ÌâÄ¿ÄÚÈÝ
4£®Í¼ÎªÒÔÆÏÌÑÌÇΪÔÁϺϳÉÓлúÎïX£¬Çë»Ø´ðÏÂÁÐÎÊÌ⣺ÒÑÖª£º¢Ù
¢Ú
¢ÛÓлúÎïAµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª90£¬9.0g AÍêȫȼÉÕÉú³É13.2gCO2ºÍ5.4gH2O£¬ÇÒ1molAÓëNa·´Ó¦Éú³É1molH2¡¢ÓëNaHCO3·´Ó¦Éú³É1molCO2£¬ºË´Å¹²ÕñÇâÆ×ͼÖÐÓÐ4¸öÎüÊշ壬ÇÒÃæ»ý±ÈΪ3£º1£º1£º1
£¨1£©AµÄ·Ö×ÓʽC3H6O3£»A¡úBµÄ·´Ó¦ÀàÐÍΪÏûÈ¥·´Ó¦£»
£¨2£©DµÄ½á¹¹¼òʽ
£¨3£©Ð´³öC2H6O¡úEת»¯µÄ»¯Ñ§·½³ÌʽCH3CH2OH+HBr $\stackrel{¡÷}{¡ú}$CH3CH2Br+H2O£»
£¨4£©Ò»¶¨Ìõ¼þÏÂAÄܺϳÉÒ»Öֿɽµ½â¸ß·Ö×Ó²ÄÁÏM£¬Ð´³öÆä·´Ó¦·½³Ìʽ
£¨5£©·ûºÏÏÂÁÐÌõ¼þµÄCµÄͬ·ÖÒì¹¹ÌåÓÐ4 ÖÖ£¬ÆäÖв»ÄÜʹäåË®ÍÊÉ«µÄ½á¹¹¼òʽΪ
¢ÙÄÜ·¢ÉúË®½â·´Ó¦ ¢ÚÄÜ·¢ÉúÒø¾µ·´Ó¦£®
·ÖÎö 5.4gË®µÄÎïÖʵÄÁ¿Îª $\frac{5.4g}{18g/mol}$=0.3mol£¬n£¨H£©=0.6 mol£¬13.2g¶þÑõ»¯Ì¼µÄÎïÖʵÄÁ¿Îª $\frac{13.2g}{44g/mol}$=0.3mol£¬n£¨C£©=n£¨CO2£©=0.3 mol£¬9gAµÄÎïÖʵÄÁ¿Îª $\frac{9g}{90g/mol}$=0.1mol£¬¹ÊA·Ö×ÓÖÐN£¨C£©=$\frac{0.3mol}{0.1mol}$=3¡¢N£¨H£©=$\frac{0.6mol}{0.1mol}$=6£¬Ôò·Ö×ÓÖÐN£¨O£©=$\frac{90-12¡Á3-6}{16}$=3£¬¹ÊÓлúÎïAΪC3H6O3£¬1molAÓëNa·´Ó¦Éú³É1molH2¡¢ÓëNaHCO3·´Ó¦Éú³É1molCO2£¬ÔòAº¬ÓÐÒ»¸öôÇ»ù¡¢Ò»¸öôÈ»ù£¬ºË´Å¹²ÕñÇâÆ×ͼÖÐÓÐ4¸öÎüÊշ壬ÇÒÃæ»ý±ÈΪ3£º1£º1£º1£¬ÔòAµÄ½á¹¹¼òʽΪ
£®A·¢ÉúÏûÈ¥·´Ó¦Éú³ÉBΪCH2=CHCOOH£¬BÓë¼×´¼·¢Éúõ¥»¯·´Ó¦Éú³ÉCΪCH2=CHCOOCH3£¬CÓëÒìÎì¶þÏ©·¢Éú¼Ó³É·´Ó¦Éú³ÉDΪ
