Practicum Redox/batterij
Namen: Thom Mulder & Babette Rosendaal
Klas: u5vc
Vak: scheikunde
Docent: Mathijs Lippens
Datum: 15 – 01 – 2023
, Inhoudsopgave
Inleiding ........................................................................................................................................................... 3
Hypothese ........................................................................................................................................................ 3
Achtergrondinformatie .................................................................................................................................... 3
Werkplan ......................................................................................................................................................... 4
Proef A: batterij .................................................................................................................................................. 4
Benodigdheden: ............................................................................................................................................ 4
Stappenplan:.................................................................................................................................................. 4
Proef B: verschillende redoxreacties ................................................................................................................... 5
B1: koperpoeder in salpeterzuur ................................................................................................................... 5
B2: koper in zilvernitraat ............................................................................................................................... 5
B3: waterstofperoxide met bruinsteen ......................................................................................................... 5
B4: aangezuurde kaliumpermanganaat bij ijzer(II)sulfaatoplossing.............................................................. 5
B5 (DEMO): ethanol en aangezuurde ammoniumdichromaat-oplossing...................................................... 5
Uitwerkingen ................................................................................................................................................... 6
Proef A: batterij .................................................................................................................................................. 6
Halfreacties: ................................................................................................................................................... 6
Schematische tekening: ................................................................................................................................. 6
Kleurverandering: .......................................................................................................................................... 6
Bronspanning:................................................................................................................................................ 6
Proef B: verschillende redoxreacties ................................................................................................................... 7
B1: koperpoeder in salpeterzuur ................................................................................................................... 7
B2: koper in zilvernitraat ............................................................................................................................... 7
B3: waterstofperoxide met bruinsteen ......................................................................................................... 7
B4: aangezuurde kaliumpermanganaat bij ijzer(II)sulfaat ............................................................................. 7
Conclusie .......................................................................................................................................................... 8
Discussie .......................................................................................................................................................... 8
Bronnen ........................................................................................................................................................... 9
2
Namen: Thom Mulder & Babette Rosendaal
Klas: u5vc
Vak: scheikunde
Docent: Mathijs Lippens
Datum: 15 – 01 – 2023
, Inhoudsopgave
Inleiding ........................................................................................................................................................... 3
Hypothese ........................................................................................................................................................ 3
Achtergrondinformatie .................................................................................................................................... 3
Werkplan ......................................................................................................................................................... 4
Proef A: batterij .................................................................................................................................................. 4
Benodigdheden: ............................................................................................................................................ 4
Stappenplan:.................................................................................................................................................. 4
Proef B: verschillende redoxreacties ................................................................................................................... 5
B1: koperpoeder in salpeterzuur ................................................................................................................... 5
B2: koper in zilvernitraat ............................................................................................................................... 5
B3: waterstofperoxide met bruinsteen ......................................................................................................... 5
B4: aangezuurde kaliumpermanganaat bij ijzer(II)sulfaatoplossing.............................................................. 5
B5 (DEMO): ethanol en aangezuurde ammoniumdichromaat-oplossing...................................................... 5
Uitwerkingen ................................................................................................................................................... 6
Proef A: batterij .................................................................................................................................................. 6
Halfreacties: ................................................................................................................................................... 6
Schematische tekening: ................................................................................................................................. 6
Kleurverandering: .......................................................................................................................................... 6
Bronspanning:................................................................................................................................................ 6
Proef B: verschillende redoxreacties ................................................................................................................... 7
B1: koperpoeder in salpeterzuur ................................................................................................................... 7
B2: koper in zilvernitraat ............................................................................................................................... 7
B3: waterstofperoxide met bruinsteen ......................................................................................................... 7
B4: aangezuurde kaliumpermanganaat bij ijzer(II)sulfaat ............................................................................. 7
Conclusie .......................................................................................................................................................... 8
Discussie .......................................................................................................................................................... 8
Bronnen ........................................................................................................................................................... 9
2