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£®
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
¢ÙpHÔö´óÄܼÓËÙO3·Ö½â£¬±íÃ÷¶ÔO3·Ö½âÆð´ß»¯×÷ÓõÄÊÇ______£®
¢ÚÔÚ30¡æ¡¢pH=4.0Ìõ¼þÏ£¬O3µÄ·Ö½âËÙÂÊΪ______ mol/£¨L-min£©£®
¢Û¾Ý±íÖеĵݱä¹æÂÉ£¬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=
¡÷c
t
=
0.0108mol/L
108min
=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£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2012?¶«³ÇÇøһģ£©³ôÑõÊÇÒ»ÖÖÇ¿Ñõ»¯¼Á£¬³£ÓÃÓÚÏû¶¾¡¢Ãð¾úµÈ£®
£¨1£©ÒÑÖªO3ÓëKIÈÜÒº·´Ó¦µÄÉú³ÉÎïÖÐÓÐÁ½ÖÖµ¥ÖÊ£¬ÆäÀë×Ó·´Ó¦·½³ÌʽΪ
O3+2I-+H2O=O2+I2+2OH-
O3+2I-+H2O=O2+I2+2OH-
£®
£¨2£©O3ÔÚË®ÖÐÒ׷ֽ⣬һ¶¨Ìõ¼þÏ£¬O3µÄŨ¶È¼õÉÙÒ»°ëËùÐèµÄʱ¼ä£¨t£©ÈçϱíËùʾ£®
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
¢ÙpHÔö´óÄܼÓËÙO3·Ö½â£¬±íÃ÷¶ÔO3·Ö½âÆð´ß»¯×÷ÓõÄÊÇ
OH-
OH-
£®
¢ÚÔÚ30¡æ¡¢pH=4.0Ìõ¼þÏ£¬O3µÄ·Ö½âËÙÂÊΪ
1.00¡Á10-4
1.00¡Á10-4
 mol/£¨L?min£©£®
¢Û¾Ý±íÖеĵݱä¹æÂÉ£¬ÍƲâO3ÔÚÏÂÁÐÌõ¼þÏ·ֽâËÙÂÊÒÀ´ÎÔö´óµÄ˳ÐòΪ
b¡¢a¡¢c
b¡¢a¡¢c
£®£¨Ìî×Öĸ´úºÅ£©
a.40¡æ¡¢pH=3.0      b.10¡æ¡¢pH=4.0     c.30¡æ¡¢pH=7.0
£¨3£©O3¿ÉÓɳôÑõ·¢ÉúÆ÷£¨Ô­ÀíÈçͼ£©µç½âÏ¡ÁòËáÖƵã®
¢ÙͼÖÐÒõ¼«Îª
A
A
£¨Ìî¡°A¡±»ò¡°B¡±£©£¬Æäµç¼«·´Ó¦Ê½Îª
2H++2e-¨TH2¡ü
2H++2e-¨TH2¡ü
£®
¢ÚÈôC´¦Í¨ÈëO2£¬ÔòA¼«µÄµç¼«·´Ó¦Ê½Îª
O2+4H++4e-¨T2H2O
O2+4H++4e-¨T2H2O
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

