Original post by marinacalder
Attachment not found
:/
Write the balanced equation for the reaction.
Calculate the number of moles of gas released. Hopefully you will realise this is CO2.
Deduce the number of moles of sodium carbonate that reacted. Calculate the mass of this number of moles.
The remaining mass of sample was the impurity.
Calculate the number of moles of gas released. Hopefully you will realise this is CO2.
Deduce the number of moles of sodium carbonate that reacted. Calculate the mass of this number of moles.
The remaining mass of sample was the impurity.
(edited 6 years ago)
Quick Reply
Related discussions
- Chemistry enthalphy change question
- OCR pag 3.2
- Average and marginal costs help
- Fixed costs for a perfectly competitive firm in the short run
- Pharmacy interview
- english literature chemistry confusion
- Uni of Westminster Law Prospects
- Chemistry a level enthalpy
- OCR A GCSE Chemistry Paper 3 Higher Tier (J248 03) - 22nd May 2023 [Exam Chat]
- Higher chemistry
- chemistry alevel
- which science is the hardest? (chemistry, physics or biology)
- Magic circle law firms
- Edexcel Biology A Paper 2 - 16th June 2023 [POLL]
- Advanced higher chemistry exam 2023
- What youtubers or websites are great to start learning logoithmic functions? Maths
- A level revision songs
- MCS or Perse for Computer Science and Maths
- Chemistry Specific Heat Capacity Question
- A level chemistry
Latest
Trending
Last reply 1 week ago
Im confused about this chemistry question, why does it form these productsTrending
Last reply 1 week ago
Im confused about this chemistry question, why does it form these products
