»¯Ñ§ÓëÈËÀàµÄÉú²úÉú»î¶¼ÓÐ׿«ÆäÃÜÇеĹØϵ£¬Ðí¶à»¯Ñ§ÎïÖʶԴٽøÈËÌ彡¿µ£¬ÖÎÁƼ²²¡ÓÐÖØÒªµÄ×÷Óã®ÏÂÃæÊÇijҩÎï˵Ã÷ÊéµÄ²¿·ÖÎÄ×Ö£¬Çë×ÐϸÔĶÁºó»Ø´ð£º
£¨1£©·Ó̪ÊÇÓÉ
 
ÖÖÔªËØ×é³É£¬ÊôÓÚ
 
£¨µ¥ÖÊ»ò»¯ºÏÎ£¬ÆäÖи÷ÔªËصÄÖÊÁ¿±ÈΪ
 
£®
£¨2£©·Ó̪·Ö×ÓÖи÷ÔªËصÄÔ­×Ó¸öÊý±ÈΪ
 
£®
£¨3£©°´ÓÃÁ¿µÄ×î´ó¼ÁÁ¿·þÓøùûµ¼Æ¬£¬Ò»´ÎÉãÈëµÄ·Ó̪ÖÊÁ¿Îª
 
 g£®
£¨4£©ÁÐʽ¼ÆË㣺
¢Ù·Ó̪µÄÏà¶Ô·Ö×ÓÖÊÁ¿£®
¢Ú·Ó̪ÖÐ̼ԪËصÄÖÊÁ¿·ÖÊý£¨±£Áôµ½0.1%£©£®
¿¼µã£º±êÇ©ÉϱêʾµÄÎïÖʳɷּ°Æ京Á¿,»¯Ñ§Ê½µÄÊéд¼°ÒâÒå,Ïà¶Ô·Ö×ÓÖÊÁ¿µÄ¸ÅÄî¼°Æä¼ÆËã,ÔªËØÖÊÁ¿±ÈµÄ¼ÆËã,ÔªËصÄÖÊÁ¿·ÖÊý¼ÆËã
רÌ⣺±êǩͼʾÐÍ
·ÖÎö£º£¨1£©´Ó·Ó̪µÄ»¯Ñ§Ê½Îª£ºC20H14O4£¬ÊÇÓÉC¡¢H¡¢OÈýÖÖÔªËØ×é³ÉµÄ´¿¾»ÎÊôÓÚ»¯ºÏÎ¸ù¾Ý»¯Ñ§Ê½ÇóÆäÖи÷ÔªËصÄÖÊÁ¿Ö®±ÈÈ¥·ÖÎö½â´ð£»
£¨2£©´Ó»¯Ñ§Ê½ÖÐÔªËØ·ûºÅÓÒϽǵÄÊý×Ö´ú±í·Ö×ÓÄÚµÄÔ­×Ó¸öÊýÈ¥·ÖÎö½â´ð£»
£¨3£©´Ó˵Ã÷Êé¿ÉÒÔ·¢ÏÖ£ºÃ¿Æ¬·Æŵ·òËûÁÖ¹ûµ¼Æ¬ÊÇ100mg£¬º¬ÓÐ50mg·Ó̪ȥ·ÖÎö½â´ð£»
£¨4£©¸ù¾Ý·Ó̪µÄ»¯Ñ§Ê½½øÐÐÏà¹ØµÄ¼ÆË㣮
½â´ð£º½â£º£¨1£©·Ó̪µÄ»¯Ñ§Ê½Îª£ºC20H14O4£¬ÊÇÓÉC¡¢H¡¢OÈýÖÖÔªËØ×é³ÉµÄ´¿¾»ÎÊôÓÚ»¯ºÏÎÆäÖи÷ÔªËصÄÖÊÁ¿Ö®±ÈΪ£ºC£ºH£ºO=£¨12¡Á20£©£º£¨1¡Á14£©£º£¨16¡Á4£©=120£º7£º32£»¹Ê´ð°¸Îª£º3     »¯ºÏÎï    C£ºH£ºO=120£º7£º32£»
£¨2£©»¯Ñ§Ê½ÖÐÔªËØ·ûºÅÓÒϽǵÄÊý×Ö´ú±í·Ö×ÓÄÚµÄÔ­×Ó¸öÊý£¬ÓÉ·Ó̪µÄ»¯Ñ§Ê½¿ÉÒÔ¿´³ö£ºÒ»¸ö·Ó̪·Ö×ÓÖк¬ÓÐ20¸ö̼ԭ×Ó¡¢14¸öÇâÔ­×ÓºÍ4¸öÑõÔ­×Ó£¬ËùÒÔ¸÷ÔªËصÄÔ­×Ó¸öÊý±È£¬C£ºH£ºO=20£º14£º4=10£º7£º2£»¹Ê´ð°¸Îª£ºC£ºH£ºO=10£º7£º2£»
£¨3£©ÓÉ˵Ã÷Êé¿ÉÒÔ·¢ÏÖ£ºÃ¿Æ¬·Æŵ·òËûÁÖ¹ûµ¼Æ¬ÊÇ100mg£¬º¬ÓÐ50mg·Ó̪£»Èô°´ÓÃÁ¿µÄ×î´ó¼ÁÁ¿·þÓøùûµ¼Æ¬¼´·þ0.2g£¨200mg£©¹ûµ¼Æ¬£»Ôòº¬ÓзÓ̪µÄÖÊÁ¿Îª£º
200mg
100mg
¡Á50mg=100mg=0.1g£»¹Ê´ð°¸Îª£º0.1g£»
£¨4£©¢Ù·Ó̪µÄÏà¶Ô·Ö×ÓÖÊÁ¿=12¡Á20+1¡Á14+16¡Á4=318£»
¢Ú·Ó̪ÖÐ̼ԪËصÄÖÊÁ¿·ÖÊý=
̼ԪËصÄÏà¶ÔÔ­×ÓÖÊÁ¿¡ÁÔ­×Ó¸öÊý
·Ó̪µÄÏà¶Ô·Ö×ÓÖÊÁ¿
¡Á100%
=
12¡Á20
318
¡Á100%
=75.5%£»
¹Ê´ð°¸Îª£º318      75.5%£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éÁËÓйػ¯Ñ§Ê½±íʾµÄÒâÒå¼°¸ù¾Ý»¯Ñ§Ê½½øÐмÆË㣬ÊÇѧºÃ»¯Ñ§µÄ»ù´¡£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨1£©ÁÁÁÁͬѧÔÚѧϰÁËÇâÑõ»¯ÄƵÄÏà¹Ø֪ʶºó£¬ÖªµÀÇâÑõ»¯ÄÆ·ÅÔÚ¿ÕÆøÖÐÈÝÒ×±äÖÊ£¬ÇëÄãд³öÈçºÎ¼ìÑéÇâÑõ»¯ÄƱäÖʵķ½·¨£º
 

