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Preparing Sodium metal from NaOH + Mg drillings and reacting it with water
mermaidkiller
29 views
Preparing sodium metal with NaOH + Mg drillings and then extracting and letting it react with water.
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Combustibles in molten KNO3
mermaidkiller
12 views
After the Christmas candy test I tried charcoal, sulfur and Aluminum powder.
NOTE: Molten KNO3 is a very powerful oxidizer and dangerous stuff !!
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Vacuum pump boiling water @ 60ºC
mermaidkiller
44 views
Evacuating a Florence flask with water of 60ºC results in boiling it at 0.2 bar.
Lower than 0.2 bar is rarely attainable however once I got under 0.1 bar.
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Christmas candies into molten KNO3
mermaidkiller
30 views
Melting KNO3 in a steel tube and then throwing pieces of candy (which is virtually pure sugar C12H22O11 ) into it. Nice spectacle.
Perform it in a fumehood or outdoors and ...
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Heating a small kanthal furnace to 1100ºC
mermaidkiller
49 views
Melting some copper using a SESTO temperature controller and an S type thermocouple. The power supply is a welder for a safe low voltage which is controlled by the SESTO.
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Boiling Aluminum and Copper with electric arc
mermaidkiller
97 views
Using a hardware shop 100 Amps welder and two carbon rods I let a few grams of these metals boil as the temperature of the arc exceeds the BP of these metals (2500ºC).
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Lighting a match + slow motion
mermaidkiller
81 views
Using a Canon Powershot S100 plus an old magnifier lens fitted in a PVC tube I could magnify a match and record it in slow motion 1:4. I displayed it 4 times as fast (thus ...
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KNO3+Al + other chemicals
mermaidkiller
43 views
Three tests:
1. With Li2CO3
2. With CaCl2
3. With additional KNO3 + S
The last one is very fast, the other two slower and pinkish color.
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Burning Aluminum powder with KNO3 played back in slow motion
mermaidkiller
157 views
KNO3 + Al produces a blinding white light played in slow motion
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Manganese thermite (MnO2 + Al)
mermaidkiller
80 views
Manganese thermite reaction.
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