ÌâÄ¿ÄÚÈÝ
³ôÑõÊÇÒ»ÖÖÇ¿Ñõ»¯¼Á£¬³£ÓÃÓÚÏû¶¾¡¢Ãð¾úµÈ£®
£¨1£©O3ÓëKIÈÜÒº·´Ó¦Éú³ÉµÄÁ½ÖÖµ¥ÖÊÊÇ______ºÍ______£®£¨Ìî·Ö×Óʽ£©
£¨2£©O3ÔÚË®ÖÐÒ׷ֽ⣬һ¶¨Ìõ¼þÏ£¬O3µÄŨ¶È¼õÉÙÒ»°ëËùÐèµÄʱ¼ä£¨t£©Èç±íËùʾ£®ÒÑÖª£ºO3µÄÆðʼŨ¶ÈΪ0.0216mol/L£®
¢ÙpHÔö´óÄܼÓËÙO3·Ö½â£¬±íÃ÷¶ÔO3·Ö½âÆð´ß»¯×÷ÓõÄÊÇ______£®
¢ÚÔÚ30¡æ¡¢pH=4.0Ìõ¼þÏ£¬O3µÄ·Ö½âËÙÂÊΪ______ mol/£¨L-min£©£®
¢Û¾Ý±íÖÐµÄµÝ±ä¹æÂÉ£¬ÍƲâO3ÔÚÏÂÁÐÌõ¼þÏ·ֽâËÙÂÊÒÀ´ÎÔö´óµÄ˳ÐòΪ______£®£¨Ìî×Öĸ´úºÅ£©
a.40¡æ¡¢pH=3.0 b.10¡æ¡¢pH=4.0 c.30¡æ¡¢pH=7.0£®
£¨1£©O3ÓëKIÈÜÒº·´Ó¦Éú³ÉµÄÁ½ÖÖµ¥ÖÊÊÇ______ºÍ______£®£¨Ìî·Ö×Óʽ£©
£¨2£©O3ÔÚË®ÖÐÒ׷ֽ⣬һ¶¨Ìõ¼þÏ£¬O3µÄŨ¶È¼õÉÙÒ»°ëËùÐèµÄʱ¼ä£¨t£©Èç±íËùʾ£®ÒÑÖª£ºO3µÄÆðʼŨ¶ÈΪ0.0216mol/L£®
| pH t/min T/¡æ |
3.0 | 4.0 | 5.0 | 6.0 |
| 20 | 301 | 231 | 169 | 58 |
| 30 | 158 | 108 | 48 | 15 |
| 50 | 31 | 26 | 15 | 7 |
¢ÚÔÚ30¡æ¡¢pH=4.0Ìõ¼þÏ£¬O3µÄ·Ö½âËÙÂÊΪ______ mol/£¨L-min£©£®
¢Û¾Ý±íÖÐµÄµÝ±ä¹æÂÉ£¬ÍƲâO3ÔÚÏÂÁÐÌõ¼þÏ·ֽâËÙÂÊÒÀ´ÎÔö´óµÄ˳ÐòΪ______£®£¨Ìî×Öĸ´úºÅ£©
a.40¡æ¡¢pH=3.0 b.10¡æ¡¢pH=4.0 c.30¡æ¡¢pH=7.0£®
£¨1£©O3ÓëKIÈÜÒº·´Ó¦Éú³ÉµÄÁ½ÖÖµ¥ÖÊÖ»ÄÜΪO2¡¢I2£¬¹Ê´ð°¸Îª£ºO2£»I2£»
£¨2£©¢ÙpHÔö´ó£¬ÔòOH-Ũ¶ÈÔö´ó£¬pHÔö´óÄܼÓËÙO3·Ö½â£¬±íÃ÷¶ÔO3·Ö½âÆð´ß»¯×÷ÓõÄÊÇOH-£¬¹Ê´ð°¸Îª£ºOH-£»
¢Úv=
=
=1.00¡Á10-4mol/£¨L?min£©£¬¹Ê´ð°¸Îª£º1.00¡Á10-4£»
