ÌâÄ¿ÄÚÈÝ
ºãÎÂʱ£¬½«2molAºÍ2molBÆøÌåͶÈë¹Ì¶¨ÈÝ»ýΪ2LÃܱÕÈÝÆ÷Öз¢Éú·´Ó¦£º2A£¨g£©+B£¨g£©?xC £¨g£©+D£¨s£©£¬10sʱ£¬²âµÃAµÄÎïÖʵÄÁ¿Îª1.7mol£¬CµÄ·´Ó¦ËÙÂÊΪ0.0225mol?L-1?s-1£»40sʱ·´Ó¦Ç¡ºÃ´¦ÓÚÆ½ºâ״̬£¬´ËʱBµÄת»¯ÂÊΪ20%£®
£¨1£©x=______£»
£¨2£©´Ó·´Ó¦¿ªÊ¼µ½40s´ïƽºâ״̬£¬AµÄƽ¾ù·´Ó¦ËÙÂÊΪ______£»
£¨3£©Æ½ºâʱÈÝÆ÷ÖÐBµÄÌå»ý·ÖÊýΪ______£»
£¨4£©¸ÃζÈÏ´˷´Ó¦µÄƽºâ³£Êý±í´ïʽΪ______ÊýÖµÊÇ______£»
£¨5£©ÏÂÁи÷ÏîÄܱíʾ¸Ã·´Ó¦´ïµ½Æ½ºâ״̬ÊÇ______
A£®ÏûºÄAµÄÎïÖʵÄÁ¿ÓëÉú³ÉDµÄÎïÖʵÄÁ¿Ö®±ÈΪ2£º1¡¡¡¡B£®ÈÝÆ÷ÖÐA¡¢BµÄÎïÖʵÄÁ¿ n£¨A£©£ºn£¨B£©=2£º1
C£®ÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿²»Ôٱ仯¡¡¡¡¡¡D£®Ñ¹Ç¿²»Ôٱ仯¡¡¡¡¡¡¡¡E£®ÆøÌåÃܶȲ»Ôٱ仯
£¨6£©ÔÚÏàͬζÈÏ£¬ÈôÆðʼʱc£¨A£©=5mol?L-1£¬c£¨B£©=6mol?L-1£¬·´Ó¦½øÐÐÒ»¶Îʱ¼äºó£¬²âµÃAµÄŨ¶ÈΪ3mol?L-1£¬Ôò´Ëʱ¸Ã·´Ó¦ÊÇ·ñ´ïµ½Æ½ºâ״̬______£¨Ìî¡°ÊÇ¡±Óë¡°·ñ¡±£©£¬´Ëʱv£¨Õý£©______v£¨Ä棩£¨Ìî¡°´óÓÚ¡±¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©£®
£¨1£©x=______£»
£¨2£©´Ó·´Ó¦¿ªÊ¼µ½40s´ïƽºâ״̬£¬AµÄƽ¾ù·´Ó¦ËÙÂÊΪ______£»
£¨3£©Æ½ºâʱÈÝÆ÷ÖÐBµÄÌå»ý·ÖÊýΪ______£»
£¨4£©¸ÃζÈÏ´˷´Ó¦µÄƽºâ³£Êý±í´ïʽΪ______ÊýÖµÊÇ______£»
£¨5£©ÏÂÁи÷ÏîÄܱíʾ¸Ã·´Ó¦´ïµ½Æ½ºâ״̬ÊÇ______
A£®ÏûºÄAµÄÎïÖʵÄÁ¿ÓëÉú³ÉDµÄÎïÖʵÄÁ¿Ö®±ÈΪ2£º1¡¡¡¡B£®ÈÝÆ÷ÖÐA¡¢BµÄÎïÖʵÄÁ¿ n£¨A£©£ºn£¨B£©=2£º1
C£®ÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿²»Ôٱ仯¡¡¡¡¡¡D£®Ñ¹Ç¿²»Ôٱ仯¡¡¡¡¡¡¡¡E£®ÆøÌåÃܶȲ»Ôٱ仯
