ÌâÄ¿ÄÚÈÝ
½«Ò»¶¨Á¿µÄCOºÍË®ÕôÆø·Ö±ðͨÈë5LµÄºãÈÝÃܱÕÈÝÆ÷ÖУ¬·¢ÉúÈçÏ·´Ó¦£ºCO£¨g£©+H2O£¨g£©?CO2£¨g£©+H2£¨g£©£¬µÃµ½ÈçÏÂËÄ×éÊý¾Ý£º
£¨1£©ÊµÑé¢ÙÖУ¬4minÄÚµÄÒÔv£¨H2£©±íʾµÄƽ¾ù·´Ó¦ËÙÂÊΪ £®
£¨2£©ÊµÑé¢ÚÖУ¬´ïµ½Æ½ºâʱH2OµÄת»¯ÂÊΪ £®
£¨3£©ÊµÑé¢Û¸úʵÑé¢ÚÏà±È£¬¸Ä±äµÄÌõ¼þÊÇ £®
£¨4£©Åжϸ÷´Ó¦ÊÇ·ñ´ïµ½Æ½ºâµÄÒÀ¾ÝΪ £®
A£®CO2ºÍH2OµÄÉú³ÉËÙÂÊÏàµÈ
B£®»ìºÏÆøÌåµÄÃܶȲ»ËæÊ±¼ä¸Ä±ä
C£®c£¨CO£©²»ËæÊ±¼ä¸Ä±ä
D£®»ìºÏÆøÌ寽¾ùÏà¶Ô·Ö×ÓÖÊÁ¿²»ËæÊ±¼ä¸Ä±ä
£¨5£©ÊµÑé¢ÜÖУ¬x= £®
| ʵÑé×é | ζÈ/¡æ | ÆðʼÁ¿/mol | ƽºâÁ¿/mol | ´ïƽºâËùÐèʱ¼ä/min | |
| H2O | CO | CO2 | |||
| 600 | 2 | 4 | 1.6 | 4 | |
| 800 | 1 | 2 | 0.5 | 3 | |
| 800 | 1 | 2 | 0.5 | 2 | |
| 800 | 2 | 4 | x | / | |
£¨2£©ÊµÑé¢ÚÖУ¬´ïµ½Æ½ºâʱH2OµÄת»¯ÂÊΪ
£¨3£©ÊµÑé¢Û¸úʵÑé¢ÚÏà±È£¬¸Ä±äµÄÌõ¼þÊÇ
£¨4£©Åжϸ÷´Ó¦ÊÇ·ñ´ïµ½Æ½ºâµÄÒÀ¾ÝΪ
A£®CO2ºÍH2OµÄÉú³ÉËÙÂÊÏàµÈ
B£®»ìºÏÆøÌåµÄÃܶȲ»ËæÊ±¼ä¸Ä±ä
C£®c£¨CO£©²»ËæÊ±¼ä¸Ä±ä
D£®»ìºÏÆøÌ寽¾ùÏà¶Ô·Ö×ÓÖÊÁ¿²»ËæÊ±¼ä¸Ä±ä
£¨5£©ÊµÑé¢ÜÖУ¬x=
¿¼µã£º»¯Ñ§Æ½ºâµÄ¼ÆËã,»¯Ñ§Æ½ºâ״̬µÄÅжÏ
רÌ⣺
·ÖÎö£º£¨1£©¸ù¾Ý¶þÑõ»¯Ì¼µÄŨ¶È¸Ã±äÁ¿¼ÆËã³öÇâÆøµÄŨ¶È±ä»¯Á¿£¬¸ù¾Ý·´Ó¦ËÙÂÊv=
¼ÆË㣻
£¨2£©¸ù¾Ý»¯Ñ§Æ½ºâÈý¶Îʽ¼ÆËãË®µÄת»¯Á¿£¬¼ÆËã³öË®µÄת»¯ÂÊ£»
