12£®Ê¯À¯ÓÍ£¨17¸ö̼ԭ×ÓÒÔÉϵÄҺ̬ÍéÌþ»ìºÏÎµÄ·Ö½âʵÑé×°ÖÃÈçͼËùʾ£¨²¿·ÖÒÇÆ÷ÒѺöÂÔ£©£®ÔÚÊԹܢÙÖмÓÈëʯÀ¯ÓͺÍÑõ»¯ÂÁ£¨´ß»¯Ê¯À¯·Ö½â£©£»ÊԹܢڷÅÔÚÀäË®ÖУ¬ÊԹܢÛÖмÓÈëäåË®£®
ʵÑéÏÖÏó£º
ÊԹܢÙÖмÓÈÈÒ»¶Îʱ¼äºó£¬¿ÉÒÔ¿´µ½ÊÔ¹ÜÄÚÒºÌå·ÐÌÚ£»ÊԹܢÚÖÐÓÐÉÙÁ¿ÒºÌåÄý½á£¬Îŵ½ÆûÓ͵ÄÆø棬ÍùÒºÌåÖеμӼ¸µÎ¸ßÃÌËá¼ØËáÐÔÈÜÒºÑÕÉ«ÍÊÈ¥£®¸ù¾ÝʵÑéÏÖÏó»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©×°ÖÃAµÄ×÷ÓÃÊÇ·ÀÖ¹ÊԹܢÛÖÐÒºÌåµ¹Îü»ØÊԹܢÚÖУ¨»òÓÃ×÷°²È«Æ¿£©
£¨2£©ÊԹܢÙÖз¢ÉúµÄÖ÷Òª·´Ó¦ÓУº
C17H36$¡ú_{¡÷}^{´ß»¯¼Á}$C8H18+C9H18           C8H18$¡ú_{¡÷}^{´ß»¯¼Á}$C4H10+C4H8
¶¡Íé¿É½øÒ»²½Áѽ⣬³ýµÃµ½¼×ÍéºÍÒÒÍéÍ⣬»¹¿ÉÒԵõ½ÁíÁ½ÖÖÓлúÎËüÃǵĽṹ¼òʽΪCH2=CH-CH3ºÍCH2=CH2£¬ÕâÁ½ÖÖÓлúÎï»ìºÏºóÔÚÒ»¶¨Ìõ¼þÏ¿ɾۺϳɸ߷Ö×Ó»¯ºÏÎÆä·´Ó¦ÀàÐÍÊôÓÚ¼Ó¾Û·´Ó¦·´Ó¦£®Æä¿ÉÄܽṹΪAC£¨´ð°¸¿ÉÄܲ»Ö¹Ò»¸ö£¬ÏÂͬ£©
A£®    B£®
C£®    D£®
£¨3£©Ð´³öÊԹܢÛÖз´Ó¦µÄÒ»¸ö»¯Ñ§·½³ÌʽCH2=CH2+Br2¡úCH2BrCH2Br£¨»òдCH3CH=CH2+Br2¡úCH3CHBrCH2Br£©£¬¸Ã·´Ó¦µÄÀàÐÍΪ¼Ó³É·´Ó¦£®
£¨4£©ÊԹܢÚÖеÄÉÙÁ¿ÒºÌåµÄ×é³ÉÊǢۢܣ¨ÌîÐòºÅ£© ¢Ù¼×Íé ¢ÚÒÒÏ© ¢ÛҺ̬ÍéÌþ ¢ÜҺ̬ϩÌþ£®