£¨2£©ÇâÑõ»¯ÄÆÖü´æ²»µ±»áµ¼Ö±äÖÊ£¬ÇâÑõ»¯ÄƱäÖʵÄÔ­ÒòÊÇ
 
£¬Òò´ËÇâÑõ»¯ÄÆÓ¦
 
±£´æ£®
£¨3£©ÁÁÁÁͬѧȡ73gÖÊÁ¿·ÖÊýΪ10%µÄÏ¡ÑÎËáÓë50gÇâÑõ»¯ÄÆÈÜÒº£¨²»º¬ÆäËûÔÓÖÊ£©Ç¡ºÃÍêÈ«·´Ó¦£¬ÇëÄã¼ÆËã¸ÃÇâÑõ»¯ÄÆÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¸ù¾Ý×°ÖÃͼ£¬»Ø´ðÓйØÎÊÌ⣺

£¨1£©Í¼ÖбêºÅÒÇÆ÷µÄÃû³Æ£º¢Ù
 
£®
£¨2£©ÊµÑéÊÒͨ³£ÀûÓÃÉÏͼÖÐ×°ÖÃBÓë
 
µÄ×éºÏÖÆÈ¡¶þÑõ»¯Ì¼£¨Ñ¡Ìî×Öĸ£©¸Ã·´Ó¦»¯Ñ§·½³ÌʽΪ
 
£®ÈôÓÃC×°ÖôúÌæB×°ÖýøÐÐʵÑ飬ÓŵãΪ
 
£®
£¨3£©ÊµÑéÊÒ³£ÓÃÂÈ»¯ï§¹ÌÌåÓë¼îʯ»Ò¹ÌÌ壨Ö÷Òªº¬ÇâÑõ»¯ÄÆ£©¹²ÈÈÀ´ÖÆÈ¡°±Æø£¨NH3£©£¬Í¬Ê±Éú³ÉÂÈ»¯ÄƺÍË®£®³£ÎÂÏ£¬NH3ÊÇÒ»ÖÖÎÞÉ«¡¢Óд̼¤ÐÔÆøζµÄÆøÌ壬ÃܶȱȿÕÆøС£¬¼«Ò×ÈÜÓÚË®£®Ð´³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ
 