£¨3£©ÊµÑé¢Û¸úʵÑé¢ÚÏà±È£¬ÎïÖÊÆðʼÁ¿ºÍƽºâÁ¿¾ùÏàͬ£¬Ö»ÊǴﵽƽºâµÄʱ¼äËõ¶Ì£¬¹Ê¸Ä±äµÄÌõ¼þÊǼÓÈëÁË´ß»¯¼Á£»
£¨4£©·´Ó¦´ïµ½Æ½ºâ״̬ʱ£¬ÕýÄæ·´Ó¦ËÙÂÊÏàµÈ£¬¸÷×é·ÖµÄŨ¶ÈºÍ°Ù·Öº¬Á¿²»±ä£»
£¨5£©ºãκãÈÝÏ£¬ÊµÑé¢ÜÓëʵÑé¢ÚÖÐË®¡¢COµÄÆðʼÁ¿³É±ÈÀý£¬¹Ê¶þÕßΪµÈЧƽºâ£®
| ¡÷c |
| ¡÷t |
£¨2£©¸ù¾Ý»¯Ñ§Æ½ºâÈý¶Îʽ¼ÆËãË®µÄת»¯Á¿£¬¼ÆËã³öË®µÄת»¯ÂÊ£»
£¨3£©ÊµÑé¢Û¸úʵÑé¢ÚÏà±È£¬ÎïÖÊÆðʼÁ¿ºÍƽºâÁ¿¾ùÏàͬ£¬Ö»ÊǴﵽƽºâµÄʱ¼äËõ¶Ì£¬¹Ê¸Ä±äµÄÌõ¼þÊǼÓÈëÁË´ß»¯¼Á£»
£¨4£©·´Ó¦´ïµ½Æ½ºâ״̬ʱ£¬ÕýÄæ·´Ó¦ËÙÂÊÏàµÈ£¬¸÷×é·ÖµÄŨ¶ÈºÍ°Ù·Öº¬Á¿²»±ä£»
£¨5£©ºãκãÈÝÏ£¬ÊµÑé¢ÜÓëʵÑé¢ÚÖÐË®¡¢COµÄÆðʼÁ¿³É±ÈÀý£¬¹Ê¶þÕßΪµÈЧƽºâ£®
½â´ð£º
½â£º£¨1£©¶þÑõ»¯Ì¼µÄŨ¶È±ä»¯Á¿Îª
=0.32mol/L£¬¸ù¾ÝCO£¨g£©+H2O£¨g£©?CO2£¨g£©+H2£¨g£©£¬ÇâÆøµÄŨ¶È±ä»¯Á¿Îª0.32mol/L£¬¹Êv£¨H2£©=
=
=0.08mol/£¨L?min£©£¬¹Ê´ð°¸Îª£º0.08mol/£¨L?min£©£»
£¨2£©CO£¨g£©+H2O£¨g£©?CO2£¨g£©+H2£¨g£©
Æðʼ£¨mol£©2 1 0 0
±ä»¯£¨mol£©0.5 0.5 0.5 0.5
ƽºâ£¨mol£©1.5 0.5 0.5 0.5
´ïµ½Æ½ºâʱH2OµÄת»¯ÂÊΪ
¡Á100%=50%£¬
¹Ê´ð°¸Îª£º50%£»
£¨3£©ÊµÑé¢Û¸úʵÑé¢ÚÏà±È£¬ÎïÖÊÆðʼÁ¿ºÍƽºâÁ¿¾ùÏàͬ£¬Ö»ÊǴﵽƽºâµÄʱ¼äËõ¶Ì£¬¹Ê¸Ä±äµÄÌõ¼þÊǼÓÈëÁË´ß»¯¼Á£¬¹Ê´ð°¸Îª£º¼ÓÈë´ß»¯¼Á£»
£¨4£©A£®CO2ºÍH2OµÄÉú³ÉËÙÂÊÏàµÈ£¬ËµÃ÷ÕýÄæ·´Ó¦ËÙÂÊÏàµÈ£¬·´Ó¦´ïµ½Æ½ºâ״̬£¬¹ÊAÕýÈ·£»
B£®ÃܶÈ=
