IGCSE Chemistry Paper 2 Warm Up 2017 Part 1

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[salemos]

Hello sir, I suggest you write EDEXCEL on your videos because there are some students who are studying IGCSE but not EDEXCEL. This video still helps for paper 4 (IGCSE)

[PoojaKunaparaju]

9:32 can u say that a white precipitate is formed which is the sodium chloride or can u just name the gas as hydrogen carbonate?

[nicoleweigelt]

paper 2 is multiple-choice this is paper 4