3£®ÆÏÌÑÌǺÍÈéËᣨ£©¶¼ÊÇÉú»îÖг£¼ûµÄÓлúÎÇë°´ÒªÇóÍê³ÉÏÂÁÐÎÊÌ⣻
£¨1£©Ð´³öÆÏÌÑÌǵĽṹ¼òʽCH2OH-CHOH-CHOH-CHOH-CHOH-CHO£®
ÒÑÖªÓлúÎï·Ö×ÓÖÐÓë4¸ö²»Í¬Ô­×Ó»òÔ­×ÓÍÅÏàÁ¬µÄ̼ԭ×Ó³ÆΪ¡°ÊÖÐÔ¡±Ì¼Ô­×Ó£®ÊÔ·ÖÎöÆÏÌÑÌÇ·Ö×ÓÖÐÓÐ4¸ö¡°ÊÖÐÔ¡±Ì¼Ô­×Ó£¬ÆÏÌÑÌÇ·Ö×ÓÖеÄ̼ÑõË«¼ü¿ÉÒÔÓëÇâÆø¼Ó³É£¬¼Ó³ÉºóµÄÉú³ÉÎïÖÐÓÐ4¸ö¡°ÊÖÐÔ¡±Ì¼Ô­×Ó£®
£¨2£©ÈéËáÔÚ¿ÕÆøÖÐ΢ÉúÎïµÄ×÷ÓÃÏÂÄܱ»Ñõ»¯ÎªCO2ºÍH2O£®Óû¯Ñ§·½³Ìʽ±íʾÈéËáÔÚ¿ÕÆøÖÐ΢ÉúÎï×÷ÓÃϽµ½âµÄ·´Ó¦C3H6O3+3O2$\stackrel{΢ÉúÎï}{¡ú}$3CO2+3H2O£®
£¨3£©ÓлúÎïAÓëÈéËáÎÞÂÛÒÔºÎÖÖ±ÈÀý»ìºÏ£¬Ö»ÒªÖÊÁ¿Ò»¶¨£¬ÍêȫȼÉÕºóÉú³ÉË®µÄÖÊÁ¿Ò»¶¨£®ÔòÓлúÎïA±ØÐëÂú×ãµÄÌõ¼þÊÇAÖÐÇâÔªËصÄÖÊÁ¿·ÖÊýÓëÈéËáÖÐÇâÔªËØÖÊÁ¿·ÖÊýÏàµÈ£»·ûºÏÌõ¼þµÄÏà¶Ô·Ö×ÓÖÊÁ¿×îСµÄÓлúÎïAÊÇHCHO£¨Ð´½á¹¹¼òʽ£©£®ÈôAÓëÈéËá·Ö×ÓʽÏàͬ£¬µ«²»ÄÜÓëNa2CO3·´Ó¦·Å³öCO2£¬ÇÒ·Ö×ÓÖÐÓÐÒ»¸ö-CH3£¬ÔòAµÄ½á¹¹¼òʽ¿ÉÄÜÊÇHOCH2COOCH3£¨ÈÎдһÖÖÎïÖÊ£©£®