£¨6£©ÔÚÏàͬζÈÏ£¬ÈôÆðʼʱc£¨A£©=5mol?L-1£¬c£¨B£©=6mol?L-1£¬·´Ó¦½øÐÐÒ»¶Îʱ¼äºó£¬²âµÃAµÄŨ¶ÈΪ3mol?L-1£¬Ôò´Ëʱ¸Ã·´Ó¦ÊÇ·ñ´ïµ½Æ½ºâ״̬______£¨Ìî¡°ÊÇ¡±Óë¡°·ñ¡±£©£¬´Ëʱv£¨Õý£©______v£¨Ä棩£¨Ìî¡°´óÓÚ¡±¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©£®
£¨1£©³öAµÄÎïÖʵÄÁ¿±ä»¯Á¿¡÷n£¨A£©=2mol-1.7mol=0.3mol£¬¡÷n£¨C£©=0.0225mol?L-1?s-1¡Á10s¡Á2L=0.45mol£¬¸ù¾ÝÎïÖʵÄÁ¿±ä»¯Á¿Ö®±ÈµÈÓÚ»¯Ñ§¼ÆÁ¿ÊýÖ®±È£¬Ôò0.3mol£º0.45mol=2£ºx£¬½âµÃx=3£®
¹Ê´ð°¸Îª£º3£®
£¨2£©40sʱ·´Ó¦Ç¡ºÃ´¦ÓÚÆ½ºâ״̬£¬´ËʱBµÄת»¯ÂÊΪ20%£¬²Î¼Ó·´Ó¦µÄBµÄÎïÖʵÄÁ¿Îª2mol¡Á20%=0.4mol£¬ÓÉ·½³Ìʽ¿ÉÖª£¬²Î¼Ó·´Ó¦µÄAµÄÎïÖʵÄÁ¿Îª2¡Á0.4mol=0.8mol£¬¹Êv£¨A£©=
=0.01mol?L-1?s-1£®
¹Ê´ð°¸Îª£º0.01mol?L-1?s-1£®
£¨3£©Æ½ºâʱ²Î¼Ó·´Ó¦µÄBµÄÎïÖʵÄÁ¿Îª2mol¡Á20%=0.4mol£¬Ôò£º
2A£¨g£©+B£¨g£©?3C £¨g£©+D£¨s£©£¬
¿ªÊ¼£¨mol£©£º2 2 0 0
±ä»¯£¨mol£©£º0.8 0.4 1.2 0.4
ƽºâ£¨mol£©£º1.2 1.6 1.2 0.4
¹ÊƽºâʱBµÄÌå»ý·ÖÊýΪ
¡Á100%=40%
¹Ê´ð°¸Îª£º40%£®
£¨4£©¿ÉÄæ·´Ó¦2A£¨g£©+B£¨g£©?3C £¨g£©+D£¨s£©µÄƽºâ³£Êýk=
£»
ÓÉ£¨3£©ÖмÆËã¿ÉÖª£¬Æ½ºâʱA¡¢B¡¢C¡¢DµÄŨ¶È·Ö±ðΪ
=0.6mol/L£¬
=0.8mol/L£¬
=0.6mol/L£¬ËùÒÔÆ½ºâ³£Êýk=
=
=0.75£®
¹Ê´ð°¸Îª£º
£»£®
ƽºâ³£ÊýÖ¸Éú³ÉÎïŨ¶ÈµÄ»¯Ñ§¼ÆÁ¿Êý´ÎÃݵij˻ý³ýÒÔ¸÷·´Ó¦ÎïŨ¶ÈµÄ»¯Ñ§¼ÆÁ¿Êý´ÎÃݵij˻ýËùµÃµÄ±ÈÖµ£»
¼ÆËã³öƽºâʱ¸÷×é·ÖµÄŨ¶È£¬´úÈëÆ½ºâ³£Êý±í´ïʽ¼ÆËãÆ½ºâ³£Êý£®
£¨5£©A£®·´Ó¦×ÔʼÖÁÖÕAÓëD¶¼°´ÎïÖʵÄÁ¿Ö®±È2£º1½øÐУ¬²»ÄÜ˵Ã÷·´Ó¦µ½´ïƽºâ£¬¹ÊA´íÎó£»