£»ÖÆÈ¡NH3Ó¦¸ÃÑ¡ÔñµÄ·¢Éú×°ÖÃÊÇ
 
£®ÊÕ¼¯×°ÖÃÑ¡
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

Óû¯Ñ§·ûºÅ±íʾ£º
¢Ù3¸öº¤Ô­×Ó
 
£»   
¢ÚÑõ»¯ÌúÖÐÌúÔªËصĻ¯ºÏ¼ÛΪ+3¼Û
 
£»
¢ÛÏà¶Ô·Ö×ÓÖÊÁ¿×îСµÄÑõ»¯Îï
 
£» 
¢Ü±íʾµÄ΢Á£
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¸ù¾ÝÏÂÁÐ×°ÖÃͼ»Ø´ðÎÊÌ⣨װÖÃͼÓÃÐòºÅÌî¿Õ£©£®

£¨1£©Ð´³ö±àºÅ¢ÙÒÇÆ÷µÄÃû³Æ£º¢Ù
 

£¨2£©ÊµÑéÊÒÀûÓÃD×°ÖÃÓøßÃÌËá¼ØÖÆÈ¡ÑõÆø£¬Óû¯Ñ§·½³Ìʽ±íʾΪ
 
£¬ÀûÓÃE×°ÖÃÊÕ¼¯ÑõÆøµÄ×î¼Ñʱ¿ÌÊÇ
 
£®
£¨3£©ÊµÑéÊÒÖÆÈ¡²¢ÊÕ¼¯¶þÑõ»¯Ì¼Ó¦Ñ¡ÔñµÄ×°ÖÃÊÇ
 
£¨´ÓA-FÖÐÑ¡Ôñ£©£¬Ð¡æÃͬѧȡÓÃŨÑÎËáºÍ´óÀíʯ·´Ó¦£¬ÖÆÈ¡CO2²¢¼ìÑéÆäÓйØÐÔÖÊ£¬Ëý½«ÖƵõÄÆøÌåͨÈëÐÂÖƵijÎÇåµÄʯ»ÒË®ÖУ¬Ê¯»ÒˮûÓбä»ë×Ç£¬ÆäÔ­ÒòÊÇ
 
£®
£¨4£©Ò»Ñõ»¯µªÆøÌåÄÑÈÜÓÚË®£¬ÔÚ¿ÕÆøÖÐÈÝÒ×·¢ÉúÏÂÁз´Ó¦2NO+O2¨T2NO2£¬ÔòÊÕ¼¯Ò»Ñõ»¯µªÆøÌåµÄӦѡÔñµÄ×°ÖÃÊÇ
 
£®
£¨5£©ÊµÑéÊÒÓüÓÈȶþÑõ»¯Ã̺ÍŨÑÎËáÖÆÈ¡ÂÈÆø£¬Æä·¢Éú×°ÖÃÑ¡
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

д³öÏÂÁз´Ó¦µÄ»¯Ñ§·½³Ìʽ£®
£¨1£©ÌúÖÆÆ··ÅÈëÏ¡ÁòËáÖгýÐâʱ£¬ÈÜÒº±ä»Æ£¬²¢³£ÓÐÆøÅݲúÉú£¬Óйػ¯Ñ§·´Ó¦µÄ·½³ÌʽÊÇ
¢Ù
 
£»
¢Ú
 
£®
£¨2£©ÓÃСËÕ´òÖÎÁÆθËá¹ý¶à
 

£¨3£©ÓÃÉúʯ»ÒË®£¬´¿¼îΪԭÁÏÖÆÉÕ¼î
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

Ë®ÊÇÉúÃüÖ®Ô´£¬Çë»Ø´ðÏÂÁÐÓйØË®µÄÎÊÌ⣺
£¨1£©±£³ÖË®»¯Ñ§ÐÔÖʵÄ×îС΢Á£¿É±íʾΪ
 
 £¨ÌîÐòºÅ£©£®

£¨2£©Ë®·¢Éú²¿·Ö½á±ù±ä»¯ºóÐγɵıùºÍË®»ìºÏÌåϵÊôÓÚ
 
 £¨ÌîÐòºÅ£©£®
A£®´¿¾»Îï          B£®»ìºÏÎï         C£®µ¥ÖÊ           D£®»¯ºÏÎï
£¨3£©ÈôÒª²â¶¨Ä³¹¤ÒµË®ÑùµÄËá¼î¶È£¬×îÊÊÒ˵ÄÊÇ
 
