΪxmol¡¢ymol£¬¸ù¾Ý¶þÕßÖÊÁ¿Ö®ºÍ¼°ÄÆÀë×ÓÊغãÁз½³Ì¿ÉÒÔ¼ÆËãx¡¢yµÄÖµ£»
C£®¹ÌÌåÔöÖØΪÉú³ÉµÄ¶þÑõ»¯Ì¼¼°ÁòËáÈÜÒºÖдø³öµÄË®ÕôÆø£¬²»ÄÜÈ·¶¨¶þÑõ»¯Ì¼µÄÖÊÁ¿£»
D£®×îÖÕ¹ÌÌåΪ̼Ëá±µ£¬Áî»ìºÏÎï̼ËáÇâÄÆ¡¢Ì¼ËáÄƵÄÎïÖʵÄÁ¿·Ö±ðΪxmol¡¢ymol£¬¸ù¾Ý¶þÕßÖÊÁ¿Ö®ºÍ¼°Ì¼Ëá±µµÄÖÊÁ¿Áз½³Ì¿ÉÒÔ¼ÆËãx¡¢yµÄÖµ£»
£¨5£©¹ýÑõ»¯ÄÆÓë¶þÑõ»¯Ì¼·´Ó¦Éú³É̼ËáÄÆÓëÑõÆø£®
½â´ð£º½â£º£¨1£©¢Ù¡¢ÀûÓùýÑõ»¯ÄÆÓëË®·´Ó¦Éú³ÉÑõÆø£¬È»ºóÅÅË®Á¿Æø·¨²â¶¨ÑõÆøµÄÌå»ý£¬½ø¶ø¼ÆËãNa2O2ÊÔÑùµÄ´¿¶È£¬¹ÊÑ¡Ôñ¢Ý¢Ù¢Ü£¬
¹Ê´ð°¸Îª£ºA£»
£¨2£©ÓÉ£¨1£©·ÖÎö¿ÉÖª£¬ÐèÒªµÄҩƷΪÕôÁóË®£»
×°ÖõÄ×éװ˳Ðò£º¹ÌÌå»ìºÏÎïÓëË®·´Ó¦£¬ÎüÊÕÉú³ÉµÄÑõÆøÖеÄË®ÕôÆø£¬ÓÃÅÅË®Á¿Æø·¨²â¶¨ÑõÆøµÄÌå»ý£¬ÆäÖÐʢˮµÄÊÔ¼ÁÆ¿µ¼¹ÜÒ»¶¨Òª¶Ì½ø³¤³ö£¬´óÆøѹǿԭÀí½«Ë®Åųö£¬Á¿Í²ÖÐË®µÄÌå»ý¾ÍÊÇÉú³ÉÑõÆøµÄÌå»ý£¬¹ÊÁ¬½Ó˳ÐòΪ£º£¨G£©½Ó£¨A£©£¨B£©½Ó£¨F£©£¬
¹Ê´ð°¸Îª£ºÕôÁóË®£»£¨G£©½Ó£¨A£©£¨B£©½Ó£¨F£©£»
£¨3£©Na2O2ÓëÊÇ·´Ó¦µÄÀë×Ó·½³ÌʽΪ2Na2O2+2H2O¨T4Na++4OH-+O2¡ü£¬Na2OÓëË®·´Ó¦µÄÀë×Ó·½³ÌʽΪ2Na2O+2H2O¨T4Na++4OH-£¬
¹Ê´ð°¸Îª£º2Na2O2+2H2O¨T4Na++4OH-+O2¡ü£»2Na2O+2H2O¨T4Na++4OH-£»
£¨4£©¢ÙÁî̼ËáÇâÄÆ¡¢Ì¼ËáÄƵÄÎïÖʵÄÁ¿·Ö±ðΪxmol¡¢ymol£¬¸ù¾ÝÄÆÀë×ÓÊغ㡢̼ԪËØÊغ㣬Ôò£º
x+2y=0.4¡Á1
x+y=0.3