·ÖÎö £¨1£©ÆÏÌÑÌǵĽṹ¼òʽΪCH2OH-CHOH-CHOH-CHOH-CHOH-CHO£¬·Ö×ÓÖÐÓÐ4¸öCÔ­×ÓÓë4¸ö²»Í¬Ô­×Ó»òÔ­×ÓÍÅÏàÁ¬£¬ÆÏÌÑÌÇ·Ö×ÓÖеÄ̼ÑõË«¼ü¿ÉÒÔÓëÇâÆø¼Ó³É£¬Éú³ÉCH2OH-CHOH-CHOH-CHOH-CHOH-CH2OH£»
£¨2£©ÈéËáÔÚ¿ÕÆøÖÐ΢ÉúÎïµÄ×÷ÓÃÏÂÄܱ»Ñõ»¯ÎªCO2ºÍH2O£¬½áºÏÖÊÁ¿ÊغãÊéд»¯Ñ§·½³Ìʽ£»
£¨3£©ÓлúÎïAÓëÈéËá[CH3CH£¨OH£©COOH]ÎÞÂÛÒÔºÎÖÖ±ÈÀý»ìºÏ£¬Ö»ÒªÖÊÁ¿Ò»¶¨£¬ÍêȫȼÉÕºó²úÉúµÄË®µÄÖÊÁ¿Ò»¶¨£¬Ó¦Âú×ãAÖÐÇâÔªËصÄÖÊÁ¿·ÖÊýÓëÈéËáÖÐÇâÔªËØÖÊÁ¿·ÖÊýÏàµÈ£»ÈéËáµÄ×î¼òʽΪCH2O£¬¶ÔÓ¦µÄ½á¹¹ÎªÏà¶Ô·Ö×ÓÖÊÁ¿×îСµÄÓлúÎïΪ¼×È©£»ÓëÈéËá·Ö×ÓʽÏàͬ£¬µ«²»ÄÜÓëNa2CO3·´Ó¦·Å³öCO2£¬ËµÃ÷²»º¬ôÈ»ù£¬ÇÒ·Ö×ÓÖÐÓÐÒ»¸ö-CH3£¬Ó¦º¬ÓÐõ¥»ù£¬ÎªHOCH2COOHÓë¼×´¼·¢Éúõ¥»¯·´Ó¦µÄ²úÎ

½â´ð ½â£º£¨1£©ÆÏÌÑÌǵĽṹ¼òʽΪCH2OH-CHOH-CHOH-CHOH-CHOH-CHO£¬·Ö×ÓÖÐÓÐ4¸öCÔ­×ÓÓë4¸ö²»Í¬Ô­×Ó»òÔ­×ÓÍÅÏàÁ¬£¬ÆÏÌÑÌÇ·Ö×ÓÖеÄ̼ÑõË«¼ü¿ÉÒÔÓëÇâÆø¼Ó³É£¬Éú³ÉCH2OH-CHOH-CHOH-CHOH-CHOH-CH2OH£¬²úÎïÈÔÈ»ÓÐ4¸öCÔ­×ÓÓë4¸ö²»Í¬Ô­×Ó»òÔ­×ÓÍÅÏàÁ¬£¬¼´ÓÐ4¸öÊÖÐÔ̼ԭ×Ó£¬
¹Ê´ð°¸Îª£ºCH2OH-CHOH-CHOH-CHOH-CHOH-CHO£»4£»4£»
£¨2£©ÈéËáÔÚ¿ÕÆøÖÐ΢ÉúÎïµÄ×÷ÓÃÏÂÄܱ»Ñõ»¯ÎªCO2ºÍH2O£¬·´Ó¦µÄ·½³ÌʽΪC3H6O3+3O2$\stackrel{΢ÉúÎï}{¡ú}$3CO2+3H2O£¬¹Ê´ð°¸Îª£ºC3H6O3+3O2$\stackrel{΢ÉúÎï}{¡ú}$3CO2+3H2O£»
£¨3£©ÓлúÎïAÓëÈéËá[CH3CH£¨OH£©COOH]ÎÞÂÛÒÔºÎÖÖ±ÈÀý»ìºÏ£¬Ö»ÒªÖÊÁ¿Ò»¶¨£¬ÍêȫȼÉÕºó²úÉúµÄË®µÄÖÊÁ¿Ò»¶¨£¬Ó¦Âú×ãAÖÐÇâÔªËصÄÖÊÁ¿·ÖÊýÓëÈéËáÖÐÇâÔªËØÖÊÁ¿·ÖÊýÏàµÈ£¬
ÈéËáµÄ×î¼òʽΪCH2O£¬Ïà¶Ô·Ö×ÓÖÊÁ¿×îСµÄÓлúÎïAµÄ½á¹¹¼òʽΪHCHO£¬
ÈôAÓëÈéËá·Ö×ÓʽÏàͬ£¬µ«²»ÄÜÓëNa2CO3·´Ó¦·Å³öCO2£¬ËµÃ÷²»º¬ôÈ»ù£¬ÇÒ·Ö×ÓÖÐÓÐÒ»¸ö-CH3£¬ÔòAµÄ½á¹¹¼òʽ¿ÉÄÜÊÇHOCH2COOCH3£¬
¹Ê´ð°¸Îª£ºAÖÐÇâÔªËصÄÖÊÁ¿·ÖÊýÓëÈéËáÖÐÇâÔªËØÖÊÁ¿·ÖÊýÏàµÈ£»HCHO£»HOCH2COOCH3£®

