¡¾ÌâÄ¿¡¿ÓлúÎïAºÍBµÄÏà¶Ô·Ö×ÓÖÊÁ¿¶¼Ð¡ÓÚ200£¬ÍêȫȼÉÕʱֻÉú³ÉCO2ºÍH2O¡£BȼÉÕʱÏûºÄµÄÑõÆøÓëÉú³ÉµÄ¶þÑõ»¯Ì¼µÄÎïÖʵÄÁ¿ÏàµÈ¡£BÖÐ̼¡¢ÇâÔªËØ×ܵÄÖÊÁ¿·ÖÊýΪ46.67%¡£B²»·¢ÉúÒø¾µ·´Ó¦£¬µ«¸úNaHCO3ÈÜÒº·´Ó¦·Å³öCO2¡£1molAË®½âÉú³É1mol±½¼×ËáºÍ1molB¡£AÈÜÒº¾ßÓÐËáÐÔ£¬µ«ÓöFeCl3ÈÜÒº²»ÏÔÉ«¡£

£¨1£©AÓëBÏà¶Ô·Ö×ÓÖÊÁ¿Ö®²îΪ___¡£

£¨2£©B·Ö×ÓÖÐÓ¦ÓÐ___¸öÑõÔ­×Ó¡£

£¨3£©AµÄ½á¹¹¼òʽΪ___»ò___¡£

£¨4£©Ð´³öBµÄÊôÓÚõ¥µÄËÄÖÖͬ·ÖÒì¹¹ÌåµÄ½á¹¹¼òʽ___¡¢___¡¢___¡¢___¡£

¡¾´ð°¸¡¿104 3

¡¾½âÎö¡¿

¸ù¾ÝBȼÉÕʱÏûºÄµÄÑõÆøÓëÉú³ÉµÄ¶þÑõ»¯Ì¼µÄÎïÖʵÄÁ¿ÏàµÈ£¬¿ÉÖªBÖÐH¡¢OÔ­×ӵĸöÊý±ÈΪ2£º1£¬ÉèBµÄ·Ö×ÓʽΪCxH2yOy¸ù¾ÝBÖÐ̼¡¢ÇâÔªËØ×ܵÄÖÊÁ¿·ÖÊýΪ46.67%£¬ÁÐʽ µÃx=y¡£¸ú¾ÝB²»·¢ÉúÒø¾µ·´Ó¦£¬µ«¸úNaHCO3ÈÜÒº·´Ó¦·Å³öCO2£¬¿ÉÖªBÖк¬ÓÐôÈ»ù¡¢²»º¬È©»ù¡£ÒÑÖª1molAË®½âÉú³É1mol±½¼×ËáºÍ1molB£¬¼´A+H20=C7H602+B£¬A¡¢BµÄ·Ö×ÓÁ¿Ð¡ÓÚ200£¬ÍÆÖªBµÄ·Ö×ÓÁ¿Ð¡ÓÚ96£¬ÌÖÂÛÅжÏBµÄ·Ö×ÓʽΪC3H6O3¡£ÔÙ¸ù¾ÝA+H20=C7H602+B£¬µÃ³öAµÄ·Ö×ÓÁ¿¡£

£¨1£©ÒòΪ1molAË®½âÉú³É1mol±½¼×ËáºÍ1molB£¬¼´A+H20=C7H602+B£¬¿ÉÖªAÓëBÏà¶Ô·Ö×ÓÖÊÁ¿Ö»²îΪ£º122-18=104¡£

£¨2£©ÒòΪAºÍBµÄÏà¶Ô·Ö×ÓÖÊÁ¿¶¼Ð¡ÓÚ200£¬¹ÊBµÄ·Ö×ÓÁ¿Ð¡ÓÚ96¡£¸ù¾ÝBȼÉÕʱÏûºÄµÄÑõÆøÓëÉú³ÉµÄ¶þÑõ»¯Ì¼µÄÎïÖʵÄÁ¿ÏàµÈ£¬¿ÉÖªBÖÐH¡¢OÔ­×ӵĸöÊý±ÈΪ2£º1£¬ÉèBµÄ·Ö×ÓʽΪCxH2yOy¸ù¾ÝBÖÐ̼¡¢ÇâÔªËØ×ܵÄÖÊÁ¿·ÖÊýΪ46.67%£¬ÁÐʽ µÃx=y£¬ÍƶÏBµÄ·Ö×ÓʽΪC3H6O3£¬B·Ö×ÓÖÐÓ¦ÓÐ3¸öÑõÔ­×Ó¡£

