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Zn reaction with HCl
LanthanumK
36 views
In this low-quality video, zinc reacts with hydrochloric acid to make hydrogen gas.
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Zinc oxidation
LanthanumK
43 views
When zinc is heated on a heating element, it oxidizes, forming zinc oxide. The metal does melt under the oxide crust.
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Zinc burning
LanthanumK
240 views
Zinc burns when heated in air
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Zinc arcing
LanthanumK
42 views
Zinc is melted and boiled by a high-current low-voltage arc from a tough power supply. It ignites at one point.
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Tungsten burning
LanthanumK
64 views
When tungsten is heated in air, it burns, forming light yellow-green tungsten trioxide.
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Triiodide reduction
LanthanumK
16 views
Sodium triiodide from tincture of iodine is reduced to iodide by ascorbic acid
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Tin(II) oxide dehydration
LanthanumK
25 views
Tin(II) oxide, whitish when hydrated, dehydrates to a black form when heated
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Tin oxidation
LanthanumK
35 views
Tin is heated and the color of its oxide observed.
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Tin melting
LanthanumK
45 views
Tin melts at a low temperature
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Supersaturated sodium acetate solution crystallization
LanthanumK
13 views
A supersaturated sodium acetate solution crystallizes at my school lab
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