µãÆÀ ±¾Ì⿼²éÓлúÎïµÄÍƶϡ¢ÏÞÖÆÌõ¼þͬ·ÖÒì¹¹ÌåµÄÊéдµÈ£¬Îª¸ßƵ¿¼µã£¬²àÖØÓÚѧÉúµÄ·ÖÎöÄÜÁ¦µÄ¿¼²é£¬ÄѶÈÖеȣ¬ÕÆÎÕ¹ÙÄÜÍŵÄÐÔÖÊÓëת»¯Êǹؼü£¬×¢Òâ»ù´¡ÖªÊ¶µÄÕÆÎÕ£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º¶àÑ¡Ìâ

8£®ÄòºÚËáºÍ¼ºÏ©´Æ·ÓµÄ½á¹¹¼òʽÈçÏ£ºÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®ÄòºÚËá·Ö×ÓÖÐËùÓÐ̼ԭ×ÓÒ»¶¨¶¼ÔÚͬһƽÃæÄÚ
B£®¼ºÏ©´Æ·Ó¿É·¢Éú¼Ó³É¡¢È¡´ú¡¢Ñõ»¯¡¢¼Ó¾Û¡¢õ¥»¯·´Ó¦
C£®ÄòºÚËáºÍ¼ºÏ©´Æ·Ó¶¼ÊôÓÚ·¼Ïã×廯ºÏÎï
D£®¸÷1molµÄÄòºÚËáºÍ¼ºÏ©´Æ·Ó·Ö±ð×î¶àÄÜÏûºÄ3mol ºÍ6mol Br2

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

9£®¹¤ÒµÉÏÓú¬Ð¿ÎïÁÏ£¨º¬FeO¡¢CuOµÈÔÓÖÊ£©ÖÆÈ¡»îÐÔZnOµÄÁ÷³ÌÈçÏ£º

£¨ÒÑÖªKsp[Fe£¨OH£©3]=2.6¡Á10-39£¬Ksp[Cu£¨OH£©2]=2.2¡Á10-20£©£®ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®ÉÏÊöÁ÷³ÌÖУ¬½þ³öʱÓõÄÊÇ60% H2SO4£¨ÃܶÈÊÇ1.5g/cm3£©£¬ÈçÅäÖÆ100 mLÕâÖÖH2SO4ÈÜÒº£¬ÔòÐèÒª18.4mol•L-1µÄŨÁòËáԼΪ49.9mL
B£®ÈôÉú³ÉµÄ³ÁµíÊÇÐÎ̬¾ùΪZna£¨OH£©b £¨CO3£©cµÄ£¨a¡¢b¡¢c¶¼ÊÇÕýÕûÊý£©Á½ÖÖ¼îʽ̼ËáпµÄ»ìºÏÎÔò·Ö±ð¿ÉÄÜÊÇZn5£¨OH£©6£¨CO3£©2 ÓëZn3£¨OH£©6CO3
C£®Èô¼ÓÈëNH4HCO3ºóÉú³ÉµÄ³ÁµíÊÇZn5£¨OH£©6£¨CO3£©2£¬Ôò¸Ã·´Ó¦Îª5ZnSO4+10NH4HCO3¨TZn5£¨OH£©6£¨CO3£©2¡ý+5£¨NH4£©2SO4+8CO2¡ü+2H2O
D£®¼ÓÈëÑõ»¯¼ÁH2O2ºó£¬Ö»ÓÐFe£¨OH£©3³Áµí³öÏÖ£¬ÈôÈÜÒºÖÐc£¨Fe3+£©¨T2.6¡Á10-15mol•L-1£¬ÔòÈÜÒºÖÐc£¨Cu2+£©¡Ü2.2¡Á10-4mol•L-1

