Electrochemistry CV Techniques
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Electrochemistry CV Techniques

Created by
@WieldySurrealism

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.

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    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.

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