£¨3£©¸ù¾ÝA+H20=C7H602+B£¬ÆäÖÐBµÄ·Ö×ÓÁ¿Îª90£¬ÔòAµÄ·Ö×ÓÁ¿Îª194£¬·Ö×ÓÖк¬Óб½»·£¬·Ö×ÓʽΪC10H10O4¡£ÒòΪAÈÜÒº¾ßÓÐËáÐÔ£¬µ«ÓöFeCl3ÈÜÒº²»ÏÔÉ«£¬ÓÖÄÜË®½â£¬Ôò·Ö×ÓÖк¬ÓÐõ¥»ù¡¢ôÈ»ùµ«²»º¬·ÓôÇ»ù¡£¹ÊAµÄ½á¹¹¼òʽ¿ÉÄÜΪ»ò¡£

£¨4£©BµÄ·Ö×ÓʽΪC3H6O3£¬²»±¥ºÍ¶ÈΪ1£¬BÊôÓÚõ¥µÄͬ·ÖÒì¹¹ÌåÖк¬ÓÐõ¥»ù£¬õ¥»ù²»±¥ºÍ¶ÈΪ1º¬ÓÐ2¸öÑõÔ­×Ó£¬ÔòBÖпÉÄÜ»¹º¬ÓÐôÇ»ùºÍÃѼü£¬Ôòͬ·ÖÒì¹¹ÌåÓС¢¡¢¡¢µÈ¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Éè NAΪ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ£¬ÏÂÁÐ˵·¨´íÎóµÄÊÇ

A.27 g ÂÁ¼ÓÈë×ãÁ¿ 1mol/L µÄ NaOH ÈÜÒº£¬×ªÒƵĵç×ÓÊýΪ 3NA

B.18g °±»ù(£­ND2)Öк¬Óеĵç×ÓÊýΪ 10NA

C.Ïò 100mL0.1mol/L ´×ËáÈÜÒºÖÐ¼Ó CH3COONa ¹ÌÌåÖÁÈÜÒº¸ÕºÃΪÖÐÐÔ£¬ÈÜÒºÖд×Ëá·Ö×ÓÊýΪ 0.01NA

D.ÓöèÐԵ缫µç½â 100mL0.1mol/L µÄ CuSO4 ÈÜÒº£¬µ±Òõ¡¢ÑôÁ½¼«²úÉúÏàͬÌõ¼þϵÈÌå»ýµÄÆøÌåʱ£¬ µç·ÖÐתÒƵç×ÓÊýΪ 0.04NA

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿°±ÆøÓëÑõÆø¹¹³ÉµÄ¼îÐÔȼÁϵç³ØÔ­ÀíÈçͼËùʾ£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ

A.µç½âÖÊÈÜÒºÖеç×ÓÒÆÏòÕý¼«

B.µç³Ø¸º¼«·´Ó¦Îª£º2NH3-6e-=N2+6H+

C.Õý¸º¼«Í¨ÈëµÄÆøÌåÔÚÏàͬÌõ¼þÏÂÌå»ýÖ®±ÈΪ15: 4 (¼ÙÉè¿ÕÆøÖÐO2Ìå»ý·ÖÊýΪ20%)

D.¸Ãµç³Ø¸øǦÐîµç³Ø³äµç£¬È¼Áϵç³ØÕý¼«·´Ó¦l molO2£¬Ç¦Ðîµç³ØÓÐ2mol PbSO4±»ÏûºÄ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÒÑÖª£º»¯ºÏÎïA ºÍ B ¾ùÊÇÓÉËÄÖÖ¶ÌÖÜÆÚÔªË÷×é³ÉµÄÀë×Ó»¯ºÏÎ ÇÒÑôÀë×ÓÏàͬ£¬AÖÐÒõÑôÀë×Ó¸öÊý±ÈΪ1 : 1£»ÆøÌå¼×ÓÉÈýÖÖÔªËØ×é³É£¬±ê¿öÏÂÃܶÈΪ2.68gL-1 £¬ÇÒ·Ö×ÓÖи÷Ô­×Ó×îÍâ²ãµç×ÓÂú×ã8 µç×Ó £»ÒҺͱûΪ'³£¼ûÆøÌ壬¾ùÄÜʹ³ÎÇåʯ»ÒË®±ä»ë×Ç£¬±ûÄÜʹƷºìÈÜÒºÍÊÉ«£»ÆøÌ嶡ÄÜʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶¡£»¯ºÏÎïA °´ÈçÏÂÁ÷³Ì½øÐÐʵÑé¡£