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

11£®Ä³ÍéÌþ·Ö×ÓµÄÒ»ÂÈ´úÎïÓÐ2ÖÖ£¬¶þÂÈ´úÎïÓÐ4ÖÖµÄÊÇ£¨¡¡¡¡£©
A£®ÒÒÍéB£®±ûÍé
C£®2-¼×»ù±ûÍ飨CH3£©3CHD£®2£¬2-¶þ¼×»ù±ûÍ飨CH3£©4C

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

18£®Ä³¿ÆÑÐС×éÒÔÄÑÈÜÐԼس¤Ê¯£¨K2O•Al2O3•6SiO2£©ÎªÔ­ÁÏ£¬ÌáÈ¡Al2O3¡¢K2CO3µÈÎïÖÊ£¬¹¤ÒÕÁ÷³ÌÈçÏ£º

£¨1£©ìÑÉÕ¹ý³ÌÖÐÓÐÈçÏ·´Ó¦·¢Éú£º
¢Ù¼Ø³¤Ê¯ÖеĹèÔªËØÔÚCaCO3×÷ÓÃÏÂת»¯ÎªCaSiO3£¬Ð´³öSiO2ת»¯ÎªCaSiO3µÄ»¯Ñ§·½³Ìʽ£ºCaCO3+SiO2$\frac{\underline{\;¸ßÎÂ\;}}{\;}$CaSiO3+CO2¡ü£®
¢Ú¼Ø³¤Ê¯ÖеļØÔªËغÍÂÁÔªËØÔÚNa2CO3×÷ÓÃÏÂת»¯Îª¿ÉÈÜÐÔµÄNaAlO2ºÍKAlO2£¬Ð´³öAl2O3ת»¯ÎªNaAlO2µÄ»¯Ñ§·½³Ìʽ£ºAl2O3+Na2CO3$\frac{\underline{\;¸ßÎÂ\;}}{\;}$2NaAlO2+CO2¡ü£®
£¨2£©ÒÑÖªNaAlO2ºÍKAlO2Ò×·¢ÉúÈçÏÂË®½â·´Ó¦£ºAlO2-+2H2O?Al£¨OH£©3+OH-£®¡°½þÈ¡¡±Ê±Ó¦±£³ÖÈÜÒº³Ê¼îÐÔ£¨Ìî¡°Ëᡱ»ò¡°¼î¡±£©£¬¡°½þÈ¡¡±Ê±²»¶Ï½Á°èµÄÄ¿µÄÊÇÌá¸ß½þÈ¡ËÙÂÊ£®
£¨3£©¡°×ª»¯¡±Ê±¼ÓÈëNaOHµÄÖ÷Òª×÷ÓÃÊÇ£¨ÓÃÀë×Ó·½³Ìʽ±íʾ£©HCO3-+OH-=CO32-+H2O£®
£¨4£©ÉÏÊö¹¤ÒÕÖпÉÒÔÑ­»·ÀûÓõÄÖ÷ÒªÎïÖÊÊÇNa2CO3¡¢CO2ºÍË®£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

8£®¹¤ÒµÉÏÓÃÂÁÍÁ¿ó£¨Ö÷Òª³É·ÖΪAl2O3£¬»¹ÓÐÉÙÁ¿Fe2O3¡¢SiO2µÈÔÓÖÊ£©ÌáÈ¡Ñõ»¯ÂÁ×÷Ò±Á¶ÂÁµÄÔ­ÁÏ£¬ÌáÈ¡µÄ²Ù×÷¹ý³ÌÈçͼËùʾ£º

