£¨1£©Òª³Æ78.3gµÄ̼ËáÄƹÌÌ壬µ«³ÆʱÎïÌåºÍíÀÂë·Å·´ÁË£¬5gÒÔÏÂÓÃÓÎÂ룬Ôò³Æµ½µÄ̼ËáÄƹÌÌåµÄʵ¼ÊÖÊÁ¿Îª
 
£¿
£¨2£©Á¿È¡Ë®Ïȸ©ÊÓ¶ÁÊýΪ38mL£¬µ¹³öºóÑöÊÓ¶ÁÊýΪ15mL£¬Ôòʵµ¹³öµÄË®
 
23mL£¬£¨Ìî¡°´óÓÚ¡±»ò¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±»ò¡°²»È·¶¨¡±£©
£¨3£©Ð¡½­Í¬Ñ§´ÓÓëÒ½ÉúµÄ½»Ì¸ÖлñϤ£º³ÉÄêÈËÿ·ÖÖÓÐèÒªÎüÈë8LÑõÆø£®ÎʳÉÄêÈËÿ·ÖÖÓ´óÖÂÐèÒª¿ÕÆø¶àÉÙÉý£¿ÔÚ±ê×¼×´¿öÏ£¬8LÑõÆøµÄÖÊÁ¿ÊǶàÉÙ£¿£¨O2µÄÃܶÈΪ1.429¿Ë/Éý£©£®£¨ Ð´³ö¼ÆËã¹ý³Ì£¬½á¹û±£ÁôһλСÊý£©
¿¼µã£º³ÆÁ¿Æ÷-ÍÐÅÌÌìƽ,²âÁ¿ÈÝÆ÷-Á¿Í²,¿ÕÆøµÄ³É·Ö¼°¸÷³É·ÖµÄÌå»ý·ÖÊý
רÌ⣺³£¼ûÒÇÆ÷¼°»¯Ñ§ÊµÑé»ù±¾²Ù×÷
·ÖÎö£º£¨1£©¸ù¾ÝÌìƽµÄʹÓ÷½·¨ÊÇ×óÎïÓÒÂ룬¿ÉÖª×óÅ̵ÄÖÊÁ¿µÈÓÚÓÒÅ̵ÄÖÊÁ¿¼ÓÓÎÂëµÄÖÊÁ¿£¬¼´ÎïÌåÖÊÁ¿=íÀÂëÖÊÁ¿+ÓÎÂëÖÊÁ¿£¬Èç¹û·Å´íÁË£¬»¹Òª¸ù¾Ý×óÅ̵ÄÖÊÁ¿=ÓÒÅ̵ÄÖÊÁ¿+ÓÎÂëµÄÖÊÁ¿£¬Ö»²»¹ýíÀÂëÓëÎïÌåλÖý»»»ÁË£¬ÁеÈʽ½øÐмÆË㣮
£¨2£©¸ù¾ÝÁ¿Í²µÄʹÓ÷½·¨ºÍÑöÊӺ͸©ÊÓ²úÉúÎó²îµÄ¾ßÌåÇé¿ö½øÐнâÌ⣬¸©ÊÓ¶ÁÊýÆ«¸ß£¬ÑöÊÓ¶ÁÊýÆ«µÍ£®
£¨3£©¿ÕÆøÖи÷³É·ÖµÄÌå»ý·ÖÊý·Ö±ðÊÇ£ºµªÆø´óÔ¼Õ¼78%¡¢ÑõÆø´óÔ¼Õ¼21%¡¢Ï¡ÓÐÆøÌå´óÔ¼Õ¼0.94%¡¢¶þÑõ»¯Ì¼´óÔ¼Õ¼0.03%¡¢Ë®ÕôÆøºÍÆäËüÆøÌåºÍÔÓÖÊ´óÔ¼Õ¼0.03%£»ÓйصļÆËãÒªÕýÈ·£®