Çë»Ø´ð

(1)ÆøÌå¼×µÄµç×Óʽ ______________¡£

(2)ÆøÌå±ûͨÈë×ãÁ¿ÏõËá±µÈÜÒºÖУ¬·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ____________¡£

(3)¼ìÑéAµÄË®ÈÜÒºÖÐËùº¬ÒõÀë×ÓµÄʵÑé·½·¨Îª_________________¡£

(4)ÆøÌå¼×ºÍÆøÌå±ûÔÚÒ»¶¨Ìõ¼þÏ ________(Ìî ¡°¿ÉÄÜ¡± »ò¡°²»¿ÉÄÜ¡±) ·¢ÉúÑõ»¯»¹Ô­·´Ó¦£¬Èô¿ÉÄÜÇëд³öÄãÈÏΪºÏÀíµÄ»¯Ñ§·½³Ìʽ£¬Èô²»¿ÉÄÜÇë˵Ã÷ÄãµÄÀíÓÉ________________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨ £©

A.ÈéËᱡºÉ´¼õ¥()½öÄÜ·¢ÉúË®½â¡¢Ñõ»¯¡¢ÏûÈ¥·´Ó¦

B.ÒÒÈ©ºÍ±ûÏ©È©()²»ÊÇͬϵÎËüÃÇÓëÇâÆø³ä·Ö·´Ó¦ºóµÄ²úÎïÒ²²»ÊÇͬϵÎï

C.ÒÑÖª±ùµÄÈÛ»¯ÈÈΪ6.0kJ/mol£¬±ùÖÐÇâ¼ü¼üÄÜΪ20kJ/mol¡£¼ÙÉèÿĦ¶û±ùÖÐÓÐ2molÇâ¼ü£¬ÇÒÈÛ»¯ÈÈÍêÈ«ÓÃÓÚ´òÆƱùµÄÇâ¼ü£¬Ôò×î¶àÖ»ÄÜÆÆ»µ±ùÖÐ15%µÄÇâ¼ü

D.CH3COOCH2CH3ÓëCH3CH2COOCH3»¥ÎªÍ¬·ÖÒì¹¹Ì壬1H£­NMRÆ×ÏÔʾÁ½Õß¾ùÓÐÈýÖÖ²»Í¬µÄÇâÔ­×ÓÇÒÈýÖÖÇâÔ­×ӵıÈÀýÏàͬ£¬¹Ê²»ÄÜÓÃ1H£­NMRÀ´¼ø±ð

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ì¼×åÔªËصĵ¥Öʺͻ¯ºÏÎï¾ßÓзdz£ÖØÒªµÄ×÷Óá£Çë»Ø´ðÏÂÁÐÎÊÌâ¡£

£¨1£©Ì¼×åÔªËØÖÐ×îÔçÓÃÓÚÖÆÔì°ëµ¼ÌåÆ÷¼þµÄÊÇ__(ÌîÔªËØÃû³Æ)£¬Æä¼Ûµç×ÓÅŲ¼Ê½Îª___¡£

£¨2£©CH3OH·Ö×ÓÖÐCÔ­×ÓµÄÔÓ»¯·½Ê½Îª__£¬SCN-µÄ¿Õ¼ä¹¹ÐÍΪ___¡£

£¨3£©¢ÙÍéÌþ(CnH2n+2)ËænµÄÔö´óÆäÈ۷еãÉý¸ß£¬Ô­ÒòÊÇ__¡£

¢Ú¹èÓë̼ͬ×壬ҲÓÐϵÁÐÇ⻯Îµ«¹èÍéÔÚÖÖÀàºÍÊýÁ¿É϶¼ºÜÉÙ£¬Ô­ÒòÊÇ__¡£

£¨4£©ÈçͼÊÇSiO2¾§°û£¬¹¹³É¶þÑõ»¯¹è¾§Ìå½á¹¹µÄ×îС»·ÊÇÓÉ__¸öÔ­×Ó¹¹³É¡£ÒÑÖª¾§°û²ÎÊýΪapm£¬ÔòÆ侧°ûÃܶÈΪ__g¡¤cm-3¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÒÑÖªÔÚ100¡æµÄζÈÏÂ(±¾ÌâÉæ¼°µÄÈÜҺζȾùΪ100¡æ)£¬Ë®µÄÀë×Ó»ýKW£½1¡Á10£­12¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ

