a£®ÔÚʵÑéÊÒÒ×ȼƷ³÷¹ñÀïÓÐƿʧȥ±êÇ©µÄÊÔ¼Á£¬Ä³Í¬Ñ§ÎªÌ½¾¿Æä³É·Ö£¬½øÐÐÈçÏÂʵÑé·ÖÎö£ºÈ¡2.16g¸ÃÎïÖÊ£¬Ê¹ÆäÍêȫȼÉÕ£¬²âÖªÖ»Éú³É2.16gË®ºÍ5.28g¶þÑõ»¯Ì¼£¬ÇëÄã¼ÆËãºóÌî¿Õ£º
£¨1£©¸ÃÎïÖÊÖк¬ÇâÔªËØ______ g£¬º¬Ì¼ÔªËØ______g£®
£¨2£©¸ÃÎïÖÊÖÐ______ £¨Ìî¡°º¬¡±»ò¡°²»º¬¡±£©ÓÐÑõÔªËØ£»Èôº¬ÓÐÑõÔªËØ£¬ÔòÑõÔªËØÖÊÁ¿Îª______ g£¨Èô²»º¬ÑõÔªËØ£¬´Ë¿Õ²»Ì£®
b£®¡°ÁÁ¾ú¼×ËØ»¯Ñ§Ê½ÎªC12H10O5£¬ÊÇ»ÆÉ«»ò³È»ÆÉ«½á¾§·ÛÄ©£¬¼¸ºõ²»ÈÜÓÚË®£¬¸¨ÁÏΪ±û¶þ´¼£¨C3H8O2£©£¬ÈܳÉÕë¼ÁÓÃÓÚÁÙ´²£®¸ÃҩΪÀûµ¨½â¾·Ò©£¬ÊÊÓÃÓÚ¼±ÐÔµ¨ÄÒÑס¢ÂýÐÔµ¨ÄÒÑ×¼±ÐÔ·¢×÷¼°ÂýÐÔdz±íÐÔθÑ׵ȣ®ÊÔ¼ÆË㣺
£¨1£©¡°ÁÁ¾ú¼×ËØ¡±µÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª______£»
£¨2£©¡°ÁÁ¾ú¼×ËØ¡±ÖÐC¡¢H¡¢OÈýÖÖÔªËصÄÖÊÁ¿±ÈΪ______£»
£¨3£©78g¡°ÁÁ¾ú¼×ËØ¡±ÍêȫȼÉÕʱÏûºÄÑõÆø______g£®

½â£ºa¡¢¸ù¾Ý·ÖÎö¿ÉÒÔÖªµÀË®ÖÐÇâÔªËغͶþÑõ»¯Ì¼ÖеÄ̼ԪËØÈ«²¿À´×ÔÓÚ¸Ãδ֪µÄÎïÖÊÖУ¬¹Ê¿ÉÒÔÇó³öÇâÔªËغÍ̼ԪËصÄÖÊÁ¿£¬ÇâÔªËصÄÖÊÁ¿=2.16g¡Á¡Á100%=0.24g£»Ì¼ÔªËصÄÖÊÁ¿=5.28g¡Á¡Á100%=1.44g£»ÓÉÓÚ1.44g+0.24g=1.68g£¼2.16g£¬¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ¿ÉÒÔÖªµÀ¸ÃÎïÖÊÖк¬ÓÐÑõÔªËØ£¬ÆäÖÊÁ¿Îª£º2.16g-1.68g=0.48g£»
b¡¢£¨1£©ÎïÖʵÄÏà¶Ô·Ö×ÓÖÊÁ¿µÈÓÚ¸÷Ô­×ÓµÄÏà¶ÔÔ­×ÓÖÊÁ¿³ËÒÔÆäÔ­×Ó¸öÊý£¬¹Ê¡°ÁÁ¾ú¼×ËØ¡±µÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª£º12¡Á12+1¡Á10+16¡Á5=234£»
£¨2£©¸ÃÎïÖÊÖи÷ÔªËصÄÖÊÁ¿±ÈΪ£º£¨12¡Á12£©£º£¨1¡Á10£©£º£¨16¡Á5£©=72£º5£º40£»
£¨3£©ÉèÏûºÄÑõÆøµÄÖÊÁ¿Îªx£¬Ôò£º
C12H10O5+12O212CO2+5H2O
234     384
78g      x

