Electrochemistry CV Techniques
10 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Wich samting i no ansa long pre-processing blong wok elektrod?

  • Wokim glass carbon elektrod blong save mo mas clean wetem distilled water.
  • Clean wetem ultrasound after polishing.
  • Wokim elektrod wetem Al2O3 powder.
  • Use big liner particles wetem 1 µm. (correct)

    • KCl i no olsem suport elektrolit long cycling voltammetry?

    False

    Wich file name i sujests long save CV test results blong 3 mmol·L-1 K3[Fe(CN)6]?

    CV3mM

    Long eksperimen, i mas scan long ____ mV/s.

    <p>100</p> Signup and view all the answers

    Match the following concentrations with their corresponding file names:

    <p>1 mmol·L-1 = CV1mM 3 mmol·L-1 = CV3mM 5 mmol·L-1 = CV5mM 10 mmol·L-1 = CV10mM</p> Signup and view all the answers

    在循环伏安实验中，使用的支持电解质是什么？

    <p>KCl</p> Signup and view all the answers

    K3[Fe(CN)6]溶液在进行循环伏安图实验时，可以使用不同的浓度进行测试。

    <p>True</p> Signup and view all the answers

    循环伏安仪的扫描速率设定为多少？

    <p>100 mV/s</p> Signup and view all the answers

    在1 mmol·L-1 K3[Fe(CN)6]溶液中，扫描电位的范围是从 ____ V 到 ____ V。

    <p>-0.2 V, +0.8 V</p> Signup and view all the answers

    匹配不同的K3[Fe(CN)6]浓度与相应的文件名：

    <p>1 mmol·L-1 = CV1mM 3 mmol·L-1 = CV3mM 5 mmol·L-1 = CV5mM 10 mmol·L-1 = CV10mM</p> Signup and view all the answers

    Study Notes

    Pre-treatment blong wok elektrod

    • Glas carbon elektrod i mas polist wetem Al2O3 paud (graon 0.3 µm mo 0.05 µm).
    • After polishing, i mas wasem long distil water wetem ultrasound cleaning.

    CV blong support electrolyte

    • Yumi putum 0.1 mol·L-1 KCl solution long electrolysis pit.
    • Yumi yusum niufala tretem Platin elektrod olsem indiketur, Platin wire elektrod blong support, mo Ag/AgCl elektrod blong referens.
    • Scan rate i 100 mV/s, wetem starting potential -0.2 V mo ending potential +0.8 V.
    • I mas scanuem mo rekodum CV graph, good name I CV blank.

    CV blong K3[Fe(CN)6] solution

    • Yumi mekem 1 mmol·L-1, 3 mmol·L-1, 5 mmol·L-1, 8 mmol·L-1, mo 10 mmol·L-1 K3[Fe(CN)6] solution, wetem KCl 0.1 mol·L-1.
    • Rekodum mo save CV test result long strong faen ol nem olsem CV1mM, CV3mM, CV10mM.

    CV blong K3[Fe(CN)6] long difren scan rate

    • Long 1 mmol·L-1 K3[Fe(CN)6] solution, scan long 20 mV/s, 50 mV/s, 100 mV/s, 150 mV/s, 200 mV/s, 250 mV/s, 300 mV/s, mo 350 mV/s.
    • Yumi scan long -0.2V kasem +0.8V.
    • Rekodum mo ranim CV test, save CV result wetem ol faen nem olsem CV20, CV50, CV350.

    Eksperiments scene

    • I mas lukim ol elektrod machine, reaction, fenomena, produits, mo eksperimantal kurva, data, mo image duing proces blong eksperiment.

    Pre-treatment blong wok elektrod

    • Glas carbon elektrod i mas polist wetem Al2O3 paud (graon 0.3 µm mo 0.05 µm).
    • After polishing, i mas wasem long distil water wetem ultrasound cleaning.

    CV blong support electrolyte

    • Yumi putum 0.1 mol·L-1 KCl solution long electrolysis pit.
    • Yumi yusum niufala tretem Platin elektrod olsem indiketur, Platin wire elektrod blong support, mo Ag/AgCl elektrod blong referens.
    • Scan rate i 100 mV/s, wetem starting potential -0.2 V mo ending potential +0.8 V.
    • I mas scanuem mo rekodum CV graph, good name I CV blank.

    CV blong K3[Fe(CN)6] solution

    • Yumi mekem 1 mmol·L-1, 3 mmol·L-1, 5 mmol·L-1, 8 mmol·L-1, mo 10 mmol·L-1 K3[Fe(CN)6] solution, wetem KCl 0.1 mol·L-1.
    • Rekodum mo save CV test result long strong faen ol nem olsem CV1mM, CV3mM, CV10mM.

    CV blong K3[Fe(CN)6] long difren scan rate

    • Long 1 mmol·L-1 K3[Fe(CN)6] solution, scan long 20 mV/s, 50 mV/s, 100 mV/s, 150 mV/s, 200 mV/s, 250 mV/s, 300 mV/s, mo 350 mV/s.
    • Yumi scan long -0.2V kasem +0.8V.
    • Rekodum mo ranim CV test, save CV result wetem ol faen nem olsem CV20, CV50, CV350.

    Eksperiments scene

    • I mas lukim ol elektrod machine, reaction, fenomena, produits, mo eksperimantal kurva, data, mo image duing proces blong eksperiment.

    Studying That Suits You

    Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

    Quiz Team

    Description

    Dis quiz i luksave long ol teknik blong CV long pre-treatment mo measurement. Yumi talem long difren solution mo scan rate we i mas yusum. Yumi stap faenem ol important faktor blong elektrokemistri.

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser