EDEXCEL IGCSE CHEMISTRY: DOUBLE SCIENCE 復習筆記:2.7.3 Tests for Cations Tests for Cations Metal cations in aqueous solution can be identified by the?colour?of the precipitate they f...
EDEXCEL IGCSE CHEMISTRY: DOUBLE SCIENCE 復習筆記:2.7.1 Tests for Gases Tests for Gases Many reactions in the lab produce?gases?which then need to be tested The table below indicates ...
EDEXCEL IGCSE CHEMISTRY: DOUBLE SCIENCE 復習筆記:2.6.5 Prepare a Soluble Salt Prepare a Soluble Salt A soluble salt can be made from the reaction of an acid with an insoluble base During th...
EDEXCEL IGCSE CHEMISTRY: DOUBLE SCIENCE 復習筆記:2.6.4 Bases Bases What makes a base act like a base? Bases are substances which can neutralise an acid, forming a salt and water The term?ba...
EDEXCEL IGCSE CHEMISTRY: DOUBLE SCIENCE 復習筆記:2.6.3 Reactions of Acids Reactions of Acids Reactions of acids with metals Only metals?above hydrogen?in the reactivity series will react wi...
EDEXCEL IGCSE CHEMISTRY: DOUBLE SCIENCE 復習筆記:2.6.2 Acids, Bases & Protons Acids, Bases & Protons Proton transfer The earlier definition of an acid and a base can be extended In ...