£¨1£©¢ñºÍ¢ò²½ÖèÖзÖÀëÂËÒººÍ³ÁµíµÄ²Ù×÷ÊǹýÂË£®
£¨2£©³ÁµíMÖгýº¬ÓÐÄàɳÍ⣬һ¶¨»¹º¬ÓÐFe2O3£»¹ÌÌåNÊÇAl2O3£®
£¨3£©ÂËÒºXÖУ¬º¬ÂÁÔªËصÄÈÜÖʵĻ¯Ñ§Ê½ÎªNaAlO2£»ËüÊôÓÚÑΣ¨Ìî¡°Ëᡱ¡°¼î¡±»ò¡°ÑΡ±£©ÀàÎïÖÊ£®
£¨4£©ÊµÑéÊÒÀï³£ÍùAlCl3ÈÜÒºÖмÓÈ백ˮ£¨Ìî¡°°±Ë®¡±»ò¡°NaOHÈÜÒº¡±£©À´ÖÆÈ¡Al£¨OH£©3£®·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪAl3++3NH3•H2O=Al£¨OH£©3¡ý+3NH4+
£¨5£©ÏòÂËÒºYÖеμÓ×ãÁ¿ÑÎËᣬ·¢ÉúµÄÀë×Ó·´Ó¦·½³ÌʽΪ2H++SiO32-=H2SiO3¡ý£¨ÈôûÓз´Ó¦·¢Éú£¬ÔòÌî¡°ÎÞ¡±£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

15£®Ò»¶¨Î¶ÈÏ£¬ÔÚ2LµÄºãÈÝÃܱÕÈÝÆ÷ÖУ¬X¡¢Y¡¢ZÈýÖÖÆøÌåµÄÎïÖʵÄÁ¿Ëæʱ¼ä±ä»¯µÄÇúÏßÈçͼËùʾ£º
£¨1£©¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪX£¨g£©+Y£¨g£©?2Z£¨g£©£®
£¨2£©´Ó·´Ó¦¿ªÊ¼µ½10sʱ£¬ÓÃY±íʾµÄ·´Ó¦ËÙÂÊΪ0.0395mol•L-1•s-1£¬XµÄת»¯ÂÊΪ65.8%£®£¨±£ÁôÈýλÓÐЧÊý×Ö£©
£¨3£©10sʱ£¬¸Ã·´Ó¦ÊÇ´ïµ½ÁË»¯Ñ§Æ½ºâ״̬£®£¨Ìî¡°ÊÇ¡±»ò¡°·ñ¡±£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

12£®ÔÚt¡æʱ£¬AgIÔÚË®ÖеijÁµíÈܽâƽºâÇúÏßÈçͼËùʾ£¬ÓÖÖªt¡æʱAgBrµÄKsp=5¡Á10-13£®ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®ÔÚt¡æʱ£¬AgIµÄKsp=2.5¡Á10-15 mol2•L-2
B£®Í¼ÖÐbµãÓе⻯Òø¾§ÌåÎö³ö
C£®ÏòcµãÈÜÒºÖмÓÈëÊÊÁ¿ÕôÁóË®£¬¿ÉʹÈÜÒºÓÉcµãµ½aµã
D£®ÔÚt¡æʱ£¬·´Ó¦AgBr£¨s£©+I-£¨aq£©?AgI£¨s£©+Br-£¨aq£© µÄƽºâ³£ÊýK=200

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

13£®ÓÃA+¡¢B-¡¢C2-¡¢D¡¢E¡¢F¡¢G·Ö±ð±íʾº¬ÓÐ10¸öµç×ÓµÄÆßÖÖ΢Á££¨Àë×Ó»ò·Ö×Ó£©£¬»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©AÔªËØÊÇNa¡¢BÔªËØÊÇF¡¢CÔªËØÊÇO£»£¨ÓÃÔªËØ·ûºÅ±íʾ£©
£¨2£©DÊÇÓÉÁ½ÖÖÔªËØ×é³ÉµÄË«Ô­×Ó·Ö×Ó£¬Æä·Ö×ÓʽÊÇHF£»
£¨3£©EÊÇËùÓÐ10¸öµç×Ó΢Á£ÖÐ×îÎȶ¨µÄÔ­×Ó£¬»¯Ñ§ÐÔÖʼ«²»»îÆã¬ÆäÔ­×ӽṹʾÒâͼΪ£»
£¨4£©FÊÇÓÉÁ½ÖÖÔªËØ×é³ÉµÄÈýÔ­×Ó·Ö×Ó£¬Æä·Ö×ÓʽΪH2O£»
£¨5£©Ò»¸öG·Ö×Óº¬ÓÐ5¸öÔ­×Ó£¬ÆäÃû³ÆΪ¼×Í飮

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