½âµÃx=0.2£¬y=0.1£¬
¹ÊËùµÃÈÜÒºÖÐHCO3-ºÍCO32-µÄÎïÖʵÄÁ¿Å¨¶ÈÖ®±ÈÔ¼0.2mol£º0.1mol=2£º1£¬
¹Ê´ð°¸Îª£ºC£»
¢ÚA£®È¡a¿Ë»ìºÏÎï³ä·Ö¼ÓÈÈ£¬ÔÚ¸ÉÔïÆ÷ÖÐÀäÈ´ÖÁÊÒΣ¬¼õÖØb¿Ë£¬ÓÉÓÚ̼ËáÇâÄƷֽ⵼Ö¹ÌÌåÖÊÁ¿¼õÇᣬ¸ù¾Ý²îÁ¿·¨¿ÉÒÔ¼ÆËã̼ËáÇâÄƵÄÖÊÁ¿£¬¿ÉÒԲⶨ»ìºÏÎïÖÐNa2CO3ÖÊÁ¿·ÖÊý£¬¹ÊAÕýÈ·£»
B£®È¡a¿Ë»ìºÏÎïÓë×ãÁ¿Ï¡ÑÎËá³ä·Ö·´Ó¦£¬¼ÓÈÈ¡¢Õô¸É¡¢×ÆÉÕ£¬µÃb¿Ë¹ÌÌ壬×îÖÕ¹ÌÌåΪNaCl£¬Áî»ìºÏÎï̼ËáÇâÄÆ¡¢Ì¼ËáÄƵÄÎïÖʵÄÁ¿·Ö±ðΪxmol¡¢ymol£¬¸ù¾Ý¶þÕßÖÊÁ¿Ö®ºÍ¼°ÄÆÀë×ÓÊغãÁз½³Ì¿ÉÒÔ¼ÆËãx¡¢yµÄÖµ£¬½ø¶ø¸ù¾Ým=nM¼ÆËã̼ËáÄƵÄÖÊÁ¿£¬¿ÉÒԲⶨ»ìºÏÎïÖÐNa2CO3ÖÊÁ¿·ÖÊý£¬¹ÊBÕýÈ·£»
C£®È¡a¿Ë»ìºÏÎïÓë×ãÁ¿Ï¡ÁòËá³ä·Ö·´Ó¦£¬ÒݳöÆøÌåÓüîʯ»ÒÎüÊÕ£¬ÔöÖØb¿Ë£®¹ÌÌåÔöÖØΪÉú³ÉµÄ¶þÑõ»¯Ì¼¼°ÁòËáÈÜÒºÖдø³öµÄË®ÕôÆø£¬²»ÄÜÈ·¶¨¶þÑõ»¯Ì¼µÄÖÊÁ¿£¬²»Äܲⶨ»ìºÏÎïÖÐNa2CO3ÖÊÁ¿·ÖÊý£¬¹ÊC´íÎó£»
D£®È¡a¿Ë»ìºÏÎïÓë×ãÁ¿Ba£¨OH£©2ÈÜÒº³ä·Ö·´Ó¦£¬¹ýÂË¡¢Ï´µÓ¡¢ºæ¸É£¬µÃb¿Ë¹ÌÌ壮×îÖÕ¹ÌÌåΪ̼Ëá±µ£¬Áî»ìºÏÎï̼ËáÇâÄÆ¡¢Ì¼ËáÄƵÄÎïÖʵÄÁ¿·Ö±ðΪxmol¡¢ymol£¬¸ù¾Ý¶þÕßÖÊÁ¿Ö®ºÍ¼°Ì¼Ëá±µµÄÖÊÁ¿Áз½³Ì¿ÉÒÔ¼ÆËãx¡¢yµÄÖµ£¬½ø¶ø¸ù¾Ým=nM¼ÆËã̼ËáÄƵÄÖÊÁ¿£¬¿ÉÒԲⶨ»ìºÏÎïÖÐNa2CO3ÖÊÁ¿·ÖÊý£¬¹ÊDÕýÈ·£»
¹Ê´ð°¸Îª£ºABD£»
£¨5£©¹ýÑõ»¯ÄÆÓë¶þÑõ»¯Ì¼·´Ó¦Éú³É̼ËáÄÆÓëÑõÆø£¬·´Ó¦·½³ÌʽΪ£º2Na2O2+2CO2¨T2 Na2CO3+O2£¬
¹Ê´ð°¸Îª£º2Na2O2+2CO2¨T2 Na2CO3+O2£®
µãÆÀ£º±¾Ì⿼²éѧÉú¶ÔʵÑéÔ­ÀíµÄÀí½â¡¢ÊµÑé·½°¸µÄÆÀ¼Û¡¢»¯Ñ§¼ÆËãµÈ£¬×ÛºÏÐԽϴó£¬ÄѶÈÖеȣ¬Çå³þʵÑéÔ­ÀíÊǽâÌâµÄ¹Ø¼ü£¬ÐèҪѧÉú¾ß±¸ÔúʵµÄ»ù´¡ÖªÊ¶Óë×ÛºÏÔËÓÃ֪ʶ·ÖÎöÎÊÌâ¡¢½â¾öÎÊÌâµÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£ºÁÉÄþÊ¡½õÖÝÊÐ2010£­2011ѧÄê¶È¸ß¶þµÚһѧÆÚÆÚÄ©¿¼ÊÔ»¯Ñ§ÊÔÌâ ÌâÐÍ£º058

