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Free science and education videos tagged reaction (page 1)

Heated Potassium Placed in Chlorine

Heated Potassium Placed in Chlorine

A piece of heated potassium is placed in chlorine. The reaction is violent and instantaneous which causes it to burn.

This science video contains:
chlorine, reaction, fire, potassium, cl

Potassium Reacts with Water

Potassium Reacts with Water

Potassium is a chemical element. It has the symbol K (Latin: kalium) and atomic number 19.
The name "potassium" comes from the word "potash", as potassium was first isolated from potash....

This science video contains:
water, sparks, reaction, fire, potassium, alkali

Potassium Burns in Air

Potassium Burns in Air

When potassium is heated is starts reacting with oxygen. Since air is mostly oxygen, the reaction happens pretty quickly and it starts burning.

This science video contains:
heat, burning, reaction, fire, air, oxygen, potassium

Lithium Burns in Air

Lithium Burns in Air

A small amount of lithium is heated and it reacts very quickly with oxygen creating a burst.

This video was created by University of Oxford.

This science video contains:
burning, lithium, reaction, fire, air, oxygen

Heated Lithium placed in Chlorine

Heated Lithium placed in Chlorine

Lithium reacts with chlorine, a violent reaction happens and lithium starts to burn instantly.

This video was done by University of Oxford.

This science video contains:
burning, lithium, chlorine, reaction, fire, university of oxford