Glass sealed NO2 Glowing Tube: 2 cm diameter

Glowing Tube: 2 cm diameter × 13 cm length (0

Note: For indoor use only

while the “gas” below seems to hold it up

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Note: USB-C charging cable is not included

Glass sealed NO2 Glowing Tube: 2 cm diameterThis is used to demonstrate how temperature affects chemical equilibrium. In the sealed tube, NO2 and N2O4 interconvert: 2 NO2(g) N2O4(g) Their ratio changes with temperature, producing different colors (more NO2 gives a brown color; more N2O4 gives a colorless pale appearance). Its a classic equilibrium demonstration. You can see an example here: https: www. youtube. com watch? v=Vt9HyDnTZ6E Shipping We ship worldwide and handle all import and