£¬ÆÏÌÑÌÇÔھƻ¯Ã¸×÷ÓÃϵõ½CH3CH2OH£¬ÒÒ´¼ÓëÇâäåËá·¢ÉúÈ¡´ú·´Ó¦µÃµ½EΪCH3CH2Br£¬äåÒÒÍéÓëMg·´Ó¦µÃµ½FΪCH3CH2MgBr£¬FÓëD·´Ó¦Éú³ÉX£¬¾Ý´Ë´ðÌ⣻
½â´ð ½â£º5.4gË®µÄÎïÖʵÄÁ¿Îª $\frac{5.4g}{18g/mol}$=0.3mol£¬n£¨H£©=0.6 mol£¬13.2g¶þÑõ»¯Ì¼µÄÎïÖʵÄÁ¿Îª $\frac{13.2g}{44g/mol}$=0.3mol£¬n£¨C£©=n£¨CO2£©=0.3 mol£¬9gAµÄÎïÖʵÄÁ¿Îª $\frac{9g}{90g/mol}$=0.1mol£¬¹ÊA·Ö×ÓÖÐN£¨C£©=$\frac{0.3mol}{0.1mol}$=3¡¢N£¨H£©=$\frac{0.6mol}{0.1mol}$=6£¬Ôò·Ö×ÓÖÐN£¨O£©=$\frac{90-12¡Á3-6}{16}$=3£¬¹ÊÓлúÎïAΪC3H6O3£¬1molAÓëNa·´Ó¦Éú³É1molH2¡¢ÓëNaHCO3·´Ó¦Éú³É1molCO2£¬ÔòAº¬ÓÐÒ»¸öôÇ»ù¡¢Ò»¸öôÈ»ù£¬ºË´Å¹²ÕñÇâÆ×ͼÖÐÓÐ4¸öÎüÊշ壬ÇÒÃæ»ý±ÈΪ3£º1£º1£º1£¬ÔòAµÄ½á¹¹¼òʽΪ
£®A·¢ÉúÏûÈ¥·´Ó¦Éú³ÉBΪCH2=CHCOOH£¬BÓë¼×´¼·¢Éúõ¥»¯·´Ó¦Éú³ÉCΪCH2=CHCOOCH3£¬CÓëÒìÎì¶þÏ©·¢Éú¼Ó³É·´Ó¦Éú³ÉDΪ
£¬ÆÏÌÑÌÇÔھƻ¯Ã¸×÷ÓÃϵõ½CH3CH2OH£¬ÒÒ´¼ÓëÇâäåËá·¢ÉúÈ¡´ú·´Ó¦µÃµ½EΪCH3CH2Br£¬äåÒÒÍéÓëMg·´Ó¦µÃµ½FΪCH3CH2MgBr£¬FÓëD·´Ó¦Éú³ÉX£¬
£¨1£©AµÄ·Ö×ÓʽΪ£ºC3H6O3£¬A¡úBµÄ·´Ó¦ÀàÐÍΪÏûÈ¥·´Ó¦£¬¹Ê´ð°¸Îª£ºC3H6O3£»ÏûÈ¥·´Ó¦£»
£¨2£©DµÄ½á¹¹¼òʽΪ
£¬¹Ê´ð°¸Îª£º
£»
£¨3£©C2H6O¡úEת»¯µÄ»¯Ñ§·½³Ìʽ£ºCH3CH2OH+HBr $\stackrel{¡÷}{¡ú}$CH3CH2Br+H2O£¬
¹Ê´ð°¸Îª£ºCH3CH2OH+HBr $\stackrel{¡÷}{¡ú}$CH3CH2Br+H2O£»
£¨4£©Ò»¶¨Ìõ¼þÏÂA£¨