·ÖÎö £¨1£©ÁÑ»¯ÆøÖк¬ÓÐÏ©Ìþ£¬Ò×ÓëäåË®·¢Éú¼Ó³É·´Ó¦£¬AÓÃÓÚ·ÀÖ¹µ¹Îü£»
£¨2£©C4H10¡úCH4+CH2=CHCH3£¬C4H10¡úC2H6+CH2=CH2£»·²º¬Óв»±¥ºÍ¼ü£¨Ë«¼ü¡¢Èþ¼ü¡¢¹²éîË«¼ü£©µÄ»¯ºÏÎï»ò»·×´µÍ·Ö×Ó»¯ºÏÎÔÚ´ß»¯¼Á¡¢Òý·¢¼Á»ò·øÉäµÈÍâ¼ÓÌõ¼þ×÷ÓÃÏ£¬Ï໥¼Ó³ÉÐγÉÐµĹ²¼Û¼üÏàÁ¬´ó·Ö×ӵķ´Ó¦¾ÍÊǼӾ۷´Ó¦£¬¿ÉÒÔÊÇͬÎïÖÊÖ®¼ä¼Ó³É¾ÛºÏÒ²¿ÉÊDz»Í¬ÎïÖʼä¼Ó³É¾ÛºÏ£»
£¨3£©ÊԹܢÛÖÐCH2=CH-CH3ºÍCH2=CH2ÄÜÓëäåË®·¢Éú¼Ó³É·´Ó¦£»
£¨4£©Ê¯À¯ÔÚ´ß»¯¼ÁÑõ»¯ÂÁ´æÔÚÏ£¬¼ÓÈÈ¿ÉÒÔÁÑ»¯Îª¶ÌÁ´µÄÆø̬±¥ºÍÌþºÍ²»±¥ºÍÌþ£¬»¹ÓÐҺ̬µÄ±¥ºÍÌþºÍ²»±¥ºÍÌþ£®

½â´ð ½â£º£¨1£©ÁѽâÆøÖÐCH2=CH-CH3ºÍCH2=CH2ÄÜÓëäåË®·¢Éú¼Ó³É·´Ó¦£¬Ê¹Æøѹ½µµÍ£¬·¢Éúµ¹Îü£¬×°ÖÃAµÄ×÷ÓÃÊÇ·ÀÖ¹ÊԹܢÛÖÐÒºÌåµ¹Îü»ØÊԹܢÚÖУ¬
¹Ê´ð°¸Îª£º·ÀÖ¹ÊԹܢÛÖÐÒºÌåµ¹Îü»ØÊԹܢÚÖУ¨»òÓÃ×÷°²È«Æ¿£©£»
£¨2£©¶¡ÍéµÄÁ½ÖÖÁѽⷽʽΪ£ºC4H10¡úCH4+CH2=CHCH3£¬C4H10¡úC2H6+CH2=CH2£¬Èç¹ûÊÇÒÒÏ©ºÍ±ûÏ©Ö®¼ä·¢Éú¼Ó¾Û·´Ó¦£¬ÓÉÓÚ̼ԭ×ÓÖ®¼äµÄÁ¬½Ó˳Ðò¿ÉÒÔÓкÍÁ½Öֽṹ¼òʽ£¬·Ö±ðΪA¡¢C½á¹¹£¬
¹Ê´ð°¸Îª£ºCH2=CH-CH3£»CH2=CH2£»¼Ó¾Û·´Ó¦£»AC£»
£¨3£©CH2=CH-CH3ºÍCH2=CH2ÄÜÓëäåË®·¢Éú¼Ó³É·´Ó¦£¬ÈçCH2=CH2+Br2¡úCH2BrCH2Br£¨»òдCH3CH=CH2+Br2¡úCH3CHBrCH2Br£©£¬
¹Ê´ð°¸Îª£ºCH2=CH2+Br2¡úCH2BrCH2Br£¨»òдCH3CH=CH2+Br2¡úCH3CHBrCH2Br£©£»¼Ó³É£»
£¨4£©Ê¯À¯ÔÚ´ß»¯¼ÁÑõ»¯ÂÁ´æÔÚÏ£¬¼ÓÈÈ¿ÉÒÔÁÑ»¯Îª¶ÌÁ´µÄÆø̬±¥ºÍÌþºÍ²»±¥ºÍÌþ£¬»¹ÓÐҺ̬µÄ±¥ºÍÌþºÍ²»±¥ºÍÌþ£¬¹Ê´ð°¸Îª£º¢Û¢Ü£®

µãÆÀ ±¾Ì⿼²éÁË¿¼²éÁË̽¾¿Ê¯À¯Ó͵ķֽ⼰ÒÒÏ©µÄ»¯Ñ§ÐÔÖÊ£¬ÌâÄ¿ÄѶÈÖеȣ¬×¢ÒâÕÆÎÕ³£¼ûÓлúÎï½á¹¹ÓëÐÔÖÊ£¬Ã÷ȷʯÀ¯ÓÍ·Ö½â²úÎï¼°¼ìÑé·½·¨£¬ÊÔÌâÓÐÀûÓÚÅàÑøѧÉúÁé»îÓ¦ÓÃËùѧ֪ʶµÄÄÜÁ¦£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

