51ߺҽԡúšüҳġΪּԡ֤֤Ǽ֤ԱԡϵͳࡱΪṩߺӢҽ̣ߺѧҽ̣ߺҽ̣ߺѧҽ̣ߺƼҽ̣ߺĿƼҽ̣ߺҽ̣ߺҽ̣ߺҽ̣ߺȫƼҽ̵һһżҽ̷񡣱ߺҽӵߺҽϢԱϢÿ춼д¼ҽϢͽԱ^_^ 
51ߺҽ-ߺõļҽ
ҽ:
ҽ:15155332008
 
ֻ51ߺҽ
ߺҽ  ߺҽ  ߺҽϢ  ߺʦϢ  ߺҽշѱ׼  Խ   ɫС
   ǰλã51ߺҽ ҳ Ѷ

2016ߺпѧʵ⼰𰸽

Դ:51ߺҽ    :2420    :2016-5-12 9:00:57
ߺҽwww.capyLabs.comѼ2016ߺпѧʵ⼰𰸽

2016ߺгбҵѧҵ

ѧʵԾ

׼֤              ѧУ                        

ע⣺

1οʱΪ 20ӡǰ׼ȷд׼֤롢ѧУ

2緢ҩƷ𻵻ȱٿ࿼ʦ



A   H2O2ȡ

ʵ鲽 ۲˼

1װװãͼʾװװãװõԡ 1װװʱ©¿Ӧ׶ƿףĿǣ                       

                                   

2μװõԣ                           

                                       

                             

2ȡ壺ȡװе׶ƿмMnO2ٰװװãͨ©СĵעԼ50 mL5%H2O2۲ˮռһƿ塣 3ҪռϴǰӦã

                                                                                                                         

3壺ļƿϡƿƬǵľ뼯ƿУ۲췢 4ļƿӦ        򡰵ϡ

5۲쵽ǣ               

4.ҺҺϴ档



2016ߺгбҵѧҵ

ѧʵԾ

׼֤              ѧУ                        

ע⣺

1οʱΪ 20ӡǰ׼ȷд׼֤롢ѧУ

2緢ҩƷ𻵻ȱٿ࿼ʦ


B    ̼ȡ

ʵ鲽 ۲˼

1װװãͼAʾװװãװõԡͼBװ׼ãԹеԼ10 mLʯˮ


2ȡ壺ȡAװеԹܣмС̼ƣȻСĵעԼ10 mLϡ᣻װװã۲󡣲üƿռ塣 1AװԹеǣ                  

                          

3һᣬȼŵľ鼯ƿǷѼ̼òƬסѼ̼ļƿ 2̼ǷʱȼŵľӦ                      

4βܲBͼԹУAͼԹ޶̼ųΪֹ۲е 3ʢгʯˮԹк

                                     

                                    

5ҺռĶֱ̼Һ׺ˮϴ档









2016ߺгбҵѧҵ

ѧʵԾ

׼֤              ѧУ                        

ע⣺

1.οʱΪ20ӡǰ׼ȷд׼֤롢ѧУ

2.緢ҩƷ𻵻ȱٿ࿼ʦ



C   ̽Һ

ʵ鲽 ۲˼

1.ȡȡ֧ԹܣԼƿзֱԼ2 mLҺԹܷԹܼϡ 1ԼƿԹ㵹Һȷǣ                                 

                                     

                                 

2.pHȡ1еһ֧ԹܣpH ֽⶨҺpH 2ҺpHΪ        

3.ᷴӦȡ1еһ֧Թܣ12η̪Һ񵴣ȻεμϡᲢ񵴣ɫǡȥ

4.ͭҺӦȡ1еһ֧ԹܣͭҺ񵴣۲첢¼ 3Թе                                                   

5.ҺҺϴ档











2016ߺгбҵѧҵ

ѧʵԾ

׼֤              ѧУ                        

ע⣺

1οʱΪ20ӡǰ׼ȷд׼֤롢ѧУ

2緢ҩƷ𻵻ȱٿ࿼ʦ



D    ϡ

ʵ鲽 ۲˼

1pHȡһ֧ԹܣмԼ2 mLϡ᣻pH ֽⶨϡpH 1ϡҺpHΪ           

2пӦȡһ֧Թܣ2пмϡᣬ۲ 2Ϊ                            

                                      

