Rubidium peroxide explained

Rubidium peroxide is rubidium's peroxide with the chemical formula Rb2O2.

Production

Rubidium peroxide can be produced by rapidly oxidizing rubidium in liquid ammonia at −50°C.[1]

2 Rb+O2 \xrightarrow{-50 \circCRb
2O

2}

It can also be produced by pyrolysis of rubidium superoxide in vacuum.

2 RbO2 \xrightarrow{290 \circCRb
2O

2+O2}

Properties

Rubidium peroxide is a colourless to light yellow solid with the orthorhombic crystal structure.

References

  1. [Georg Brauer]