£©ÄܺϳÉÒ»Öֿɽµ½â¸ß·Ö×Ó²ÄÁÏM£¬¸Ã·´Ó¦·½³ÌʽΪ£º
£¬
¹Ê´ð°¸Îª£º
£»
£¨5£©·ûºÏÏÂÁÐÌõ¼þµÄC£¨CH2=CHCOOCH3£©µÄͬ·ÖÒì¹¹Ì壺¢ÙÄÜ·¢ÉúË®½â·´Ó¦£¬ËµÃ÷º¬ÓÐõ¥»ù£¬¢ÚÄÜ·¢ÉúÒø¾µ·´Ó¦£¬Îª¼×ËáÐγɵÄõ¥£¬ÓÐHCOOCH=CHCH3¡¢HCOOCH2CH=CH2¡¢HCOOC£¨CH3£©=CH2¡¢
£¬ÆäÖв»ÄÜʹäåË®ÍÊÉ«µÄ½á¹¹¼òʽΪ£º
£¬
¹Ê´ð°¸Îª£º4£»
£®
µãÆÀ ±¾Ì⿼²éÓлúÎïµÄÍÆ¶ÏÓëºÏ³É£¬¹Ø¼üÊǼÆËãÈ·¶¨AµÄ·Ö×Óʽ£¬ÊìÁ·ÕÆÎÕ¹ÙÄÜÍŵÄÐÔÖÊÓëת»¯£¬Àí½âÏ©ÌþÓë¶þÏ©ÌþµÄ¼Ó³É·´Ó¦£¬£¨5£©ÖÐͬ·ÖÒì¹¹ÌåÊéдΪÒ×´íµã£¬Ñ§ÉúÈÝÒ׺öÂÔ»·×´½á¹¹£®
| A£® | ¹ý¶ÉÔªËØÐγɵϝºÏÎï | B£® | µÚ¢óA×åÔªËØÐγɵϝºÏÎï | ||
| C£® | µÚ¢ôA×åÔªËØÐγɵϝºÏÎï | D£® | µÚ¢÷A×åÔªËØÐγɵϝºÏÎï |
| A£® | Ïà¶Ô·Ö×ÓÖÊÁ¿ÏàͬµÄ²»Í¬ÎïÖÊÒ»¶¨ÊÇͬ·ÖÒì¹¹Ìå | |
| B£® | ·Ö×ÓʽÏàͬ¶ø·Ö×ӽṹ²»ÏàͬµÄÓлú»¯ºÏÎïÊÇͬ·ÖÒì¹¹Ìå | |
| C£® | ÿ¸ö̼Ô×ӵϝºÏ¼Û¶¼ÒÑ¡°±¥ºÍ¡±£¬Ì¼Ô×ÓÖ®¼äÖ»ÒÔµ¥¼üÏà½áºÏµÄÁ´Ìþ£¬Ò»¶¨ÊÇÍéÌþ | |
| D£® | ·Ö×ÓʽÏàͬ£¬½á¹¹ÓÖÏàͬµÄÓлú»¯ºÏÎһ¶¨ÊÇͬһÎïÖÊ |
| A£® | B£® | CH3CH2CH2CH2CH3 | C£® | D£® |
| A£® | ÔÚpH=1µÄÈÜÒºÖУºNH4+¡¢K+¡¢ClO-¡¢SO32- | |
| B£® | ÓÐCO32-´æÔÚµÄÈÜÒºÖУºNa+¡¢Mg2+¡¢Ca2+¡¢NO3- | |
| C£® | ÓÐMnO4-´æÔÚµÄËáÐÔÈÜÒºÖУºNa+¡¢Ba2+¡¢Cl-¡¢I- | |
| D£® | ÔÚc£¨H+£©£ºc£¨OH-£©=1£º10µÄË®ÈÜÒºÖУºNa+¡¢SO42-¡¢K+¡¢S2- |
| A£® | 2-¼×»ùÎìÍé | B£® | 2-¼×»ù¶¡Íé | C£® | 2£¬3-¶þ¼×»ù¶¡Íé | D£® | 2£¬2-¶þ¼×»ù¶¡Íé |