ijѧÉúÓÃÒÑÖªÎïÖʵÄÁ¿Å¨¶ÈµÄÑÎËáÀ´µÎ¶¨Î´ÖªÎïÖʵÄÁ¿Å¨¶ÈµÄÇâÑõ»¯ÄÆ

ÈÜҺʱ£¬Ñ¡Ôñ·Ó̪×÷ָʾ¼Á£®ÇëÌîдÏÂÁпհףº

(1)ÅäÖÆ´ý²âÒº£ºÓÃ5.0 gº¬ÓÐÉÙÁ¿ÔÓÖÊ(ÔÓÖʲ»ÓëÑÎËá·´Ó¦)µÄ¹ÌÌåÉÕ¼îÑùÆ·ÅäÖÆ

1000 mLÈÜÒº£®³ýÉÕ±­ºÍ²£Á§°ôÍ⣬»¹ÐèÒªµÄ²£Á§ÒÇÆ÷ÓÐ________¡¢________£®

(2)µÎ¶¨£ºÓñê×¼µÄÑÎËáÈÜÒºµÎ¶¨´ý²âµÄÇâÑõ»¯ÄÆÈÜҺʱ£¬×óÊÖ°ÑÎÕËáʽµÎ¶¨¹ÜµÄ»îÈû£¬ÓÒÊÖÒ¡¶¯×¶ÐÎÆ¿£¬ÑÛ¾¦×¢ÊÓ׶ÐÎÆ¿ÄÚÈÜÒºÑÕÉ«µÄ±ä»¯£¬Ö±µ½Òò¼ÓÈëÒ»µÎÑÎËáºó£¬ÈÜÒºÓɺìÉ«±äΪÎÞÉ«£¬²¢ÇÒ°ë·ÖÖÓÄÚ²»»Ö¸´ºìɫΪֹ£®¶ÁÊý£ºÈôµÎ¶¨¿ªÊ¼ºÍ½áÊøʱ£¬ËáʽµÎ¶¨¹ÜÖеÄÒºÃæÈçÏÂͼËùʾ£¬ÔòÆðʼ¶ÁÊýΪ________mL£¬ÖÕµã¶ÁÊý________mL£®

(3)Êý¾Ý´¦Àí£ºÄ³Ñ§Éú¸ù¾ÝÈý´ÎʵÑé·Ö±ð¼Ç¼ÓйØÊý¾ÝÈçÏ£º

ÇëÑ¡ÓÃÆäÖкÏÀíµÄÊý¾ÝÁÐʽ¼ÆËã¸ÃÇâÑõ»¯ÄÆÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶È£º

c(NaOH)£½________£®

(4)Îó²îÌÖÂÛ£º(Ñ¡Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±»ò¡°ÎÞÓ°Ï족)

¢ÙÈôËáʽµÎ¶¨¹Ü¼â×첿·ÖµÎ¶¨Ç°ÎÞÆøÅÝ£¬µÎ¶¨ÖÕÁËÓÐÆøÅÝ£¬²âµÃµÄÇâÑõ»¯ÄÆÈÜÒºµÄŨ¶È½«________£®

