Tentamen (uitwerkingen)
AQA GCSE CHEMISTRY H Higher Tier Paper 2 2023
- Vak
- Instelling
A student investigated the rate of the reaction between zinc and sulfuric acid. Hydrogen gas is produced during this reaction. This is the method used. 1. Add 50 cm3 of sulfuric acid to a conical flask. 2. Add 2.0 g of zinc to the conical flask. 3. Quickly put a stopper in the conical flask an...
[Meer zien]