5£®ÌúÊÇÈËÀà½ÏÔçʹÓõĽðÊôÖ®Ò»£®ÔËÓÃÌú¼°Æ仯ºÏÎïµÄ֪ʶ£¬Íê³ÉÏÂÁÐÎÊÌ⣮
£¨1£©Ëùº¬ÌúÔªËؼÈÓÐÑõ»¯ÐÔÓÖÓл¹Ô­ÐÔµÄÎïÖÊÊÇC£¨ÓÃ×Öĸ´úºÅÌ£º
A£®Fe          B£®FeCl3           C£®FeSO4           D£®Fe2O3
£¨2£©Ïò·ÐË®ÖÐÖðµÎµÎ¼Ó1mol/LFeCl3ÈÜÒº£¬ÖÁÒºÌå³Ê͸Ã÷µÄºìºÖÉ«£¬¸Ã·ÖɢϵÖÐÁ£×ÓÖ±¾¶µÄ·¶Î§ÊÇ1-100nm£®
£¨3£©µç×Ó¹¤ÒµÐèÒªÓÃ30%µÄFeCl3ÈÜÒº¸¯Ê´·óÔÚ¾øÔµ°åÉϵÄÍ­£¬ÖÆÔìÓ¡Ë¢µç·°å£¬Çëд³öFeCl3ÈÜÒºÓëÍ­·´Ó¦µÄÀë×Ó·½³Ìʽ£º2Fe3++Cu=2Fe2++Cu2+£®
  ijУͬѧΪ²â¶¨FeCl3¸¯Ê´Í­ºóËùµÃÈÜÒºµÄ×é³É£¬½øÐÐÁËÈçÏÂʵÑ飺Ê×ÏÈÈ¡ÉÙÁ¿´ý²âÈÜÒº£¬µÎÈëKSCNÈÜÒº³ÊºìÉ«£¬ÔòÈÜÒºÖк¬ÓеĽðÊôÑôÀë×ÓÊÇFe3+¡¢Fe2+¡¢Cu2+£¬ÔÚ´Ë»ù´¡ÉÏ£¬ÓÖ½øÐÐÁ˶¨Á¿×é³ÉµÄ²â¶¨£ºÈ¡50.0mL´ý²âÈÜÒº£¬ÏòÆäÖмÓÈë×ãÁ¿µÄAgNO3ÈÜÒº£¬µÃ°×É«³Áµí£¬¹ýÂË¡¢¸ÉÔï¡¢³ÆÁ¿£¬³ÁµíÖÊÁ¿Îª43.05g£®ÈÜÒºÖÐc£¨Cl-£©=6.0 mol/L£®
£¨4£©ÈôÒªÑéÖ¤¸ÃÈÜÒºÖк¬ÓÐFe2+£¬ÕýÈ·µÄʵÑé·½·¨ÊÇB£¨Ìî×Öĸ£©£»
A£®ÏòÊÔ¹ÜÖмÓÈëÊÔÒº£¬µÎÈëKSCNÈÜÒº£¬ÈôÏÔѪºìÉ«£¬Ö¤Ã÷º¬ÓÐFe2+£®
B£®ÏòÊÔ¹ÜÖмÓÈëÊÔÒº£¬µÎÈëËáÐÔ¸ßÃÌËá¼ØÈÜÒº£¬ÈôÍÊÉ«£¬Ö¤Ã÷º¬ÓÐFe2+£®
C£®ÏòÊÔ¹ÜÖмÓÈëÊÔÒº£¬µÎÈëÂÈË®£¬ÔÙµÎÈëKSCNÈÜÒº£¬ÈôÏÔѪºìÉ«£¬Ö¤Ã÷Ô­ÈÜÒºÖк¬ÓÐFe2+
£¨5£©Óû´Ó·ÏË®ÖлØÊÕÍ­£¬²¢ÖØлñµÃFeCl3ÈÜÒºÉè¼ÆʵÑé·½°¸Èçͼ£º

Çëд³öÉÏÊöʵÑéÖмÓÈë»òÉú³ÉµÄÓйØÎïÖʵĻ¯Ñ§Ê½£º
¢ÙFe¢ÚFeCl2¢ÛFe¡¢Cu¢ÜHCl£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

