£¨2012?ÑĮ̀£©2012Äê6ÔÂ16ÈÕµÚÈý½ìÑÇɳ»á½«ÔÚÑĮ̀º£Ñô¾ÙÐУ®ËüÊÇÑÇÖÞ×î´óµÄɳ̲ÌåÓýÊ¢»á£®

£¨1£©ÑÇɳ»á²É¼¯Ê¥»ðµÄ²É»ð°ô¶¥²¿ÓÉ´¿ÃÞÉ´¹¹³É£¬ÃÞÉ´ÖÐÌí¼ÓÁËÊÊÁ¿µÄúÓÍ£®ÃÞÉ´²»Ò×µãȼ£¬¶øúÓÍÈÝÒ×µãȼµÄÔ­ÒòÊÇ
úÓ͵Ä×Å»ðµã±ÈÃÞÉ´µÍ
úÓ͵Ä×Å»ðµã±ÈÃÞÉ´µÍ
£®Îª±£Ö¤²É»ð°ôµÄ»ðÑæ´ïµ½ËùÐèµÄ¸ß¶È£¬Ìí¼ÓúÓÍÒªÊÊÁ¿£¬´Ó¶ø±£³ÖÃÞÉ´ÄÚÓÐ×ã¹»µÄ¿×϶£¬ÆäÄ¿µÄÊÇ
Ôö´óÓëO2µÄ½Ó´¥Ãæ»ý£¬´Ù½øȼÉÕ
Ôö´óÓëO2µÄ½Ó´¥Ãæ»ý£¬´Ù½øȼÉÕ
£®
£¨2£©ÑÇɳ»á»ð¾æ--¡°·ïÎè½ðɳ¡±£¬Ê¹ÓñûÍ飨C3H8£©ÆøÌåΪȼÁÏ£¬È¼ÉÕºó¶Ô»·¾³ÎÞÎÛȾ£®±ûÍéȼÉյĻ¯Ñ§·½³ÌʽΪ
C3H8+5O2
 µãȼ 
.
 
3CO2+4H2O
C3H8+5O2
 µãȼ 
.
 
