Iodine thiosulfate titration
When the oxidising agent is hydrogen peroxide I work out the ratio to be 1:1, however a book states that the ratio is 1:2.
Original post by Pigster
What are the two half equations?
H2O2 + 2I^- + 2H^+ --> I2 + 2H2O
2S2O3^2- + I2 --> 2I^- + S4O6^2-
Seems like a 1:1 ratio to me.
Quick Reply
Related discussions
- Chemistry Calculation Question
- Iodometric Titration to determine caffeine content
- Chemistry A-level OCR transition metals
- 0.300g of a chromium compound was oxidized to convert chromium to dichromate
- titration end point help
- AQA GCSE Chemistry - Confusing Titration Question
- Edexcel A-Level Chem Paper 2 Advanced Organic and Physical Chemistry [Exam Chat]
- Inorganic Chemistry (AQA) - A level
- Official thread - January 2023 IAL edexcel
- Chemistry Q
- AQA A Level chemistry
- AQA Biology GCSE - way to remember food tests?
- Colours of Substances (IGCSE Chemistry Edexcel)
- a level isaac chemistry question
- chemistry a level periodicity the halogens
- A-Level Group 7 Chemistry help
- Can someone help me with this Biology question please?
- A level chemistry
- Etha
- AQA A Level Chemistry Paper 3 20th June 2018 Unofficial Markscheme
Latest
Trending
Last reply 6 days ago
Im confused about this chemistry question, why does it form these productsTrending
Last reply 6 days ago
Im confused about this chemistry question, why does it form these products