5£®ÏÂÁйØÓÚ½ºÌåµÄÐðÊö£¬²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®ÒºÈܽº¶¼ÊdzÎÇå͸Ã÷µÄ
B£®½ºÌåÁ£×ÓµÄÖ±¾¶ÔÚ1nm¡«100nm
C£®¿ÉÓÃÉøÎö·¨£¨°ë͸Ĥ¹ýÂË·¨£©·ÖÀëÒºÈܽºÖеķÖÉ¢ÖÊÓë·ÖÉ¢¼Á
D£®¿ÉÒÔÀûÓö¡´ï¶ûЧӦÇø·Ö½ºÌåºÍÈÜÒº

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

1£®Na2S2O3¿ÉÓÃ×÷·ÄÖ¯¹¤ÒµÂÈÆøƯ°×²¼Æ¥ºóµÄ¡°ÍÑÂȼÁ¡±£¬4Cl2+Na2S2O3+5H2O¨T2NaCl+2H2SO4+¡õ£¬Óйظ÷´Ó¦µÄÐðÊö²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®Na2S2O3ÊÇ»¹Ô­¼Á
B£®¸ù¾Ý¸Ã·´Ó¦¿ÉÅжÏÑõ»¯ÐÔ£ºCl2£¾SO42-¡¢
C£®¡õµÄÎïÖÊÊÇHCl
D£®ÉÏÊö·´Ó¦ÖУ¬Ã¿Éú³É1mol SO42-£¬×ªÒÆ2mole-

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

7£®¶ÔÓÚ·´Ó¦4C0£¨g£©+2N02£¨g£©?N2£¨g£©+4C02£¨g£©£¬ÒÔÏ»¯Ñ§·´Ó¦ËÙÂʵıíʾÖУ¬Ëù±íʾ·´Ó¦ËÙÂÊ×îÂýµÄÊÇ£¨¡¡¡¡£©
A£®v£¨CO£©=1.6 mol/£¨L•min£©B£®v£¨N02£©=0.9 mol/£¨L•min£©
C£®V£¨N2£©=0.25 mol/£¨L•min£©D£®v£¨CO2£©=1.2 mol/£¨L•min£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

17£®½«ÐÂÖƵÄCu£¨OH£©zÐü×ÇÒº¼ÓÈ뵽ijÈ˵ÄʺҺÖУ¬¼ÓÈÈ£¬Èô¹Û²ìµ½ÓкìÉ«³Áµí³öÏÖ£¬Ôò´ËÈËÄòÒºÖк¬ÓУ¨¡¡¡¡£©
A£®ÆÏÌÑÌÇB£®Ê³ÑÎC£®ÄòËáD£®µ°°×ÖÊ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

4£®Ä³Ñ§ÉúµÄʵÑ鱨¸æËùÁгöµÄÏÂÁÐÊý¾ÝÖкÏÀíµÄÊÇ£¨¡¡¡¡£©
A£®ÓÃ10 mLÁ¿Í²Á¿È¡7.13 mLÑÎËá
B£®Óù㷺pHÊÔÖ½²âµÃijÈÜÒºµÄpHΪ2.3
C£®ÓÃÍÐÅÌÌìƽ³ÆÁ¿25.20 g NaCl
D£®ÓÃ25ml¼îʽµÎ¶¨¹ÜÁ¿È¡21.70 mLNaOHÈÜÒº

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

1£®Ïòº¬ÓÐ2molHNO3µÄÏ¡ÈÜÒºÖмÓÈë3molÍ­£¬³ä·Ö·´Ó¦ºó²úÉúµÄÆøÌåÔÚ±ê×¼×´¿öϵÄÌå»ýԼΪ£¨¡¡¡¡£©
A£®89.6LB£®44.8LC£®22.4LD£®11.2L

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

1£®£¨1£©Ð´³öÏÂÃæÓлú»¯ºÏÎïµÄ½á¹¹¼òʽºÍ¼üÏßʽ£º
CH2=CH-CH=CH2¡¢=-=£®
£¨2£©Ä³ÓлúÎïµÄ¼üÏßʽ½á¹¹Îª£¬ÔòËüµÄ·Ö×ÓʽΪC9H14O£¬Æä¹ÙÄÜÍÅΪôÇ»ùºÍ̼̼˫¼ü£¬ËüÊôÓÚÖ¬»·»¯ºÏÎÌî¡°·¼Ï㻯ºÏÎ»ò¡°Ö¬»·»¯ºÏÎ£©

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