³ôÑõÊÇÒ»ÖÖÇ¿Ñõ»¯¼Á£¬³£ÓÃÓÚÏû¶¾¡¢Ãð¾úµÈ£®
£¨1£©O3ÓëKIÈÜÒº·´Ó¦Éú³ÉµÄÁ½ÖÖµ¥ÖÊÊÇ
O2
O2
ºÍ
I2
I2
£®£¨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
¢ÙpHÔö´óÄܼÓËÙO3·Ö½â£¬±íÃ÷¶ÔO3·Ö½âÆð´ß»¯×÷ÓõÄÊÇ
OH-
OH-
£®
¢ÚÔÚ30¡æ¡¢pH=4.0Ìõ¼þÏ£¬O3µÄ·Ö½âËÙÂÊΪ
1.00¡Á10-4
1.00¡Á10-4
 mol/£¨L?min£©£®
¢Û¾Ý±íÖеĵݱä¹æÂÉ£¬ÍƲâO3ÔÚÏÂÁÐÌõ¼þÏ·ֽâËÙÂÊÒÀ´ÎÔö´óµÄ˳ÐòΪ
b¡¢a¡¢c
b¡¢a¡¢c
£®£¨Ìî×Öĸ´úºÅ£©
a.40¡æ¡¢pH=3.0   b.10¡æ¡¢pH=4.0   c.30¡æ¡¢pH=7.0£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2011?ÖØÇ죩³ôÑõÊÇÒ»ÖÖÇ¿Ñõ»¯¼Á£¬³£ÓÃÓÚÏû¶¾¡¢Ãð¾úµÈ£®
£¨1£©O3ÓëKIÈÜÒº·´Ó¦Éú³ÉµÄÁ½ÖÖµ¥ÖÊÊÇ
I2
I2
ºÍ
O2
O2
£®£¨Ìî·Ö×Óʽ£©
£¨2£©O3ÔÚË®ÖÐÒ׷ֽ⣬һ¶¨Ìõ¼þÏ£¬O3µÄŨ¶È¼õÉÙÒ»°ëËùÐèµÄʱ¼ä£¨t£©ÈçϱíËùʾ£®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
¢ÙpHÔö´óÄܼÓËÙO3·Ö½â£¬±íÃ÷¶ÔO3·Ö½âÆð´ß»¯×÷ÓõÄÊÇ
OH-
OH-
£®
¢ÚÔÚ30¡æ¡¢pH=4.0Ìõ¼þÏ£¬O3µÄ·Ö½âËÙÂÊΪ
1.00¡Á10-4
1.00¡Á10-4
mol/£¨L?min£©£»
¢Û¾Ý±íÖеĵݱä¹æÂÉ£¬ÍƲâO3ÔÚÏÂÁÐÌõ¼þÏ·ֽâËÙÂÊÒÀ´ÎÔö´óµÄ˳ÐòΪ
b¡¢a¡¢c
b¡¢a¡¢c
£®£¨Ìî×Öĸ´úºÅ£©
a£® 40¡æ¡¢pH=3.0     b£® 10¡æ¡¢pH=4.0      c£® 30¡æ¡¢pH=7.0
£¨3£©O3¿ÉÓɳôÑõ·¢ÉúÆ÷£¨Ô­ÀíÈçͼ£©µç½âÏ¡ÁòËáÖƵã®
¢ÙͼÖÐÒõ¼«Îª
A
A
£¨Ìî¡°A¡±»ò¡°B¡±£©£¬Æäµç¼«·´Ó¦Ê½Îª
2H++2e-¨TH2¡ü
2H++2e-¨TH2¡ü
£®
¢ÚÈôC´¦Í¨ÈëO2£¬ÔòA¼«µÄµç¼«·´Ó¦Ê½Îª
O2+4H++4e-¨T2H2O
O2+4H++4e-¨T2H2O
£®
¢ÛÈôC´¦²»Í¨ÈëO2£¬D¡¢E´¦·Ö±ðÊÕ¼¯µ½x LºÍy LÆøÌ壨±ê×¼×´¿ö£©£¬ÔòE´¦ÊÕ¼¯µÄÆøÌåÖÐO3ËùÕ¼µÄÌå»ý·ÖÊýΪ
x-2y
y
x-2y
y
£¨ºöÂÔO3µÄ·Ö½â£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012ÄêËս̸ßÖл¯Ñ§Ñ¡ÐÞ6 4.2´ß»¯¼Á¶Ô¹ýÑõ»¯Çâ·Ö½â·´Ó¦ËÙÂÊÁ·Ï°¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

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¡£

   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

¢ÙpHÔö´óÄܼÓËÙO3·Ö½â£¬±íÃ÷¶ÔO3·Ö½âÆð´ß»¯×÷ÓõÄÊÇ________¡£

¢ÚÔÚ30 ¡æ¡¢pH£½4.0Ìõ¼þÏ£¬O3µÄ·Ö½âËÙÂÊΪ________mol/(L¡¤min)¡£

¢Û¾Ý±íÖеĵݱä¹æÂÉ£¬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

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