EDEXCEL IGCSE CHEMISTRY: DOUBLE SCIENCE 复习笔记：2.7.1 Tests for Gases
EDEXCEL IGCSE CHEMISTRY: DOUBLE SCIENCE 复习笔记：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 the tests for the gases you should know:
Exam Tip
It is easy to confuse the tests for hydrogen and oxygen. Try to remember that a ligHted splint has a?H?for?Hydrogen, while a glOwing splint has an?O?for?Oxygen.
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