Videos

ChemEd X Subscribers enjoy access to a large collection of videos and the associated still images.

The ChemEd X video collection includes modernized versions of the Chemistry Comes Alive! video collection. In addition to this award-winning collection, contributors continue to create some very interesting video.

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by ChemEd X
Fri, 11/29/2013 - 17:12

The animation is highly schematic. It shows a set of energy levels for a hydrogen-like (one-electron) atom or ion. Collisions of an atom with other fast-moving atoms in the flame can raise an atom to an excited state, after which the atom can lose energy by emitting a photon.

Recent activity: 2 years 3 months ago
by ChemEd X
Fri, 11/29/2013 - 17:12

At room temperature nickel is ferromagnetic, and a nickel sphere is attracted to a hanging magnet. When the sphere is heated to above 627 K, it is no longer attracted to the magnet, but after cooling it once again becomes ferromagnetic, and jumps up to the hanging magnet.

Recent activity: 2 years 3 months ago
by ChemEd X
Fri, 11/29/2013 - 17:12

Vials of a number of compounds (NaCl, MnSO4, FeSO4, CoCl2, NiSO4, ZnSO4, K4Fe(CN)6, [Co(NH3)6]Cl3, [Ni(NH3)6]Cl2, and H2O) are hung from a thread. When a magnet is brought near, some of the vials are attracted.

Recent activity: 2 years 3 months ago
by ChemEd X
Fri, 11/29/2013 - 17:12

Vials of a number of compounds (NaCl, MnSO4, FeSO4, CoCl2, NiSO4, ZnSO4, K4Fe(CN)6, [Co(NH3)6]Cl3, [Ni(NH3)6]Cl2, and H2O) are hung from a thread. When a magnet is brought near, some of the vials are attracted.

Recent activity: 2 years 3 months ago
by ChemEd X
Fri, 11/29/2013 - 17:12

Vials of a number of compounds (NaCl, MnSO4, FeSO4, CoCl2, NiSO4, ZnSO4, K4Fe(CN)6, [Co(NH3)6]Cl3, [Ni(NH3)6]Cl2, and H2O) are hung from a thread. When a magnet is brought near, some of the vials are attracted.

Recent activity: 2 years 3 months ago
by ChemEd X
Fri, 11/29/2013 - 17:12

Vials of a number of compounds (NaCl, MnSO4, FeSO4, CoCl2, NiSO4, ZnSO4, K4Fe(CN)6, [Co(NH3)6]Cl3, [Ni(NH3)6]Cl2, and H2O) are hung from a thread. When a magnet is brought near, some of the vials are attracted.

Recent activity: 2 years 3 months ago
by ChemEd X
Fri, 11/29/2013 - 17:12

Vials of a number of compounds (NaCl, MnSO4, FeSO4, CoCl2, NiSO4, ZnSO4, K4Fe(CN)6, [Co(NH3)6]Cl3, [Ni(NH3)6]Cl2, and H2O) are hung from a thread. When a magnet is brought near, some of the vials are attracted.

Recent activity: 2 years 3 months ago
by ChemEd X
Fri, 11/29/2013 - 17:12

Vials of a number of compounds (NaCl, MnSO4, FeSO4, CoCl2, NiSO4, ZnSO4, K4Fe(CN)6, [Co(NH3)6]Cl3, [Ni(NH3)6]Cl2, and H2O) are hung from a thread. When a magnet is brought near, some of the vials are attracted.

Recent activity: 2 years 3 months ago
by ChemEd X
Fri, 11/29/2013 - 17:12

Vials of a number of compounds (NaCl, MnSO4, FeSO4, CoCl2, NiSO4, ZnSO4, K4Fe(CN)6, [Co(NH3)6]Cl3, [Ni(NH3)6]Cl2, and H2O) are hung from a thread. When a magnet is brought near, some of the vials are attracted.

Recent activity: 2 years 3 months ago
by ChemEd X
Fri, 11/29/2013 - 17:12

Vials of a number of compounds (NaCl, MnSO4, FeSO4, CoCl2, NiSO4, ZnSO4, K4Fe(CN)6, [Co(NH3)6]Cl3, [Ni(NH3)6]Cl2, and H2O) are hung from a thread. When a magnet is brought near, some of the vials are attracted.

Recent activity: 2 years 3 months ago