Virtual CrezLab - Qualitative Analysis - Gas Analysis Laboratory

Test	Observations
1. Place 2 spatula of solid A in a test tube. Add 3 cm³ of dilute hydrochloric acid. Warm gently.	View video
2. Place 2 spatula of solid B in a test tube. Add 3 cm³ of dilute sodium hydroxide. Warm gently.	View video
3. Place 2 spatula of solid B in a test tube. Heat solid B strongly.	View video
4. Place 2 spatula of solid C in a test tube. Add 3 cm³ of dilute sulphuric acid. Warm gently.	View video
5. Place 2 spatula of solid D in a test tube. Add 3 cm³ of dilute hydrochloric acid. Warm gently.	View video
6. Place 1 spatula of solid E in a test tube. Add 3 cm³ of dilute sodium hydroxide. Stir to dissolve the solid. Add a little aluminium powder. Warm to mixture gently.	View video 6a View video 6b
7. Place 2 cm³ of solution F in a test tube. Add half a spatula of solid powder G.	View video

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