Difference between revisions of "Cathode"
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: [[Cathode]]s are used during [[electrolysis]] of [[Ionic Compound|ionic compounds]]. | : [[Cathode]]s are used during [[electrolysis]] of [[Ionic Compound|ionic compounds]]. | ||
: In [[electrolysis]] [[Positive Ion|positive ions]] are [[attract]]ed to the [[cathode]] where they gain [[electron]]s to become [[Neutral Charge|neutral]] [[atom]]s. | : In [[electrolysis]] [[Positive Ion|positive ions]] are [[attract]]ed to the [[cathode]] where they gain [[electron]]s to become [[Neutral Charge|neutral]] [[atom]]s. | ||
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| + | ===References=== | ||
| + | ====AQA==== | ||
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| + | :[https://www.amazon.co.uk/gp/product/178294639X/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=178294639X&linkCode=as2&tag=nrjc-21&linkId=51599bb45a2bfaf7c1b6a978b2ca2616 ''Cathode, pages 141, 145, 146, GCSE Combined Science Trilogy; Chemistry, CGP, AQA ''] | ||
| + | :[https://www.amazon.co.uk/gp/product/1782945962/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945962&linkCode=as2&tag=nrjc-21&linkId=476bb5c8d1dfb5c08ac81b6d4d1c98d8 ''Cathode, pages 166, 170, 171, 190, GCSE Chemistry, CGP, AQA ''] | ||
| + | :[https://www.amazon.co.uk/gp/product/0198359381/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0198359381&linkCode=as2&tag=nrjc-21&linkId=47c8d1ae58d8b3a5e2094cd447154558 ''Cathodes, pages 102, 104-108, GCSE Chemistry; Third Edition, Oxford University Press, AQA ''] | ||
| + | :[https://www.amazon.co.uk/gp/product/1471851346/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1471851346&linkCode=as2&tag=nrjc-21&linkId=3ac654f4b0da781c49c855a1af4c92ea ''Cathodes, pages 117, 139, GCSE Chemistry, Hodder, AQA ''] | ||
| + | :[https://www.amazon.co.uk/gp/product/1782945598/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945598&linkCode=as2&tag=nrjc-21&linkId=ad276ad49df77ab4b40ab4fd0fe09749 ''Cathodes, pages 132, 133, GCSE Combined Science; The Revision Guide, CGP, AQA ''] | ||
| + | :[https://www.amazon.co.uk/gp/product/1782945571/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945571&linkCode=as2&tag=nrjc-21&linkId=9e29fad914244909903e5e93f8a01d75 ''Cathodes, pages 58, 59, 65, GCSE Chemistry; The Revision Guide, CGP, AQA ''] | ||
Revision as of 17:20, 2 November 2019
Key Stage 4
Meaning
An cathode is a negatively charged electrode.
About Cathodes
- Cathodes are used during electrolysis of ionic compounds.
- In electrolysis positive ions are attracted to the cathode where they gain electrons to become neutral atoms.
References
AQA
- Cathode, pages 141, 145, 146, GCSE Combined Science Trilogy; Chemistry, CGP, AQA
- Cathode, pages 166, 170, 171, 190, GCSE Chemistry, CGP, AQA
- Cathodes, pages 102, 104-108, GCSE Chemistry; Third Edition, Oxford University Press, AQA
- Cathodes, pages 117, 139, GCSE Chemistry, Hodder, AQA
- Cathodes, pages 132, 133, GCSE Combined Science; The Revision Guide, CGP, AQA
- Cathodes, pages 58, 59, 65, GCSE Chemistry; The Revision Guide, CGP, AQA