½â´ð£º½â£º£¨1£©ÓÉ×óÅ̵ÄÖÊÁ¿=ÓÒÅ̵ÄÖÊÁ¿+ÓÎÂëµÄÖÊÁ¿¿ÉÖª£ºíÀÂëÖÊÁ¿=ÎïÌåÖÊÁ¿+ÓÎÂëµÄÖÊÁ¿£¬ËùÒÔÎïÌåÖÊÁ¿=íÀÂëÖÊÁ¿-ÓÎÂëÖÊÁ¿£¬¼´£ºÎïÌåÖÊÁ¿=75g-3.3g=71.7g£®
¹Ê´ð°¸Îª£º71.7g£®
£¨2£©¸©ÊÓ°¼ÒºÃæµÄ×îµÍ´¦Ê±£¬¿´µ½µÄ¶ÁÊýÆ«´ó£¬µ«Á¿È¡µÄʵ¼ÊÌå»ýÕýºÃƫС£¬Èç¹û¶ÁÊýΪ38mL£¬Êµ¼ÊСÓÚ38mL£¬ÑöÊÓ°¼ÒºÃæµÄ×îµÍ´¦£¬¿´µ½µÄ¶ÁÊýƫС£¬µ«Á¿È¡µÄʵ¼ÊÒºÌåÆ«´ó£¬ÓÉ°¼ÒºÃæµÄ×îµÍ´¦¶ÁÊýΪ15mL£¬Êµ¼Ê±È15mL´ó£¬ËùÒÔÇã³öÒºÌåµÄÌå»ýСÓÚ23mL£»
¹Ê´ð°¸Îª£ºÐ¡ÓÚ£®
£¨3£©¿ÕÆøÖи÷³É·ÖµÄÌå»ý·ÖÊý·Ö±ðÊÇ£ºµªÆø´óÔ¼Õ¼78%¡¢ÑõÆø´óÔ¼Õ¼21%£¬³ÉÄêÈËÿ·ÖÖÓÐèÒªÎüÈë8LÑõÆø£¬³ÉÄêÈËÿ·ÖÖÓ´óÖÂÐèÒª¿ÕÆøµÄÌå»ý=8L¡Â21%¡Ö38.1L£»ÔÚ±ê×¼×´¿öÏ£¬8LÑõÆøµÄÖÊÁ¿ÊÇ=8L¡Á1.429g/L¡Ö11.4g£®´ð£º³ÉÄêÈËÿ·ÖÖÓ´óÖÂÐèÒª¿ÕÆø38.1L£»ÔÚ±ê×¼×´¿öÏ£¬8LÑõÆøµÄÖÊÁ¿ÊÇ11.4g£®
¹Ê´ð°¸Îª£º38.1L£»11.4g£»
µãÆÀ£ºÔÚ¼ÆËãÓйØÌìƽµÄÌâĿʱ£¬Òª½÷¼Ç×óÅ̵ÄÖÊÁ¿¨TÓÒÅ̵ÄÖÊÁ¿+ÓÎÂëµÄÖÊÁ¿£¬ÓÉ´ËÁеÈʽ¼ÆË㣬²»¹ÜÊÇ×óÎïÓÒÂ뻹ÊÇ×óÂëÓÒÎ¶¼¿ÉÒÔË㣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨1£©Ì¼ÔÚÑõÆøÖÐÍêȫȼÉÕÉú³É¶þÑõ»¯Ì¼£®
 