£¬·´Ó¦CO£¨g£©+H2O£¨g£©?CO2£¨g£©+H2£¨g£©ÊÇÒ»¸öÆøÌåÌå»ý²»±äµÄ·´Ó¦£¬¹ÊÃܶȲ»Ëæ·´Ó¦½øÐжø¸Ä±ä£¬¹Ê»ìºÏÆøÌåµÄÃܶȲ»ËæÊ±¼ä¸Ä±ä˵Ã÷²»ÄÜ·´Ó¦´ïµ½Æ½ºâ״̬£¬¹ÊB´íÎó£»
C£®c£¨CO£©²»ËæÊ±¼ä¸Ä±ä£¬ËµÃ÷·´Ó¦´ïµ½Æ½ºâ״̬£¬¹ÊCÕýÈ·£»
D£®
=
£¬·´Ó¦CO£¨g£©+H2O£¨g£©?CO2£¨g£©+H2£¨g£©ÊÇÒ»¸öÆøÌåÌå»ý²»±äµÄ·´Ó¦£¬¹Ê»ìºÏÆøÌ寽¾ùÏà¶Ô·Ö×ÓÖÊÁ¿²»ËæÊ±¼ä¸Ä±ä£¬Èô»ìºÏÆøÌ寽¾ùÏà¶Ô·Ö×ÓÖÊÁ¿²»ËæÊ±¼ä¸Ä±ä²»ÄÜ˵Ã÷·´Ó¦´ïµ½Æ½ºâ״̬£¬¹ÊD´íÎó£»
¹Ê´ð°¸Îª£ºAC£»
£¨5£©ºãκãÈÝÏ£¬ÊµÑé¢ÜÓëʵÑé¢ÚÖÐË®¡¢COµÄÆðʼÁ¿³É±ÈÀý£¬¹Ê¶þÕßΪµÈЧƽºâ£¬ÊµÑé¢Üƽºâʱ¶þÑõ»¯Ì¼µÄÁ¿ÎªÊµÑé¢ÚÖеÄ2±¶£¬¹Êx=1£¬¹Ê´ð°¸Îª£º1£®
| 1.6mol |
| 5L |
| ¡÷c |
| ¡÷t |
| 0.32mol/L |
| 4min |
£¨2£©CO£¨g£©+H2O£¨g£©?CO2£¨g£©+H2£¨g£©
Æðʼ£¨mol£©2 1 0 0
±ä»¯£¨mol£©0.5 0.5 0.5 0.5
ƽºâ£¨mol£©1.5 0.5 0.5 0.5
´ïµ½Æ½ºâʱH2OµÄת»¯ÂÊΪ
| 0.5mol |
| 1mol |
¹Ê´ð°¸Îª£º50%£»
£¨3£©ÊµÑé¢Û¸úʵÑé¢ÚÏà±È£¬ÎïÖÊÆðʼÁ¿ºÍƽºâÁ¿¾ùÏàͬ£¬Ö»ÊǴﵽƽºâµÄʱ¼äËõ¶Ì£¬¹Ê¸Ä±äµÄÌõ¼þÊǼÓÈëÁË´ß»¯¼Á£¬¹Ê´ð°¸Îª£º¼ÓÈë´ß»¯¼Á£»
£¨4£©A£®CO2ºÍH2OµÄÉú³ÉËÙÂÊÏàµÈ£¬ËµÃ÷ÕýÄæ·´Ó¦ËÙÂÊÏàµÈ£¬·´Ó¦´ïµ½Æ½ºâ״̬£¬¹ÊAÕýÈ·£»
B£®ÃܶÈ=
| ÆøÌåÖÊÁ¿ |
| ÆøÌåÌå»ý |
C£®c£¨CO£©²»ËæÊ±¼ä¸Ä±ä£¬ËµÃ÷·´Ó¦´ïµ½Æ½ºâ״̬£¬¹ÊCÕýÈ·£»
D£®
. |
| M |
| m |
| n |
¹Ê´ð°¸Îª£ºAC£»
