Edexcel igcse chemistry Study guides, Class notes & Summaries

IGCSE EDEXCEL CHEMISTRY (organic chemistry) NEWEST EXAM 2024 WITH ACTUAL QUESTIONS AND CORRECT VERIFIED ANSWERS|ALREADY GRADED A+

Edexcel iGCSE Chemistry 2022 new study guide solved solution

IGCSE Edexcel Chemistry

June 2023 Edexcel IGCSE Chemistry MS 4ch1 / 1c

IGCSE Edexcel Chemistry with complete solution

IGCSE Edexcel Chemistry (Inorganic Chemistry) Exam With 100% Correct Answers 2024 Formula of nitric acid HNO3 Name of HCl Hydrochloric acid Formula of sulfuric acid H2SO4 Test for hydrogen gas Lighted splint. Squeaky pop. Test for oxygen gas Relights a glowing splint Test for carbon dioxide Turns limewater cloudy Test for ammonia gas Damp red litmus paper turns blue Test for chlorine gas Bleaches damp litmus paper Bleaches damp litmus paper Chlorine gas A gas that turns damp...

IGCSE Edexcel Chemistry (Inorganic Chemistry) Exam With 100% Correct Answers 2024 Formula of nitric acid HNO3 Name of HCl Hydrochloric acid Formula of sulfuric acid H2SO4 Test for hydrogen gas Lighted splint. Squeaky pop. Test for oxygen gas Relights a glowing splint Test for carbon dioxide Turns limewater cloudy Test for ammonia gas Damp red litmus paper turns blue Test for chlorine gas Bleaches damp litmus paper Bleaches damp litmus paper Chlorine gas A gas that turns damp...

Experiment for Diffusion? - Correct Answer 1) HCl placed at one end of the test tube, ammonia solution at the other. 2) Where they meet, a ring of Ammonium Chloride appears. 3) The diagram shows that the ammonia is closer to the ring, showing that ammonia must have travelled faster, showing it's a lighter gas. Experiment for Dilution? - Correct Answer 1) Put a coloured substance in a solvent e.g food colouring in water. 2) Over the time, the colour levels out but is weaker than the origi...