A.0.001 mol/LµÄNaOHÈÜÒºpH£½9

B.0.1 mol/LµÄH2SO4ÈÜÒºpH£½1

C.0.005 mol/LµÄH2SO4ÈÜÒºÓë0.01 mol/LµÄNaOHÈÜÒºµÈÌå»ý»ìºÏ£¬»ìºÏÈÜÒºpHΪ6£¬ÈÜÒºÏÔËáÐÔ

D.ÍêÈ«ÖкÍpH£½3µÄH2SO4ÈÜÒº50 mL£¬ÐèÒªpH£½11µÄNaOHÈÜÒº50 mL

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÁòµÄº¬ÑõËáÓкܶàÖÖ£¬³ý³£¼ûµÄÁòËá¡¢ÑÇÁòËáÍ⣬»¹ÓкܶàÆäËûËᣬÈç½¹ÑÇÁòËá(H2S2O5)¡¢¹ýÒ»ÁòËá(H2SO5) ºÍ¹ý¶þÁòËá(H2S2O8) µÈ¡£¹ýÒ»ÁòËáÊÇÒ»ÖÖһԪǿËᣬ¿ÉÓÃÓÚÓÎÓ¾³ØÏû¶¾£¬Æä½á¹¹Ê½ÈçͼËùʾ¡£¹ý¶þÁòËáÊÇÒ»ÖÖ°×É«¾§Ì壬ÊÜÈÈÒ׷ֽ⣬ÓÐÇ¿ÎüË®ÐÔ£¬¼«Ò×ÈÜÓÚË®ÇÒÔÚË®ÖлáÖð½¥Ë®½âµÃµ½ÁòËáºÍ¹ýÑõ»¯Ç⣬Çë»Ø´ðÏÂÁÐÏà¹ØÎÊÌâ¡£

(1)¹ýÒ»ÁòËáÖÐÁòÔªËصĻ¯ºÏ¼ÛÊÇ_________¡£¹ý¶þÁòËáµÄ½á¹¹Ê½ÊÇ_____________¡£

(2)¹¤ÒµÉÏÖƱ¸¹ý¶þÁòËáÈÜÒºµÄÁ÷³ÌÖ®Ò»ÈçÏ£º

¢Ùµç½âʱÑô¼«µÄµç¼«·´Ó¦Ê½Îª______

¢ÚÑô¼«²ÄÁÏÄÜ·ñÓÃÍ­Ë¿´úÌ沬˿£¿________(Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±)£¬ËµÃ÷ÀíÓÉ£º__________¡£

(3)½¹ÑÇÁòËáÄÆ(Na2S2O5)ÊÇÖØÒªµÄ¿¹Ñõ»¯¼Á£¬¹¤ÒµÉÏÀûÓÃÑ̵ÀÆøÖеÄSO2Éú²úNa2S2O5µÄ¹¤ÒÕΪ£º

¢ÙpH£½4.1ʱ£¬¢ñÖÐΪ________ÈÜÒº(д»¯Ñ§Ê½)¡£

¢Ú¹¤ÒÕÖмÓÈëNa2CO3¹ÌÌ壬²¢ÔٴγäÈëSO2µÄÄ¿µÄÊÇ___________¡£

¢ÛÆÏÌѾƳ£ÓÃNa2S2O5×÷¿¹Ñõ»¯¼Á£¬ÔڲⶨijÆÏÌѾÆÖÐNa2S2O5²ÐÁôÁ¿Ê±£¬È¡50.00 mLÆÏÌѾÆÑùÆ·£¬ÓÃ0.010 00 mol¡¤L£­1µÄµâ±ê×¼ÒºµÎ¶¨ÖÁÖյ㣬ÏûºÄ10.00 mL¡£µÎ¶¨·´Ó¦µÄÀë×Ó·½³ÌʽΪ_______________ £¬¸ÃÑùÆ·ÖÐNa2S2O5µÄ²ÐÁôÁ¿Îª______g¡¤L£­1(ÒÔSO2¼Æ)¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿I£®¾Ý±¨µÀ£¬ÎÒ¹úÔÚÄϺ£±±²¿Éñºüº£Óò½øÐеĿÉȼ±ù(¼×ÍéµÄË®ºÏÎï)ÊԲɻñµÃ³É¹¦¡£¼×ÍéÊÇÒ»ÖÖÖØÒªµÄ»¯¹¤Ô­ÁÏ¡£