½âµÃ£ºx=128g£®
¹Ê´ð°¸Îª£ºa¡¢0.24g£»1.44g£»º¬£»0.48g£»
b¡¢£¨1£©234£»
£¨2£©72£º5£º40£»
£¨3£©128g£®
·ÖÎö£ºa¡¢¸ù¾ÝÔªËصÄÖÊÁ¿·ÖÊýµÄÇ󷨣¬À´·´ÏòÇó³öÇâ¡¢ÑõÔªËصÄÖÊÁ¿£¬È»ºóÀûÓÃÖÊÁ¿Êغ㶨ÂÉÀ´ÅжÏÊÇ·ñº¬ÓÐÑõÔªËØ£¬²¢Çó³öÆäÖÊÁ¿£»
b¡¢£¨1£©¸ù¾Ý»¯Ñ§Ê½Çó³öÆäÏà¶Ô·Ö×ÓÖÊÁ¿£»
£¨2£©ÔªËصÄÖÊÁ¿±ÈµÈÓÚÆäÏà¶ÔÔ­×ÓÖÊÁ¿ºÍµÄ±È£»
£¨3£©¸ù¾Ý»¯Ñ§·½³Ìʽ¿ÉÒÔÇó³öÑõÆøµÄÖÊÁ¿£®
µãÆÀ£ºÄܹ»ÊìÁ·µÄÔËÓÃÖÊÁ¿Êغ㶨ÂÉÀ´¶ÔÎïÖʵijɷֽøÐÐÅжϣ¬²¢Äܹ»¸ù¾Ý»¯Ñ§·½³Ìʽ½øÐмÆË㣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨±¾ÌâÓÐa¡¢bÁ½Ð¡Ì⣬¿¼ÉúÈÎÑ¡Ò»Ìâ½â´ð£¬²»µÃÁ½Ìⶼ½â£®ÈôÁ½Ìⶼ½â£¬ÔòÒÔaСÌâ¼Æ·Ö£®£©
a£®ÔÚʵÑéÊÒÒ×ȼƷ³÷¹ñÀïÓÐƿʧȥ±êÇ©µÄÊÔ¼Á£¬Ä³Í¬Ñ§ÎªÌ½¾¿Æä³É·Ö£¬½øÐÐÈçÏÂʵÑé·ÖÎö£ºÈ¡2.16g¸ÃÎïÖÊ£¬Ê¹ÆäÍêȫȼÉÕ£¬²âÖªÖ»Éú³É2.16gË®ºÍ5.28g¶þÑõ»¯Ì¼£¬ÇëÄã¼ÆËãºóÌî¿Õ£º
£¨1£©¸ÃÎïÖÊÖк¬ÇâÔªËØ
 
 g£¬º¬Ì¼ÔªËØ
 
g£®
£¨2£©¸ÃÎïÖÊÖÐ
 
 £¨Ìî¡°º¬¡±»ò¡°²»º¬¡±£©ÓÐÑõÔªËØ£»Èôº¬ÓÐÑõÔªËØ£¬ÔòÑõÔªËØÖÊÁ¿Îª
 
 g£¨Èô²»º¬ÑõÔªËØ£¬´Ë¿Õ²»Ì£®
b£®¡°ÁÁ¾ú¼×ËØ»¯Ñ§Ê½ÎªC12H10O5£¬ÊÇ»ÆÉ«»ò³È»ÆÉ«½á¾§·ÛÄ©£¬¼¸ºõ²»ÈÜÓÚË®£¬¸¨ÁÏΪ±û¶þ´¼£¨C3H8O2£©£¬ÈܳÉÕë¼ÁÓÃÓÚÁÙ´²£®¸ÃҩΪÀûµ¨½â¾·Ò©£¬ÊÊÓÃÓÚ¼±ÐÔµ¨ÄÒÑס¢ÂýÐÔµ¨ÄÒÑ×¼±ÐÔ·¢×÷¼°ÂýÐÔdz±íÐÔθÑ׵ȣ®ÊÔ¼ÆË㣺
£¨1£©¡°ÁÁ¾ú¼×ËØ¡±µÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª
 