B£®Æ½ºâʱA¡¢BµÄÎïÖʵÄÁ¿¹ØÏµ£¬Óë·´Ó¦Ìõ¼þÓйأ¬¼´ÓëÎïÖʵÄת»¯ÂÊÓйأ¬Æ½ºâʱÈÝÆ÷ÖÐA¡¢BµÄÎïÖʵÄÁ¿ n£¨A£©£ºn£¨B£©¿ÉÄÜÊÇ2£º1£¬¿ÉÄܲ»ÊÇ2£º1£¬²»ÄÜ˵Ã÷·´Ó¦µ½´ïƽºâ£¬¹ÊB´íÎó£»
C£®ÆøÌåµÄ×ܵÄÎïÖʵÄÁ¿²»±ä£¬Ëæ·´Ó¦½øÐÐÆøÌåµÄÖÊÁ¿¼õС£¬ÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿¼õС£¬ÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿²»Ôٱ仯£¬ËµÃ÷·´Ó¦µ½´ïƽºâ״̬£¬¹ÊCÕýÈ·£»
D£®·´Ó¦Ç°ºóÆøÌåµÄÎïÖʵÄÁ¿²»±ä£¬Ñ¹Ç¿×ÔʼÖÁÖÕ²»±ä»¯£¬¹ÊD´íÎó£»
E£®ÈÝÆ÷µÄÈÝ»ý²»±ä£¬Ëæ·´Ó¦½øÐÐÆøÌåµÄÖÊÁ¿¼õС£¬ÆøÌåÃܶȼõС£¬ÆøÌåÃܶȲ»Ôٱ仯£¬ËµÃ÷·´Ó¦µ½´ïƽºâ£¬¹ÊEÕýÈ·£®
¹ÊÑ¡£ºCE£®
£¨6£©ÈôÆðʼʱc£¨A£©=5mol?L-1£¬c£¨B£©=6mol?L-1£¬·´Ó¦½øÐÐÒ»¶Îʱ¼äºó£¬²âµÃAµÄŨ¶ÈΪ3mol?L-1£¬Ôò£º
2A£¨g£©+B£¨g£©?3C £¨g£©+D£¨s£©£¬
¿ªÊ¼£¨mol/L£©£º5 6 0 0
±ä»¯£¨mol/L£©£º5-3=2 1 3 1
Ò»¶Îʱ¼ä£¨mol/L£©£º3 5 3 1
ËùÒÔŨ¶ÈÉÌQc=
=0.6£¼0.75£¬·´Ó¦Î´´ïƽºâ״̬£¬ÏòÕý·´Ó¦½øÐУ¬¹Êv£¨Õý£©£¾v£¨Ä棩£®
¹Ê´ð°¸Îª£º·ñ£»´óÓÚ£®
¹Ê´ð°¸Îª£º3£®
£¨2£©40sʱ·´Ó¦Ç¡ºÃ´¦ÓÚÆ½ºâ״̬£¬´ËʱBµÄת»¯ÂÊΪ20%£¬²Î¼Ó·´Ó¦µÄBµÄÎïÖʵÄÁ¿Îª2mol¡Á20%=0.4mol£¬ÓÉ·½³Ìʽ¿ÉÖª£¬²Î¼Ó·´Ó¦µÄAµÄÎïÖʵÄÁ¿Îª2¡Á0.4mol=0.8mol£¬¹Êv£¨A£©=
| ||
| 40s |
¹Ê´ð°¸Îª£º0.01mol?L-1?s-1£®
£¨3£©Æ½ºâʱ²Î¼Ó·´Ó¦µÄBµÄÎïÖʵÄÁ¿Îª2mol¡Á20%=0.4mol£¬Ôò£º
2A£¨g£©+B£¨g£©?3C £¨g£©+D£¨s£©£¬
¿ªÊ¼£¨mol£©£º2 2 0 0
±ä»¯£¨mol£©£º0.8 0.4 1.2 0.4
ƽºâ£¨mol£©£º1.2 1.6 1.2 0.4
¹ÊƽºâʱBµÄÌå»ý·ÖÊýΪ
| 1.6mol |
| 1.2mol+1.6mol+1.2mol |
¹Ê´ð°¸Îª£º40%£®
£¨4£©¿ÉÄæ·´Ó¦2A£¨g£©+B£¨g£©?3C £¨g£©+D£¨s£©µÄƽºâ³£Êýk=