3CO2+4H2O
£®
£¨3£©ÑÇɳ»á½±ÅÆ--¡°º£ÑôÖ®ÐÇ¡±£¬²ÉÓÃÁË¡°½ðÏâ±´¡±µÄ¶ÀÌع¤ÒÕ£®Ã¿Ã¶½±ÅÆÓÉÒ»Ö»Õä¹ó±´¿Ç¾­¶àÖÖ¹¤ÒÕ¼Ó¹¤¶ø³É£¬Ê¹Ã¿Ã¶½±Åƶ¼¾ß±¸Á˶ÀÒ»ÎÞ¶þµÄÌØÐÔ£®±´¿ÇÄܱ»ÑÎËá¡¢´×ËáµÈËáÐÔÎïÖʸ¯Ê´£¬ËüµÄÖ÷Òª³É·ÖÓëÑÎËá·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
2HCl+CaCO3¨TCaCl2+CO2¡ü+H2O
2HCl+CaCO3¨TCaCl2+CO2¡ü+H2O
£®
£¨4£©ÑÇɳ»áÉýÆìÊÖ·þ×°--¡°º£ÔÏÖ®¹â¡±£¬Óýø¿Ú´¿°×µÄ¾Ûõ¥ÏËάÃæÁϾ«Öƶø³É£®¾Ûõ¥ÏËάÊôÓÚ
Óлú¸ß·Ö×Ó
Óлú¸ß·Ö×Ó
²ÄÁÏ£®
£¨5£©ÑÇɳ»áÆڼ䣬º£ÑôÈ˽«ÒÔ±¾µØµÄ´óÓ£ÌÒ¡¢ÍøÎĹϺÍÌزú°×»Æ¹ÏµÈÕдýËÄ·½±ö¿Í£®ÕâЩ¹Ï¹ûº¬µÄÓªÑøÔªËØÖ÷ÒªÓÐÄÄЩ£¨Ë®³ýÍ⣩£¿
άÉúËØ¡¢ÌÇÀà
άÉúËØ¡¢ÌÇÀà
£»ÎªÌá¸ßÕâЩ¹Ï¹ûµÄ²úÁ¿£¬ËûÃDzÉÓÃÁ˵ιàÌݶÈÊ©·Ê¼¼Êõ£¬ÔÚÓ×ÃçÆÚÒÔ
Á×
Á×
·ÊΪÖ÷£¬´Ù½ø¸ùϵ·¢´ï£®
·ÖÎö£º£¨1£©¸ù¾ÝúÓ͵Ä×Å»ðµã±ÈÃÞÉ´µÍÒÔ¼°´Ù½øȼÉյķ½·¨½øÐнâ´ð£»
£¨2£©¸ù¾Ý±ûÍéȼÉÕÉú³É¶þÑõ»¯Ì¼ºÍË®½øÐнâ´ð£»
£¨3£©¸ù¾Ý̼Ëá¸ÆºÍÑÎËá·´Ó¦Éú³ÉÂÈ»¯¸Æ¡¢Ë®ºÍ¶þÑõ»¯Ì¼½øÐнâ´ð£»
£¨4£©¸ù¾Ý¾Ûõ¥ÏËάÊôÓÚÓлú¸ß·Ö×Ó²ÄÁϽøÐнâ´ð£»
£¨5£©¸ù¾ÝË®¹ûµÄÓªÑøËØÒÔ¼°·ÊÁϵÄ×÷ÓýøÐнâ´ð£®
½â´ð£º½â£º£¨1£©ÑÇɳ»á²É¼¯Ê¥»ðµÄ²É»ð°ô¶¥²¿ÓÉ´¿ÃÞÉ´¹¹³É£¬ÃÞÉ´ÖÐÌí¼ÓÁËÊÊÁ¿µÄúÓÍ£®ÃÞÉ´²»Ò×µãȼ£¬¶øúÓÍÈÝÒ×µãȼµÄÔ­ÒòÊÇ£ºÃºÓ͵Ä×Å»ðµã±ÈÃÞÉ´µÍ£»±£Ö¤²É»ð°ôµÄ»ðÑæ´ïµ½ËùÐèµÄ¸ß¶È£¬Ìí¼ÓúÓÍÒªÊÊÁ¿£¬´Ó¶ø±£³ÖÃÞÉ´ÄÚÓÐ×ã¹»µÄ¿×϶£¬ÆäÄ¿µÄÊÇÔö´óÓëO2µÄ½Ó´¥Ãæ»ý£¬´Ù½øȼÉÕ£»
£¨2£©±ûÍéȼÉÕÉú³É¶þÑõ»¯Ì¼ºÍË®£¬»¯Ñ§·½³ÌʽΪC3H8+5O2
 µãȼ 
.
 
3CO2+4H2O£»
£¨3£©Ì¼Ëá¸ÆºÍÑÎËá·´Ó¦Éú³ÉÂÈ»¯¸Æ¡¢Ë®ºÍ¶þÑõ»¯Ì¼£¬»¯Ñ§·½³ÌʽΪ2HCl+CaCO3¨TCaCl2+CO2¡ü+H2O£»
£¨4£©¾Ûõ¥ÏËάÊôÓÚÓлú¸ß·Ö×Ó²ÄÁÏ£»
£¨5£©´óÓ£ÌÒ¡¢ÍøÎĹϺÍÌزú°×»Æ¹Ïº¬µÄÓªÑøÔªËØÖ÷ÒªÓÐάÉúËØ¡¢ÌÇÀ࣮ΪÌá¸ßÕâЩ¹Ï¹ûµÄ²úÁ¿£¬ËûÃDzÉÓÃÁ˵ιàÌݶÈÊ©·Ê¼¼Êõ£¬ÔÚÓ×ÃçÆÚÒÔÁ×·ÊΪÖ÷£¬´Ù½ø¸ùϵ·¢´ï£®
¹Ê´ð°¸Îª£º£¨1£©ÃºÓ͵Ä×Å»ðµã±ÈÃÞÉ´µÍ£»  Ôö´óÓëO2µÄ½Ó´¥Ãæ»ý£¬´Ù½øȼÉÕ£»
£¨2£©C3H8+5O2
 µãȼ 
.
 