¢ÚÈô¸ÄÓú¬Na2OÔÓÖʵÄNaOHÅäÖƳɱê×¼ÈÜÒºÀ´µÎ¶¨ÑÎËᣬ²âµÃµÄÑÎËáŨ¶È½«________£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

ijº¬ÓÐNa2OÔÓÖʵÄNa2O2ÊÔÑù£¬ÇëÉè¼ÆʵÑé²â¶¨¸ÃÑùÆ·µÄ´¿¶È£®¿É¹©Ñ¡ÔñµÄ×°Öãº

¿É¹©Ñ¡ÔñµÄÒ©Æ·£ºCaCO3¹ÌÌ壬6mol/LÑÎËᣬÕôÁóË®
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÓÃÉÏÊö×°ÖÿÉÒÔ×é×°Ò»Ì××î¼òµ¥µÄ²â¶¨¹ýÑõ»¯ÄÆÑùÆ·´¿¶ÈµÄʵÑé×°Öã¬Éè¼ÆÑ¡ÔñµÄÒÇÆ÷×éºÏÊÇ______£¨Ìî×Öĸ£©£®
A£®¢Ù¢Ü¢ÝB£®¢Ù¢Ú¢Ü¢ÝC£®¢Ý¢Þ¢ßD£®¢Ù¢Û¢Ý¢ß
£¨2£©ÊµÑéÑ¡ÔñµÄÒ©Æ·ÊÇ______£¬ËùÑ¡ÓÃ×°ÖõÄÁ¬½Ó˳ÐòÓ¦ÊÇ£¨Ìî¸÷½Ó¿ÚµÄ×Öĸ£¬Á¬½Ó½º¹ÜÊ¡ÂÔ£©______£¨Ìî×Öĸ£©
£¨3£©Ð´³öʵÑéÖÐNa2O2ºÍNa2O·Ö±ð·¢Éú·´Ó¦µÄÀë×Ó·½³Ìʽ£º______£»______£®
£¨4£©ÓÃÉÏÊöʵÑéºóËùµÃÈÜÒºÅäÖƳÉŨ¶ÈΪ1.0mol/LµÄÈÜÒº£®
¢ÙÏò400ml¸ÃÈÜÒºÖÐͨÈë0.3mol CO2£¬ÔòËùµÃÈÜÒºÖÐHCO3-ºÍCO32-µÄÎïÖʵÄÁ¿Å¨¶ÈÖ®±ÈԼΪ______
A.1£º3    B.1£º2¡¡¡¡¡¡¡¡¡¡¡¡¡¡C.2£º1¡¡¡¡¡¡¡¡¡¡¡¡¡¡D.3£º1
¢Ú½«ÉÏÊöÈÜÒºÕô·¢½á¾§µÃµ½Na2CO3ºÍNaHCO3¹ÌÌå»ìºÏÎÄܲⶨ»ìºÏÎïÖÐNa2CO3ÖÊÁ¿·ÖÊýµÄÊÇ______£®
A£®È¡a¿Ë»ìºÏÎï³ä·Ö¼ÓÈÈ£¬ÔÚ¸ÉÔïÆ÷ÖÐÀäÈ´ÖÁÊÒΣ¬¼õÖØb¿Ë
B£®È¡a¿Ë»ìºÏÎïÓë×ãÁ¿Ï¡ÑÎËá³ä·Ö·´Ó¦£¬¼ÓÈÈ¡¢Õô¸É¡¢×ÆÉÕ£¬µÃb¿Ë¹ÌÌå
C£®È¡a¿Ë»ìºÏÎïÓë×ãÁ¿Ï¡ÁòËá³ä·Ö·´Ó¦£¬ÒݳöÆøÌåÓüîʯ»ÒÎüÊÕ£¬ÔöÖØb¿Ë
D£®È¡a¿Ë»ìºÏÎïÓë×ãÁ¿Ba£¨OH£©2ÈÜÒº³ä·Ö·´Ó¦£¬¹ýÂË¡¢Ï´µÓ¡¢ºæ¸É£¬µÃb¿Ë¹ÌÌ壮
£¨5£©¾®Ï²Éú¸öÈËÓõÄ×Ô¾ÈÆ÷£¨ÀàËƺôÎüÃæ¾ß£©ÖÐÊ¢·ÅµÄÒ²ÊǹýÑõ»¯ÄÆ£¬Ð´³öÌåÏÖ×Ô¾ÈÆ÷×Ծȹ¦ÄܵĻ¯Ñ§·´Ó¦·½³Ìʽ£º______£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£ºÁÉÄþÊ¡ÆÚÄ©Ìâ ÌâÐÍ£ºÊµÑéÌâ