£¨2£©Ì¼ÔÚÑõÆøÖв»ÍêȫȼÉÕÉú³ÉÒ»Ñõ»¯Ì¼£®
 

£¨3£©Ò»Ñõ»¯Ì¼ÔÚÑõÆøÖеãȼÉú³É¶þÑõ»¯Ì¼£®
 

£¨4£©¶þÑõ»¯Ì¼ÔÚ×ÆÈȵÄ̼ÖÐÉú³ÉÒ»Ñõ»¯Ì¼£®
 

£¨5£©ÍùË®ÖÐͨÈë¶þÑõ»¯Ì¼£¬Éú³É̼Ëᣮ
 

£¨6£©ÌúÔÚÑõÆøÖеãȼÉú³ÉËÄÑõ»¯ÈýÌú£®
 

£¨7£©Á×ÔÚÑõÆøÖеãȼÉú³ÉÎåÑõ»¯¶þÁ×£®
 

£¨8£©Í­ÔÚ¿ÕÆøÖмÓÈÈÉú³ÉÑõ»¯Í­£®
 

£¨9£©ÁòÔÚÑõÆøÖеãȼÉú³É¶þÑõ»¯Áò£®
 

£¨10£©ÇâÆøÔÚ¿ÕÆøÖеãȼÉú³ÉË®£®
 

£¨11£©ÇâÆøÔÚÂÈÆøÖеãȼÉú³ÉÂÈ»¯ÇâÆøÌ壮
 

£¨12£©Ñõ»¯¸Æ¼ÓË®Éú³ÉÇâÑõ»¯¸Æ£®
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡°¶Ô±ÈʵÑ顱ÊÇ»¯Ñ§Ñ§Ï°ÖÐÐÐÖ®ÓÐЧµÄ˼ά·½·¨£®Ä³»¯Ñ§Ñ§Ï°Ð¡×éµÄͬѧÔÚѧÍêÏà¹ØµÄ»¯Ñ§ÖªÊ¶ºó£¬×ß½øʵÑéÊÒ×öÁËÈçÏÂʵÑ飬ÇëÄã²ÎÓë²¢»Ø´ðÏÂÁÐÎÊÌ⣮

A£®È¼ÉÕµÄÌõ¼þ  B£®Ìú¶¤ÉúÐâµÄÌõ¼þ  C£®Ö¤Ã÷CO2ÓëNaOH·´Ó¦  D£®·Ö×ÓÔ˶¯µÄÏÖÏó
£¨1£©Í¨¹ýʵÑéA£¬¿ÉÒÔ˵Ã÷ȼÉÕµÄÌõ¼þÖ®Ò»ÊÇ
 
£®
£¨2£©¶ÔÓÚʵÑéB£¬Ò»¶Îʱ¼äºó¹Û²ìµ½ÊԹܢÙÖеÄÌú¶¤Ã÷ÏÔÐâÊ´£¬Óɴ˵óö£ºÌúÉúÐâµÄÖ÷ÒªÌõ¼þÊÇ
 
£®Óû³ýÈ¥ÌúÐâ¿ÉÓÃ
 
Ï´µÄ·½·¨£®
£¨3£©ÊµÑéCÊÇÀûÓÃÌå»ýÏàͬ²¢³äÂúCO2µÄÈíËÜÁÏÆ¿¡¢µÈÁ¿µÄË®£¨Æ¿¢Ù£©ºÍNaOHÈÜÒº£¨Æ¿¢Ú£©½øÐÐʵÑ飬֤Ã÷
CO2 ÓëNaOHÈÜÒºÖеÄÈÜÖÊȷʵ·¢ÉúÁË·´Ó¦µÄÏÖÏóΪ
 
£®
£¨4£©ÊµÑéDµÄÉÕ±­¢ÚÖгÊÏÖµÄÏÖÏóÄÜ˵Ã÷·Ö×ÓÊDz»¶ÏÔ˶¯µÄ£®µ±ÉÕ±­¢ÙÖÐÒºÌåÊÇŨ°±Ë®Ê±ÉÕ±­¢ÚÖеķÓ̪ÈÜÒºÓÉÎÞÉ«±äΪ
 
É«£»µ±ÉÕ±­¢ÙÖÐÒºÌå»»³ÉŨÑÎËᣬÇÒÉÕ±­¢ÚÖÐÒºÌå»»³ÉµÎÓзÓ̪µÄNaOHÈÜҺʱ£¬Ò»¶Îʱ¼äºó£¬ÈÜÒºÑÕÉ«µÄ±ä»¯ÊÇ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÈçͼÊÇʵÑéÊÒÖÆÈ¡ÆøÌåµÄ³£¼û×°Öã¬Çë»Ø´ðÏÂÁÐÎÊÌ⣮
£¨1£©ÒÇÆ÷aµÄÃû³ÆÊÇ
 
£®
£¨2£©ÈôÓøßÃÌËá¼ØÖÆÑõÆø
 
£¨Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©Ñ¡ÓøÃ×°Öã®
£¨3£©ÏÖÓÐÒ©Æ·£º¢ÙÏ¡ÁòËá¢ÚÏ¡ÑÎËá¢Û´óÀíʯ£®ÈôÓøÃ×°ÖÃÖÆÈ¡C02£¬Ñ¡ÓõÄÒ©Æ·ÊÇ
 