£»
£¨2£©¡°ÁÁ¾ú¼×ËØ¡±ÖÐC¡¢H¡¢OÈýÖÖÔªËصÄÖÊÁ¿±ÈΪ
 
£»
£¨3£©78g¡°ÁÁ¾ú¼×ËØ¡±ÍêȫȼÉÕʱÏûºÄÑõÆø
 
g£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÔÚʵÑéÊÒÒ×ȼƷ³÷¹ñÀïÓÐһƿʧȥ±êÇ©µÄÊÔ¼Á£¬Ä³»¯Ñ§ÐËȤС×éͬѧΪ̽¾¿Æä×é³É£¬½øÐÐÁËÈçÏÂʵÑ飮
£¨1£©¼×ͬѧȡÉÙÁ¿¸ÃÎïÖÊÔÚ×ãÁ¿µÄÑõÆøÖгä·ÖȼÉÕ£¬¾­¼ìÑéÉú³ÉÎïÊÇË®ºÍ¶þÑõ»¯Ì¼£¬Óɴ˿ɵóöµÄ½áÂÛÊÇ
C
C
£¨Ñ¡ÌîÐòºÅ£©£®
A£®¸ÃÎïÖÊÖÐÖ»º¬ÓÐ̼¡¢ÇâÔªËØ
B£®¸ÃÎïÖÊÖÐÖ»º¬ÓÐ̼¡¢ÑõÔªËØ
C£®¸ÃÎïÖÊÖÐÒ»¶¨º¬ÓÐ̼¡¢ÇâÔªËØ£¬¿ÉÄܺ¬ÓÐÑõÔªËØ
D£®¸ÃÎïÖÊÓÉ̼¡¢Çâ¡¢ÑõÈýÖÖÔªËØ×é³É
£¨2£©ÒÒͬѧȡ3.6g¸ÃÎïÖÊÔÚ×ãÁ¿µÄÑõÆøÖгä·ÖȼÉÕ£¬¾­²â¶¨Éú³É5.4gË®ºÍ11g¶þÑõ»¯Ì¼£®5.4gË®Öк¬ÇâÔªËØ
0.6
0.6
g£¬11g¶þÑõ»¯Ì¼Öк¬Ì¼ÔªËØ
3
3
g£¬Ôò¸ÃÎïÖÊÖÐ
²»º¬
²»º¬
ÑõÔªËØ£¨Ñ¡Ìî¡°º¬ÓС±»ò¡°²»º¬¡±£©£®
£¨3£©±ûͬѧ¸ù¾ÝÒÒͬѧµÄʵÑéÊý¾ÝºÍ·ÖÎö½á¹û£¬½øÒ»²½¼ÆËã³ö¸ÃÎïÖÊÖÐ̼ԭ×ÓºÍÇâÔ­×ӵĸöÊý±ÈΪ
5£º12
5£º12
£¨Ìî×î¼òÕûÊý±È£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÔÚʵÑéÊÒÒ×ȼƷ³÷¹ñÀïÓÐһƿʧȥ±êÇ©µÄÊÔ¼Á£¬Ä³»¯Ñ§ÐËȤС×éͬѧΪ̽¾¿Æä×é³É£¬½øÐÐÁËÈçÏÂʵÑé¡£
£¨1£©¼×ͬѧȡÉÙÁ¿¸ÃÎïÖÊÔÚ×ãÁ¿µÄÑõÆøÖгä·ÖȼÉÕ£¬¾­¼ìÑéÉú³ÉÎïÊÇË®ºÍ¶þÑõ»¯Ì¼£¬Óɴ˿ɵóöµÄ½áÂÛÊÇ
       £¨Ñ¡ÌîÐòºÅ£©¡£