 £¨ÌîÐòºÅ£©£®
A£®ÎÞÉ«·Ó̪ÊÔÒº         B£®pHÊÔÖ½       C£®×ÏɫʯÈïÊÔÒº
£¨4£©°ÑÏÂÁÐÎïÖÊ·Ö±ð¼ÓÈë´¿¾»Ë®ÖУ¬Óò£Á§°ô²»¶Ï½Á°è£¬ÄÜÐγÉÎÞÉ«ÈÜÒºµÄÊÇ
 
 £¨ÌîÐòºÅ£©£®
A£®Äàɳ         B£®ÎÞË®ÁòËáÍ­         C£®ÕáÌÇ       D£®»¨ÉúÓÍ
£¨5£©ÔÚϸ¾ú×÷ÓÃÏ£¬¿ÉÒÔÓð±Æø´¦Àíº¬Óм״¼£¨CH3OH£©µÄ¹¤Òµ·ÏË®£¬Óйط´Ó¦µÄ»¯Ñ§·½³ÌʽΪ5CH3OH+12O2+6NH3
 Ï¸¾ú 
.
 
3N2+5X+19H2O£¬ÔòXµÄ»¯Ñ§Ê½Îª
 
£®
£¨6£©Ð´³öÏÂÁÐÓÐË®²Î¼Ó»òÉú³ÉµÄ»¯Ñ§·´Ó¦·½³Ìʽ£º
¢Ùµç½âË®
 
£¬¸Ã·´Ó¦µÄ»ù±¾ÀàÐÍÊÇ
 
·´Ó¦£®
¢ÚÂÌÉ«Ö²Îï¹âºÏ×÷ÓÃ
 
£®
£¨7£©Ó²Ë®¸øÉú»îºÍÉú²ú´øÀ´ºÜ¶àÂé·³£¬Éú»îÖпÉÓÃ
 
À´Çø·ÖӲˮºÍÈíË®£»ÔÚÈÕ³£Éú»îÖУ¬ÈËÃdz£²ÉÓÃ
 
µÄ·½·¨½µµÍË®µÄÓ²¶È£®Ë®¹¸µÄÖ÷Òª³É·ÖÊÇCaCO3ºÍMg£¨OH£©2£¬´ÓË®¹¸ÖÐÌáÈ¡ÂÈ»¯¸ÆµÄÖ÷ÒªÁ÷³ÌÈçÏ£º

¢ÙÂËÔüµÄÖ÷Òª³É·ÖÊÇ
 
£¨Ìѧʽ£©£®
¢Ú¼ÓÑÎËáËữ£¬ÆäÄ¿µÄÖ®Ò»Êdzýȥδ·´Ó¦µÄÇâÑõ»¯¸Æ£¬Ð´³ö·´Ó¦µÄ»¯Ñ§·½³Ìʽ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

Óû¯Ñ§·ûºÅ»òÕß»¯Ñ§Ê½Ìîд£º
£¨1£©2¸öÇâÔ­×Ó£®
 
£»
£¨2£©2¸öÇâÀë×Ó£®
 
£»
£¨3£©Çâ·Ö×Ó£®
 
£»
£¨4£©µØ¿ÇÖк¬Á¿×î¸ßµÄ½ðÊôÔªËØ£®
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

°´ÔªËØÖÜÆÚ±íµÄÅÅÁйæÂÉÌîдÈç±í¿Õ¸ñÖÐÔªËصÄÔ­×ÓÐòÊý¡¢ÔªËØ·ûºÅ¡¢ÔªËØÃû³Æ£¬²¢»Ø´ðÏÂÁÐÎÊÌ⣺
Ô­×ÓÐòÊý ÔªËØ·ûºÅ ÔªËØÃû³Æ
13
6
ÄÆ
S
£¨1£©ËÄÖÖÔªËØÖÐÊôÓÚ½ðÊôÔªËصÄÊÇ
 
£»ÊôÓڷǽðÊôÔªËصÄÊÇ
 
£®
£¨2£©¸ù¾ÝÔªËØÖÜÆÚÂÉ£¬Í¬ÖÜÆÚÔªËØËæן˵çºÉÊýµÝÔö£¬½ðÊôÐÔÖð½¥
 
£¬·Ç½ðÊôÐÔÖð½¥
 
£¬ÂÁÊǵçµÄÁ¼µ¼Ì壮

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