£¨5£©ºãκãÈÝÏ£¬ÊµÑé¢ÜÓëʵÑé¢ÚÖÐË®¡¢COµÄÆðʼÁ¿³É±ÈÀý£¬¹Ê¶þÕßΪµÈЧƽºâ£¬ÊµÑé¢Üƽºâʱ¶þÑõ»¯Ì¼µÄÁ¿ÎªÊµÑé¢ÚÖеÄ2±¶£¬¹Êx=1£¬¹Ê´ð°¸Îª£º1£®
µãÆÀ£º±¾Ì⿼²éÁË»¯Ñ§Æ½ºâµÄ¼ÆËãÓ뻯ѧƽºâ״̬µÄÅжϣ¬ÄѶȲ»´ó£¬¸ù¾Ý¼òµ¥µÄ¼ÆË㹫ʽ¼´¿É½â´ð£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
Ñо¿Ä³Ò»»¯Ñ§·´Ó¦µÄʵÑé×°ÖÃÈçͼ£ºÊµÑéÖвúÉúµÄÖ÷ÒªÏÖÏóÓУº£¨1£©DÎïÖÊÓɺÚÉ«±ä³ÉºìÉ« £¨2£©ÎÞË®ÁòËáÍ·ÛÄ©·ÅÈëÎÞɫ͸Ã÷µÄEÖеõ½À¶É«ÈÜÒº £¨3£©FÖÐµÄÆøÌå¿ÉÓÃÓÚ¹¤ÒµºÏ³É°±£®Í¨¹ý·ÖÎö£¬AºÍB¿ÉÄÜÊÇ£¨¡¡¡¡£©
| A¡¢Å¨ÁòËáºÍÍÁ£ |
| B¡¢Å¨°±Ë®ºÍÑõ»¯¸Æ |
| C¡¢Å¨ÑÎËáºÍŨÁòËá |
| D¡¢Ë®ºÍµçʯ |
Ä³ÆøÌåÓÉÇâÆø¡¢Ò»Ñõ»¯Ì¼¡¢¼×ÍéÖеÄÒ»ÖÖ»ò¼¸ÖÖ×é³É£®µãȼ¸ÃÆøÌåºó£¬ÔÚ»ðÑæÉÏ·½ÕÖÒ»Àä¶ø¸ÉÔïµÄÉÕ±£¬ÉÕ±ÄÚ±Ú³öÏÖË®Îí£»°ÑÉձѸËÙµ¹×ª¹ýÀ´£¬×¢ÈëÉÙÁ¿³ÎÇåʯ»ÒË®£¬Õñµ´£¬Ê¯»ÒË®±ä»ì×Ç£®ÏÂÁÐ¶ÔÆøÌå×é³ÉµÄÍÆ¶Ï²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢¿ÉÄÜÈýÖÖÆøÌå¶¼´æÔÚ |
| B¡¢¿ÉÄÜÖ»ÓÐÇâÆø |
| C¡¢¿ÉÄÜÊǼ×ÍéºÍÒ»Ñõ»¯Ì¼µÄ»ìºÏÆøÌå |
| D¡¢¿ÉÄÜÖ»Óм×Íé |
ÔÚ25¡æÏ£¬½«a mol?L-1µÄ´×ËᣨHAc£©Óë0.01mol?L-1µÄÇâÑõ»¯ÄÆÈÜÒºµÈÌå»ý»ìºÏ£¬·´Ó¦Æ½ºâʱÈÜÒºÖÐc£¨Na*£©=c£¨Ac-£©£®ÔòÏÂÁÐ˵·¨ÖУ¬²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢´Ëʱ´×ËáºÍÇâÑõ»¯ÄÆÈÜҺǡºÃÖÐºÍ | ||
| B¡¢·´Ó¦Æ½ºâʱÈÜÒºÏÔÖÐÐÔ | ||