A£®¸ÃÎïÖÊÖÐÖ»º¬ÓÐ̼¡¢ÇâÔªËØ

B£®¸ÃÎïÖÊÖÐÖ»º¬ÓÐ̼¡¢ÑõÔªËØ

C£®¸ÃÎïÖÊÖÐÒ»¶¨º¬ÓÐ̼¡¢ÇâÔªËØ£¬¿ÉÄܺ¬ÓÐÑõÔªËØ

D£®¸ÃÎïÖÊÓÉ̼¡¢Çâ¡¢ÑõÈýÖÖÔªËØ×é³É

£¨2£©ÒÒͬѧȡ3.6g¸ÃÎïÖÊÔÚ×ãÁ¿µÄÑõÆøÖгä·ÖȼÉÕ£¬¾­²â¶¨Éú³É5.4gË®ºÍ11g¶þÑõ»¯Ì¼¡£5.4gË®Öк¬ÇâÔªËØ     g£¬11g¶þÑõ»¯Ì¼Öк¬Ì¼ÔªËØ     g£¬Ôò¸ÃÎïÖÊÖР    ÑõÔªËØ£¨Ñ¡Ìî¡°º¬ÓС±»ò¡°²»º¬¡±£©¡£
£¨3£©±ûͬѧ¸ù¾ÝÒÒͬѧµÄʵÑéÊý¾ÝºÍ·ÖÎö½á¹û£¬½øÒ»²½¼ÆËã³ö¸ÃÎïÖÊÖÐ̼ԭ×ÓºÍÇâÔ­×ӵĸöÊý±ÈΪ           £¨Ìî×î¼òÕûÊý±È£©¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2009Äê½­ËÕÊ¡ËÕÖÝÊÐÎâÖÐÇøÖп¼»¯Ñ§Ò»Ä£ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

£¨2009?ÎâÖÐÇøһģ£©£¨±¾ÌâÓÐa¡¢bÁ½Ð¡Ì⣬¿¼ÉúÈÎÑ¡Ò»Ìâ½â´ð£¬²»µÃÁ½Ìⶼ½â£®ÈôÁ½Ìⶼ½â£¬ÔòÒÔaСÌâ¼Æ·Ö£®£©
a£®ÔÚʵÑéÊÒÒ×ȼƷ³÷¹ñÀïÓÐƿʧȥ±êÇ©µÄÊÔ¼Á£¬Ä³Í¬Ñ§ÎªÌ½¾¿Æä³É·Ö£¬½øÐÐÈçÏÂʵÑé·ÖÎö£ºÈ¡2.16g¸ÃÎïÖÊ£¬Ê¹ÆäÍêȫȼÉÕ£¬²âÖªÖ»Éú³É2.16gË®ºÍ5.28g¶þÑõ»¯Ì¼£¬ÇëÄã¼ÆËãºóÌî¿Õ£º
£¨1£©¸ÃÎïÖÊÖк¬ÇâÔªËØ______ g£¬º¬Ì¼ÔªËØ______g£®
£¨2£©¸ÃÎïÖÊÖÐ______ £¨Ìî¡°º¬¡±»ò¡°²»º¬¡±£©ÓÐÑõÔªËØ£»Èôº¬ÓÐÑõÔªËØ£¬ÔòÑõÔªËØÖÊÁ¿Îª______ g£¨Èô²»º¬ÑõÔªËØ£¬´Ë¿Õ²»Ì£®
b£®¡°ÁÁ¾ú¼×ËØ»¯Ñ§Ê½ÎªC12H10O5£¬ÊÇ»ÆÉ«»ò³È»ÆÉ«½á¾§·ÛÄ©£¬¼¸ºõ²»ÈÜÓÚË®£¬¸¨ÁÏΪ±û¶þ´¼£¨C3H8O2£©£¬ÈܳÉÕë¼ÁÓÃÓÚÁÙ´²£®¸ÃҩΪÀûµ¨½â¾·Ò©£¬ÊÊÓÃÓÚ¼±ÐÔµ¨ÄÒÑס¢ÂýÐÔµ¨ÄÒÑ×¼±ÐÔ·¢×÷¼°ÂýÐÔdz±íÐÔθÑ׵ȣ®ÊÔ¼ÆË㣺
£¨1£©¡°ÁÁ¾ú¼×ËØ¡±µÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª______£»
£¨2£©¡°ÁÁ¾ú¼×ËØ¡±ÖÐC¡¢H¡¢OÈýÖÖÔªËصÄÖÊÁ¿±ÈΪ______£»
£¨3£©78g¡°ÁÁ¾ú¼×ËØ¡±ÍêȫȼÉÕʱÏûºÄÑõÆø______g£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