¢ÛÓɱíÖÐÊý¾Ý¿ÉÖª£¬40¡ãC¡¢pH=3.0ʱ£¬ËùÐèʱ¼äÔÚ31min¡«158minÖ®¼ä£»
10¡ãC¡¢pH=4.0ʱ£¬ËùÐèʱ¼ä£¾231nin£»
30¡ãC¡¢pH=7.0ʱ£¬ËùÐèʱ¼ä£¼7min£¬Ôò·Ö½âËÙÂÊÒÀ´ÎÔö´óµÄ˳ÐòΪb¡¢a¡¢c£¬
¹Ê´ð°¸Îª£ºb¡¢a¡¢c£®
£¨2£©¢ÙpHÔö´ó£¬ÔòOH-Ũ¶ÈÔö´ó£¬pHÔö´óÄܼÓËÙO3·Ö½â£¬±íÃ÷¶ÔO3·Ö½âÆð´ß»¯×÷ÓõÄÊÇOH-£¬¹Ê´ð°¸Îª£ºOH-£»
¢Úv=
| ¡÷c |
| t |
| 0.0108mol/L |
| 108min |
¢ÛÓɱíÖÐÊý¾Ý¿ÉÖª£¬40¡ãC¡¢pH=3.0ʱ£¬ËùÐèʱ¼äÔÚ31min¡«158minÖ®¼ä£»
10¡ãC¡¢pH=4.0ʱ£¬ËùÐèʱ¼ä£¾231nin£»
30¡ãC¡¢pH=7.0ʱ£¬ËùÐèʱ¼ä£¼7min£¬Ôò·Ö½âËÙÂÊÒÀ´ÎÔö´óµÄ˳ÐòΪb¡¢a¡¢c£¬
¹Ê´ð°¸Îª£ºb¡¢a¡¢c£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
³ôÑõÊÇÒ»ÖÖÇ¿Ñõ»¯¼Á£¬³£ÓÃÓÚÏû¶¾¡¢Ãð¾úµÈ¡£
(1)O3ÓëKIÈÜÒº·´Ó¦Éú³ÉµÄÁ½ÖÖµ¥ÖÊÊÇ______________ºÍ________________(Ìî·Ö×Óʽ)¡£
(2)O3ÔÚË®ÖÐÒ׷ֽ⣬һ¶¨Ìõ¼þÏ£¬O3µÄŨ¶È¼õÉÙÒ»°ëËùÐèµÄʱ¼ä(t)ÈçϱíËùʾ¡£ÒÑÖª£ºO3µÄÆðʼŨ¶ÈΪ0.0216 mol/L¡£
|
T/¡æ |
3.0 |
4.0 |
5.0 |
6.0 |
|
20 |
301 |
231 |
169 |
58 |
|
30 |
158 |
108 |
48 |
15 |
|
50 |
31 |
26 |
15 |
7 |
¢ÙpHÔö´óÄܼÓËÙO3·Ö½â£¬±íÃ÷¶ÔO3·Ö½âÆð´ß»¯×÷ÓõÄÊÇ________¡£
¢ÚÔÚ30 ¡æ¡¢pH£½4.0Ìõ¼þÏ£¬O3µÄ·Ö½âËÙÂÊΪ________mol/(L¡¤min)¡£
¢Û¾Ý±íÖÐµÄµÝ±ä¹æÂÉ£¬ÍƲâO3ÔÚÏÂÁÐÌõ¼þÏ·ֽâËÙÂÊÒÀ´ÎÔö´óµÄ˳ÐòΪ________(Ìî×Öĸ´úºÅ)¡£
a£®40 ¡æ¡¢pH£½3.0
b£®10 ¡æ¡¢pH£½4.0
c£®30 ¡æ¡¢pH£½7.0