£¨1£©¼×ÍéÖØÕûÊÇÌá¸ß¼×ÍéÀûÓÃÂʵÄÖØÒª·½Ê½£¬³ý²¿·ÖÑõ»¯Í⻹ÓÐÒÔÏÂÁ½ÖÖ£º

Ë®ÕôÆøÖØÕû£ºCH4(g)£«H2O(g) CO(g)£«3H2(g)¡¡¦¤H1£½£«205.9 kJ¡¤mol£­1¡¡ ¢Ù

CO(g)£«H2O(g) CO2(g)£«H2(g)¡¡¦¤H2£½£­41.2 kJ¡¤mol£­1¡¡¢Ú

¶þÑõ»¯Ì¼ÖØÕû£ºCH4(g)£«CO2(g) 2CO(g)£«2H2(g)¡¡¦¤H3¡¡¢Û

Ôò·´Ó¦¢Ù×Ô·¢½øÐеÄÌõ¼þÊÇ______________£¬¦¤H3£½________kJ¡¤mol£­1¡£

¢ò.µªµÄ¹Ì¶¨Ò»Ö±ÊÇ¿Æѧ¼ÒÑо¿µÄÖØÒª¿ÎÌ⣬ºÏ³É°±ÔòÊÇÈ˹¤¹Ìµª±È½Ï³ÉÊìµÄ¼¼Êõ£¬ÆäÔ­ÀíΪN2 (g)£«3H2 (g) 2NH3(g)¡£

£¨2£©ÔÚ²»Í¬Î¶ȡ¢Ñ¹Ç¿ºÍÏàͬ´ß»¯¼ÁÌõ¼þÏ£¬³õʼN2¡¢H2 ·Ö±ðΪ0.1 mol¡¢0.3 molʱ£¬Æ½ºâºó»ìºÏÎïÖа±µÄÌå»ý·ÖÊý(¦Õ)ÈçÏÂͼËùʾ¡£

¢ÙÆäÖУ¬p1¡¢p2 ºÍp3 ÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ____________£¬¸Ã·´Ó¦¦¤H _______0(Ìî¡°>¡±¡°<¡±»ò¡°£½¡±)¡£

¢ÚÈô·Ö±ðÓÃvA(N2)ºÍvB(N2)±íʾ´Ó·´Ó¦¿ªÊ¼ÖÁ´ïƽºâ״̬A¡¢BʱµÄ»¯Ñ§·´Ó¦ËÙÂÊ£¬ÔòvA(N2)________vB(N2)(Ìî¡°>¡±¡°<¡±»ò¡°£½¡±)¡£

¢ÛÈôÔÚ250 ¡æ¡¢p1 Ϊ105 PaÌõ¼þÏ£¬·´Ó¦´ïµ½Æ½ºâʱÈÝÆ÷µÄÌå»ýΪ1 L£¬Ôò¸ÃÌõ¼þÏÂBµãN2 µÄ·Öѹp(N2)Ϊ_______Pa (·Öѹ£½×Üѹ¡ÁÎïÖʵÄÁ¿·ÖÊý£¬±£ÁôһλСÊý)¡£

¢ó.ÒÔÁ¬¶þÁòËá¸ù(S2O42-)Ϊý½é£¬Ê¹Óüä½Óµç»¯Ñ§·¨Ò²¿É´¦ÀíȼúÑÌÆøÖеÄNO£¬×°ÖÃÈçͼËùʾ£º

£¨3£©¢ÙÒõ¼«ÇøµÄµç¼«·´Ó¦Ê½Îª___________¡£

¢ÚNOÎüÊÕת»¯ºóµÄÖ÷Òª²úÎïΪNH4+£¬Èôͨµçʱµç·ÖÐתÒÆÁË0.3 mol e£­£¬Ôò´Ëͨµç¹ý³ÌÖÐÀíÂÛÉÏÎüÊÕµÄNOÔÚ±ê×¼×´¿öϵÄÌå»ýΪ________mL¡£

¢ô.£¨4£©³£ÎÂÏ£¬½«a mol¡¤L-1µÄ´×ËáÓëb mol¡¤L-1Ba(OH)2 ÈÜÒºµÈÌå»ý»ìºÏ£¬³ä·Ö·´Ó¦ºó£¬ÈÜÒºÖдæÔÚ2c(Ba2+)=c(CH3COO-)£¬Ôò¸Ã»ìºÏÈÜÒºÖд×ËáµÄµçÀë³£ÊýKa=___________(Óú¬aºÍbµÄ´úÊýʽ±íʾ)¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