3CO2+4H2O£»
  £¨3£©2HCl+CaCO3¨TCaCl2+CO2¡ü+H2O£»
£¨4£©Óлú¸ß·Ö×Ó£»
£¨5£©Î¬ÉúËØ¡¢ÌÇÀࣻ  Á×£®
µãÆÀ£º±¾Ì⿼²é»¯Ñ§ÖªÊ¶ÔÚÉú»îÖеÄÓ¦Óã¬ÊÇÈÃÎÒÃǽáºÏÉú»îʵ¼ÊµÄÐèÒª£¬³ä·ÖÀûÓû¯Ñ§ÖªÊ¶£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2012?ÑĮ̀£©ÔÚºê¹ÛºÍ΢¹ÛÖ®¼ä½¨Á¢ÁªÏµÊÇ»¯Ñ§Ñ§¿ÆÌØÓеÄ˼ά·½Ê½£®ÏÂÁжԺê¹ÛÊÂʵµÄ΢¹Û½âÊÍ´íÎóµÄÊÇ£¨¡¡¡¡£©
ÊÂʵ ½âÊÍ
A 10mL¾Æ¾«ºÍ10mLË®»ìºÏºóÌå»ýСÓÚ20mL »ìºÏºó·Ö×Ó±äСÁË
B NaOHºÍCa£¨OH£©2»¯Ñ§ÐÔÖÊÏàËÆ µçÀëʱÉú³ÉµÄÒõÀë×Ó¶¼ÊÇOH-
C Ï¡ÓÐÆøÌå¿É×÷±£»¤Æø Ô­×ÓºËÍâµç×Ó´ïµ½Ïà¶ÔÎȶ¨½á¹¹
D Ë®µç½âÉú³ÉÇâÆøºÍÑõÆø ·Ö×ÓÔÚ»¯Ñ§±ä»¯ÖпÉÒÔÔÙ·Ö