ijѧÉúÓÃÒÑÖªÎïÖʵÄÁ¿Å¨¶ÈµÄÑÎËáÀ´µÎ¶¨Î´ÖªÎïÖʵÄÁ¿Å¨¶ÈµÄÇâÑõ»¯ÄÆÈÜҺʱ£¬Ñ¡Ôñ·Ó̪×÷ָʾ¼Á¡£
ÇëÌîдÏÂÁпհףº
£¨1£©ÅäÖÆ´ý²âÒº£ºÓÃ5£®0gº¬ÓÐÉÙÁ¿ÔÓÖÊ£¨ÔÓÖʲ»ÓëÑÎËá·´Ó¦£©µÄ¹ÌÌåÉÕ¼îÑùÆ·ÅäÖÆ 1000mLÈÜÒº¡£³ýÉÕ±­ºÍ²£Á§°ôÍ⣬»¹ÐèÒªµÄ²£Á§ÒÇÆ÷ÓÐ_____¡¢_____ ¡£
£¨2£©µÎ¶¨£ºÓñê×¼µÄÑÎËáÈÜÒºµÎ¶¨´ý²âµÄÇâÑõ»¯ÄÆÈÜҺʱ£¬×óÊÖ°ÑÎÕËáʽµÎ¶¨¹ÜµÄ»îÈû£¬ÓÒÊÖÒ¡¶¯×¶ÐÎÆ¿£¬ÑÛ¾¦×¢ÊÓ׶ÐÎÆ¿ÄÚÈÜÒºÑÕÉ«µÄ±ä»¯£¬Ö±µ½Òò¼ÓÈëÒ»µÎÑÎËáºó£¬ÈÜÒºÓɺìÉ«±äΪÎÞÉ«£¬²¢ÇÒ°ë·ÖÖÓÄÚ²»»Ö¸´ºìɫΪֹ¡£
¶ÁÊý£ºÈôµÎ¶¨¿ªÊ¼ºÍ½áÊøʱ£¬ËáʽµÎ¶¨¹ÜÖеÄÒºÃæÈçÏÂͼËùʾ£¬ÔòÆðʼ¶ÁÊýΪ____mL£¬ÖÕµã¶ÁÊý_____
mL¡£
£¨3£©Êý¾Ý´¦Àí£ºÄ³Ñ§Éú¸ù¾ÝÈý´ÎʵÑé·Ö±ð¼Ç¼ÓйØÊý¾ÝÈçÏÂ
ÇëÑ¡ÓÃÆäÖкÏÀíµÄÊý¾ÝÁÐʽ¼ÆËã¸ÃÇâÑõ»¯ÄÆÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶È£ºc£¨NaOH£©£½____________¡£
£¨4£©Îó²îÌÖÂÛ£º£¨Ñ¡Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±»ò¡°ÎÞÓ°Ï족 £©
¢ÙÈôËáʽµÎ¶¨¹Ü¼â×첿·ÖµÎ¶¨Ç°ÎÞÆøÅÝ£¬µÎ¶¨ÖÕÁËÓÐÆøÅÝ£¬²âµÃµÄÇâÑõ»¯ÄÆÈÜÒºµÄŨ¶È½«_____¡£
¢ÚÈô¸ÄÓú¬Na2OÔÓÖʵÄNaOHÅäÖƳɱê×¼ÈÜÒºÀ´µÎ¶¨ÑÎËᣬ²âµÃµÄÑÎËáŨ¶È½« _____¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ѧÄê±±¾©Êл³ÈáÇø¸ßÒ»£¨ÉÏ£©ÆÚÄ©»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