3̼ƷӦȡһ֧Թܣʯʯټϡᣬ۲

3Ϊ                        

4ƷӦȡһ֧ԹܣԼ2 mLϡNaOHҺμ1~2 η̪μϡᣬߵα񵴣۲ 4Ϊ                                

                           ˵ᷢ˷Ӧ

5ҺҺУյпָϴ档















2016ߺгбҵѧҵ



ѧʵϸ



A   `H2O2ȡ



1ɡ۲˼12                                              1֣

2ʵ鲽1װȷۣװԲȷ                 2֣

3ɡ۲˼3                                                  1֣

4ʵ鲽2ҩƷȡʣ淶ռ巽ȷ               2֣

5ʵ鲽3ȷԡ                                     2֣

6ɡ۲˼45ʵʵʡ                         1֣

7ʵ鲽4ϴ档Ȼ             1֣

























2016ߺгбҵѧҵ



ѧʵϸ



B    ̼ȡ



1ʵ鲽1ٰװװãȷڼװAԣȷԡ    

   װBԹеʯˮٰװװBȷ          2֣

2ʵ鲽2ȷ۲                                2֣

3ɡ۲˼1¼ʵͬ                                 1֣

4ɡ۲˼2                                                 1֣

5ʵ鲽3ȷԡ                                1֣

6ʵ鲽4۲ϸʱ׼ȷ                                1֣

7ɡ۲˼3¼ʱ׼ȷ                             1֣

8ʵ鲽5ϴ档Ȼ            1֣























2016ߺгбҵѧҵ



ѧʵϸ



C    ̽Һ



1.ɡ۲˼1                                                1֣

2.ʵ鲽1ҺҩƷȡò淶ȡʡ                      2֣

3.ʵ鲽2pH淶ȷ                                  1֣

4.ɡ۲˼2¼ʵ                                1֣

5.ʵ鲽3ȷ淶׼ȷ۲ϸ                        2֣

6.ʵ鲽4ȷ淶۲ϸ                              1֣

7.ɡ۲˼3׼ȷ                                       1֣

8.ʵ鲽5ϴ档Ȼ            1֣





























2016ߺгбҵѧҵ



ѧʵϸ



D    ϡ



1.ʵ鲽1Թмϡ᷽ȷȡʣpH淶ȷ  1֣

2.ɡ۲˼1¼ʵ                                    1֣

3.ʵ鲽2ȡҩƷҩƷķȷ۲ϸ                   1֣

4.ɡ۲˼2ʵ׼ȷ                                  1֣                                                             

5.ʵ鲽3ȡҩƷҩƷķȷ۲ϸ                   1֣

6.ɡ۲˼3ʵ׼ȷ                                  1֣



7.ʵ鲽4ҩƷȡʣȷ淶׼ȷ۲ϸ             2֣

8.ɡ۲˼4¼ʱ׼ȷ                                    1֣

9.ʵ鲽5ϴ档Ȼ               1֣





























2016ߺгбҵѧҵ

ѧʵ  Ʒ嵥



A   H2O2ȡ

1.ͼ׶ƿ250 mL©Ϊʹ

װȶ˹ˮۡСƿ

ƬƤѴףͼʾ

ܡƤܡܡƤ©Ƥ

Ӻã

2.⣺ձҩסͲ50 mL100 mLϸľҺסԹˢ

ҩƷ5%H2O2䣩MnO2



B   ̼ȡ

1.ͼ̨2Թܣ2֧ƿƬ900ܣ2ƤпףƤܡܡƤƤܾӺã

2.⣺Ͳ10 mLӣҩף

СľҺסԹˢ

ҩƷ̼ơϡᡢʯˮ



C   ̽Һ

Թ5֧ԹܼϣƬ״ɰ壩ҺסԹˢ

ҩƷϡҺװԼƿУϡᣨװƿУͭϡҺװƿУ̪ҺװƿУpHֽɫ



D   ϡ

Թ5֧ԹܼϣҩסӡƬ״ɰ壩ձϡп ıǩҺסԹˢ

ҩƷϡHClŨԼΪ0.01 mol/L࿼ʦԤ֪pHϡNaOHŨԼΪ0.01 mol/Lпʯʯ״̪ҺpHֽɫ






ٶ:2016ߺпѧʵ⼰𰸽

------վԴȨԭУַȨϵǡ

    ۣ

Ŀǰû


    ۣ
* ⣺  
 
:
֤:λ֤

51ߺҽ | ʦҽ |ѧԱ |Ա |շѱ׼ |ѧԱ |Ϣ |Ա |Ա֪ |վ
ӭߵ绰15155332008  ߺо·29 绰0553-3872008 ΢ź/QQţ308150188
©2010 51ߺҽ  http://www.capyLabs.com    Ȩ δ ת  ˽  վͼxml
ʵ51ߺҽ ߺҽ ʦҽ ߺһҽ  ICP  ִ47