£¨ÌîÐòºÅ£©£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ
 
£®
£¨4£©Ð´³ö½«¶þÑõ»¯Ì¼Í¨ÈëÊ¢Çåʯ»ÒË®ÖеĻ¯Ñ§·½³ÌʽÊÇ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÁÐ˵·¨ÖУ¬²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A¡¢²£Á§µ¶µ¶Í·ÏâÉϽð¸Õʯ£¬¿ÉÒÔÓÃÀ´²Ã²£Á§
B¡¢·À¶¾Ãæ¾ßÀïÃæµÄÂ˶¾¹Þ¾ÍÊÇÀûÓûîÐÔÌ¿À´Îü¶¾ÆøµÄ
C¡¢¼ÒÓÃúÆøй©ÄÜÎŵ½Ò»¹ÉÄÑÎŵÄÆøÌ壬ÕâÊÇCOÆøÌå
D¡¢½øÈë¾Ã먦ÆôµÄ²Ë½Ñ֮ǰ£¬±ØÐë×öµÆ»ðÊÔÑé

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÑéÖ¤¶þÑõ»¯Ì¼µÄÐÔÖÊʵÑ飺
½«¶þÑõ»¯Ì¼Í¨Èë×ÏÉ«µÄʯÈïÊÔÒºÖУ¬ÑÕÉ«ÓÉ
 
É«±äΪ
 
É«£¬»¯Ñ§·´Ó¦µÄÎÄ×Ö±í´ïʽΪ£º
 
£®
½«±äÉ«µÄʯÈïÊÔÒº¼ÓÈÈ£¬ÑÕÉ«ÓÐÓÉ
 
É«±äΪ
 
É«£¬»¯Ñ§·´Ó¦µÄÎÄ×Ö±í´ïʽΪ£º
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

2008Äê8Ô£¬È«¹ú³öÏÖ¶àÀý½áʯӤ¶ù£®´Ó¡°´óÍ·ÍÞÍÞ¡±µ½¡°½áʯӤ¶ù¡±£¬Ê³Æ·°²È«Ò»¶øÔÙÔÙ¶øÈýµÄÊܵ½Íþв£®Èý¾ÛÇè°·£¨C3H6N6£©ÊÇÒ»ÖÖ¹¤ÒµÔ­ÁÏ£¬±»²»·¨·Ö×ÓÌí¼Óµ½ÈéÖÆÆ·ÖУ¬ÊÇÔì³É¡°½áʯӤ¶ù¡±µÄÔªÐ×£®ÊÔ¼ÆË㣺
£¨1£©Èý¾ÛÇè°·Öи÷ÔªËصÄÖÊÁ¿±È£®
£¨2£©Èý¾ÛÇè°·ÖеªÔªËصÄÖÊÁ¿·ÖÊý£®
£¨3£©¶àÉÙ¿ËÈý¾ÛÇè°·Öк¬ÓÐ42¿ËµªÔªËØ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÁÐÎïÖÊÖУ¬Æ仯ѧʽ»òËùÊôµÄÎïÖÊÀà±ð²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A¡¢Ì¼Ëá¸Æ       CaCO3 ´¿¾»Îï
B¡¢ÁòËá   H2SO4  Ñõ»¯Îï
C¡¢ÎåÑõ»¯¶þµª   N2O5»¯ºÏÎï
D¡¢ÂÈÆø   Cl2     µ¥ÖÊ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

»¯ºÏÎï¼×Óëµ¥ÖÊXÔÚÒ»¶¨Ìõ¼þÏ·´Ó¦£¬Éú³Éµ¥ÖÊY£¨ºìÉ«¹ÌÌ壩ºÍ»¯ºÏÎïÒÒ£¨ÈçͼËùʾ£©£®ÔÚÏÂÁÐÉ趨µÄÌõ¼þÏ£¬ÍƶÏX¿ÉÄÜÊÇʲôÎïÖÊ£¨¾ùÌѧʽ£©
£¨1£©Èô»¯ºÏÎïÒÒµÄÈÜҺΪdzÂÌÉ«£¬ÔòXÊÇ
 
£»
£¨2£©Èô»¯ºÏÎïÒÒÔÚ³£ÎÂÏÂΪÎÞÉ«ÆøÌ壬ÔòXÊÇ
 
£»
£¨3£©Èô»¯ºÏÎï¼×ÔÚ³£ÎÂÏÂÊǹÌÌ壬»¯ºÏÎïÒÒÊÇÎÞÉ«ÒºÌ壬ÔòXÊÇ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