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2012?ÑĮ̀£©2012Äê1Ô·ÝÒÔÀ´£¬¹ãÎ÷Áú½­ºÓïÓÎÛȾʼþ±¸ÊܹØ×¢£®ÎÛȾºÓ¶Î³¤´ï30¹«ÀÑÏÖØÍþв×ÅÁ½°¶ÈºÖÚµÄÒûË®°²È«£®¾­È¡Ñù²âÁ¿£¬Ã¿1000mlÊÜÎÛȾµÄºÓË®Öк¬ÂÈ»¯ïÓ£¨CdCl2£©0.138©J£®£¨¹ú¼Ò±ê×¼GB5749-2006¡¶Éú»îÒûÓÃË®ÎÀÉú±ê×¼¡·ÖÐïӵĺ¬Á¿±ê׼ΪCd¡Ü0.005©J/L£®ïÓµÄÏà¶ÔÔ­×ÓÖÊÁ¿Îª112£©£¬»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©CdCl2ÖÐïÓÔªËØÓëÂÈÔªËصÄÖÊÁ¿±ÈΪ
112£º71
112£º71
£»
£¨2£©¼ÆËã˵Ã÷¸ÃºÓ¶ÎË®ÖÐÂÈ»¯ïÓº¬Á¿ÊÇ·ñ³¬±ê£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2012?ÑĮ̀£©ÏÖÓÐÏÂÁÐÒÇÆ÷»ò×°Öã¬Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ÒÇÆ÷¢ÙµÄÃû³ÆÊÇ
׶ÐÎÆ¿
׶ÐÎÆ¿
£¬¢ÚµÄÃû³ÆÊÇ
³¤¾±Â©¶·
³¤¾±Â©¶·
£®
£¨2£©ÓÃÉÏͼÒÇÆ÷×é×°³ÉÆøÌå·¢Éú×°ÖãºÓÃKClO3ºÍMnO2ÖÆO2ӦѡµÄ×°ÖÃÊÇ
AE
AE
£¨Ìî×Öĸ£©£»Ó÷ÏÌúмÓëÏ¡ÑÎËá·´Ó¦ÖÆÈ¡H2£¬²¢¿ØÖƲúÉúH2µÄËÙÂÊ£¬Ó¦Ñ¡
BD
BD
£¨Ìî×Öĸ£©£®
£¨3£©ÈôÓÃÈçͼװÖýøÐС°ÅÅ¿ÕÆø·¨¡±ÊÕ¼¯ÖÆÈ¡µÄO2£¬ÑõÆøÓ¦´Ó
c
c
£¨Ìî¡°b¡±»ò¡°c¡±£©¶Ëµ¼È룮ÈôÆ¿ÖÐ×°ÂúË®£¬ÓÃÅÅË®·¨ÊÕ¼¯ÑõÆø£¬ÑõÆøÓ¦´Ó
b
b
£¨Ìî¡°b¡±»ò¡°c¡±£©¶Ëµ¼È룮
£¨4£©ÈôÓÃF×°ÖýøÐÐCO»¹Ô­Fe2O3µÄʵÑ飬a´¦µÄÏÖÏóΪ
ºìÉ«·ÛÄ©Öð½¥±äºÚ
ºìÉ«·ÛÄ©Öð½¥±äºÚ
£»¸Ã×°ÖÃÖÐÆøÇòµÄ×÷ÓÃÊÇ
ÊÕ¼¯Î²ÆøÖеÄÒ»Ñõ»¯Ì¼£¬·ÀÖ¹ÎÛȾ
ÊÕ¼¯Î²ÆøÖеÄÒ»Ñõ»¯Ì¼£¬·ÀÖ¹ÎÛȾ
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2012?ÑĮ̀£©Ä³Ð£»¯Ñ§ÊµÑéÊÒ·ÏÓÍÍ°ÖÐÊÕ¼¯ÁËÈÜÓдóÁ¿FeSO4¡¢CuSO4µÄ·ÏÒº£¬´ËÍ⻹ÓÐһЩ²»ÈÜÐÔÔÓÖÊ£®Èô·ÏÒºÖ±½ÓÅŷŵ½ÏÂË®µÀ²»½öÔì³ÉÖؽðÊôÎÛȾ£¬¶øÇÒÔì³ÉÀË·Ñ£®¸ÃУ»¯Ñ§ÐËȤС×éͬѧÉè¼ÆÁËÈçÏÂͼ´¦Àí·½°¸£¬Çë»Ø´ðÓйØÎÊÌ⣮

£¨1£©·ÏÒºÔÚ¼ÓÈë½ðÊôXÇ°Ðè½øÐйýÂË£¬Ä¿µÄÊǽ«ÆäÖеÄ
²»ÈÜÐÔÔÓÖÊ
²»ÈÜÐÔÔÓÖÊ
³ýÈ¥£®½øÐйýÂ˲Ù×÷ËùÐèµÄ²£Á§ÒÇÆ÷ÓУº
©¶·¡¢ÉÕ±­¡¢²£Á§°ô
©¶·¡¢ÉÕ±­¡¢²£Á§°ô
£®
£¨2£©½ðÊôXÊÇ
Ìú£¨»òFe£©
Ìú£¨»òFe£©
£¬Æä¼ÓÈë·ÏÒººó·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
CuSO4+Fe¨TFeSO4+Cu
CuSO4+Fe¨TFeSO4+Cu
£»ÈÜÒºYÊÇ
Ï¡ÁòËᣨ»òÏ¡H2SO4£©
Ï¡ÁòËᣨ»òÏ¡H2SO4£©
£¬ÀûÓÃÆä³ýȥͭÖÐÔÓÖÊ£¬Óйط´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
H2SO4+Fe¨TFeSO4+H2¡ü
H2SO4+Fe¨TFeSO4+H2¡ü
£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