ijº¬ÓÐNa2OÔÓÖʵÄNa2O2ÊÔÑù£¬ÇëÉè¼ÆʵÑé²â¶¨¸ÃÑùÆ·µÄ´¿¶È£®¿É¹©Ñ¡ÔñµÄ×°Öãº

¿É¹©Ñ¡ÔñµÄÒ©Æ·£ºCaCO3¹ÌÌ壬6mol/LÑÎËᣬÕôÁóË®
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÓÃÉÏÊö×°ÖÿÉÒÔ×é×°Ò»Ì××î¼òµ¥µÄ²â¶¨¹ýÑõ»¯ÄÆÑùÆ·´¿¶ÈµÄʵÑé×°Öã¬Éè¼ÆÑ¡ÔñµÄÒÇÆ÷×éºÏÊÇ    £¨Ìî×Öĸ£©£®
A£®¢Ù¢Ü¢ÝB£®¢Ù¢Ú¢Ü¢ÝC£®¢Ý¢Þ¢ßD£®¢Ù¢Û¢Ý¢ß
£¨2£©ÊµÑéÑ¡ÔñµÄÒ©Æ·ÊÇ    £¬ËùÑ¡ÓÃ×°ÖõÄÁ¬½Ó˳ÐòÓ¦ÊÇ£¨Ìî¸÷½Ó¿ÚµÄ×Öĸ£¬Á¬½Ó½º¹ÜÊ¡ÂÔ£©    £¨Ìî×Öĸ£©
£¨3£©Ð´³öʵÑéÖÐNa2O2ºÍNa2O·Ö±ð·¢Éú·´Ó¦µÄÀë×Ó·½³Ìʽ£º
    £»    £®
£¨4£©ÓÃÉÏÊöʵÑéºóËùµÃÈÜÒºÅäÖƳÉŨ¶ÈΪ1.0mol/LµÄÈÜÒº£®
¢ÙÏò400ml¸ÃÈÜÒºÖÐͨÈë0.3mol CO2£¬ÔòËùµÃÈÜÒºÖÐHCO3-ºÍCO32-µÄÎïÖʵÄÁ¿Å¨¶ÈÖ®±ÈԼΪ   
A.1£º3    B.1£º2 C.2£º1 D.3£º1
¢Ú½«ÉÏÊöÈÜÒºÕô·¢½á¾§µÃµ½Na2CO3ºÍNaHCO3¹ÌÌå»ìºÏÎÄܲⶨ»ìºÏÎïÖÐNa2CO3ÖÊÁ¿·ÖÊýµÄÊÇ    £®
A£®È¡a¿Ë»ìºÏÎï³ä·Ö¼ÓÈÈ£¬ÔÚ¸ÉÔïÆ÷ÖÐÀäÈ´ÖÁÊÒΣ¬¼õÖØb¿Ë
B£®È¡a¿Ë»ìºÏÎïÓë×ãÁ¿Ï¡ÑÎËá³ä·Ö·´Ó¦£¬¼ÓÈÈ¡¢Õô¸É¡¢×ÆÉÕ£¬µÃb¿Ë¹ÌÌå
C£®È¡a¿Ë»ìºÏÎïÓë×ãÁ¿Ï¡ÁòËá³ä·Ö·´Ó¦£¬ÒݳöÆøÌåÓüîʯ»ÒÎüÊÕ£¬ÔöÖØb¿Ë
D£®È¡a¿Ë»ìºÏÎïÓë×ãÁ¿Ba£¨OH£©2ÈÜÒº³ä·Ö·´Ó¦£¬¹ýÂË¡¢Ï´µÓ¡¢ºæ¸É£¬µÃb¿Ë¹ÌÌ壮
£¨5£©¾®Ï²Éú¸öÈËÓõÄ×Ô¾ÈÆ÷£¨ÀàËƺôÎüÃæ¾ß£©ÖÐÊ¢·ÅµÄÒ²ÊǹýÑõ»¯ÄÆ£¬Ð´³öÌåÏÖ×Ô¾ÈÆ÷×Ծȹ¦ÄܵĻ¯Ñ§·´Ó¦·½³Ìʽ£º    £®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