15731459
Description
Mind Map by Jacob Steadman, updated more than 1 year ago
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Created by Jacob Steadman
over 5 years ago
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|
Chemistry
Topic 8:
Chemical
Analysis
- Gas Tests
- Hydrogen
- Place a lit splint in a
test tube of gas. It
should make a
squeaky pop.
- Magnesium + Hydrochloric acid --->
Hydrogen + Magnesium chloride
- Place a lit splint in a
test tube of gas. It
should make a
squeaky pop.
- Oxygen
- Hydrogen peroxide ---> Water + Oxygen
- Collect gas in a boiling tube, insert glowing
splint. It should relight if oxygen is present.
- Hydrogen peroxide ---> Water + Oxygen
- Carbon Dioxide
- Calcium carbonate + Hydrochloric acid --->
Carbon dioxide + Water + Calcium chloride
- Test your gas by bubbling it
through limewater. The
limewater should turn
cloudy.
- Calcium carbonate + Hydrochloric acid --->
Carbon dioxide + Water + Calcium chloride
- Chlorine
- Makes damp blue litmus paper turn red, and then
bleaches it white. Chlorine makes damp
starch-iodide paper turn blue-black.
- Makes damp blue litmus paper turn red, and then
bleaches it white. Chlorine makes damp
starch-iodide paper turn blue-black.
- Hydrogen
- Flame Tests
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