| c3(C) |
| c2(A)?c(B) |
ÓÉ£¨3£©ÖмÆËã¿ÉÖª£¬Æ½ºâʱA¡¢B¡¢C¡¢DµÄŨ¶È·Ö±ðΪ
| 1.2mol |
| 2L |
| 1.6mol |
| 2L |
| 1.2mol |
| 2L |
| c3(C) |
| c2(A)?c(B) |
| 0£®63 |
| 0£®62¡Á0.8 |
¹Ê´ð°¸Îª£º
| c3(C) |
| c2(A)?c(B) |
ƽºâ³£ÊýÖ¸Éú³ÉÎïŨ¶ÈµÄ»¯Ñ§¼ÆÁ¿Êý´ÎÃݵij˻ý³ýÒÔ¸÷·´Ó¦ÎïŨ¶ÈµÄ»¯Ñ§¼ÆÁ¿Êý´ÎÃݵij˻ýËùµÃµÄ±ÈÖµ£»
¼ÆËã³öƽºâʱ¸÷×é·ÖµÄŨ¶È£¬´úÈëÆ½ºâ³£Êý±í´ïʽ¼ÆËãÆ½ºâ³£Êý£®
£¨5£©A£®·´Ó¦×ÔʼÖÁÖÕAÓëD¶¼°´ÎïÖʵÄÁ¿Ö®±È2£º1½øÐУ¬²»ÄÜ˵Ã÷·´Ó¦µ½´ïƽºâ£¬¹ÊA´íÎó£»
B£®Æ½ºâʱA¡¢BµÄÎïÖʵÄÁ¿¹ØÏµ£¬Óë·´Ó¦Ìõ¼þÓйأ¬¼´ÓëÎïÖʵÄת»¯ÂÊÓйأ¬Æ½ºâʱÈÝÆ÷ÖÐA¡¢BµÄÎïÖʵÄÁ¿ n£¨A£©£ºn£¨B£©¿ÉÄÜÊÇ2£º1£¬¿ÉÄܲ»ÊÇ2£º1£¬²»ÄÜ˵Ã÷·´Ó¦µ½´ïƽºâ£¬¹ÊB´íÎó£»
C£®ÆøÌåµÄ×ܵÄÎïÖʵÄÁ¿²»±ä£¬Ëæ·´Ó¦½øÐÐÆøÌåµÄÖÊÁ¿¼õС£¬ÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿¼õС£¬ÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿²»Ôٱ仯£¬ËµÃ÷·´Ó¦µ½´ïƽºâ״̬£¬¹ÊCÕýÈ·£»
D£®·´Ó¦Ç°ºóÆøÌåµÄÎïÖʵÄÁ¿²»±ä£¬Ñ¹Ç¿×ÔʼÖÁÖÕ²»±ä»¯£¬¹ÊD´íÎó£»
E£®ÈÝÆ÷µÄÈÝ»ý²»±ä£¬Ëæ·´Ó¦½øÐÐÆøÌåµÄÖÊÁ¿¼õС£¬ÆøÌåÃܶȼõС£¬ÆøÌåÃܶȲ»Ôٱ仯£¬ËµÃ÷·´Ó¦µ½´ïƽºâ£¬¹ÊEÕýÈ·£®
¹ÊÑ¡£ºCE£®
£¨6£©ÈôÆðʼʱc£¨A£©=5mol?L-1£¬c£¨B£©=6mol?L-1£¬·´Ó¦½øÐÐÒ»¶Îʱ¼äºó£¬²âµÃAµÄŨ¶ÈΪ3mol?L-1£¬Ôò£º
2A£¨g£©+B£¨g£©?3C £¨g£©+D£¨s£©£¬
¿ªÊ¼£¨mol/L£©£º5 6 0 0
±ä»¯£¨mol/L£©£º5-3=2 1 3 1
Ò»¶Îʱ¼ä£¨mol/L£©£º3 5 3 1
ËùÒÔŨ¶ÈÉÌQc=
| 33 |
| 32¡Á5 |
¹Ê´ð°¸Îª£º·ñ£»´óÓÚ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