GCSE Chemistry Paper 2- Gases 0.0 / 5 ? ChemistryEnergy of reactions/Exothermic and endothermic reactionsGCSEAQA Created by: JesswardopCreated on: 23-02-20 18:35 How do you test for hydrogen? The squeaky pop test. 1 of 5 How do to test for oxygen? Relight a glowing splint. 2 of 5 How do you test for carbon dioxide? Turns limewater cloudy. 3 of 5 How do you test for chlorine? Bleach damp litmus paper. 4 of 5 What is the equation for making salts? Metal+ acid = salt + hydrogen. 5 of 5
Comments
No comments have yet been made