C¡¢Óú¬aµÄ´úÊýʽ±íʾ´×ËᣨHAc£©µÄµçÀë³£ÊýΪKa=
| ||
| D¡¢a²»Ð¡ÓÚ0.01 |
ÏÂÁÐÈÜÒºÖÐÓйØÎïÖʵÄÁ¿Å¨¶È¹ØÏµÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢pHÏàµÈµÄCH3COONa¡¢NaOHºÍNa2CO3ÈýÖÖÈÜÒº£ºc£¨NaOH£©£¼c£¨CH3COONa£©£¼c£¨Na2CO3£© | ||
| B¡¢ÒÑÖª0.1 mol?L-1 ¶þÔªËáH2AÈÜÒºµÄpH=4£¬ÔòÔÚ0.1 mol?L-1 Na2AÈÜÒºÖУºc£¨OH-£©=c£¨HA-£©+c£¨H+£©+2c£¨H2A£© | ||
| C¡¢½«0.1 mol?L-1´×ËáÈÜÒº¼ÓˮϡÊÍ£¬ÔòÈÜÒºÖеÄc£¨H+£©ºÍc£¨OH-£©¶¼¼õС | ||
D¡¢Ïò0.1 mol?L-1µÄ°±Ë®ÖмÓÈëÉÙÁ¿ÁòËáï§¹ÌÌ壬ÔòÈÜÒºÖÐ
|
ÏÂÁÐÓйØÉúÃüµÄ»ù´¡Óлú»¯Ñ§ÎïÖʵÄ˵·¨ÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢ÌìÈ»ÓÍÖ¬ÔÚ¼îÐÔÌõ¼þÏÂË®½âÉú³É¸ß¼¶Ö¬·¾ËáÑκ͸ÊÓÍ£¬¹ÊÌìÈ»ÓÍÖ¬ÊÇ´¿¾»Îï |
| B¡¢Îª¼ìÑéµí·ÛÊÇ·ñ·¢ÉúË®½â£¬ÍùÆäÖмÓÈëÇâÑõ»¯Í£¬Î´·¢ÏÖ±äºì£¬ËµÃ÷µí·ÛûÓз¢ÉúË®½â |
| C¡¢°±»ùËáºÍµ°°×ÖÊÖж¼º¬Óа±»ùºÍôÈ»ù£¬ËùÒÔÁ½Õß¶¼¾ßÓÐÁ½ÐÔ |
| D¡¢¼¦µ°°×ÈÜÒºÔÚÁòËáï§»òÁòËá͵Ä×÷ÓÃ϶¼·¢ÉúÄý¾Û£¬Á½ÕßÔÚÔÀíÒ²ÍêÈ«Ïàͬ |
ÔÚºãΡ¢Ìå»ýΪ2LµÄÃܱÕÈÝÆ÷ÖнøÐз´Ó¦£º2A£¨g£©
3B£¨g£©+C£¨g£©£¬Èô·´Ó¦ÎïÔÚǰ20sÓÉ3mol½µÎª1.8mol£¬Ôòǰ20sµÄƽ¾ù·´Ó¦ËÙÂÊΪ£¨¡¡¡¡£©
| ´ß»¯¼Á |
| A¡¢v£¨B£©=0.03 mol?L-1?s-1 |
| B¡¢v£¨C£©=0.06 mol?L-1?s-1 |
| C¡¢v£¨C£©=0.03 mol?L-1?s-1 |
| D¡¢v£¨B£©=0.045 mol?L-1?s-1 |