2 NH3 + 2 K → H2 + 2 KNH2
This is an oxidation-reduction (redox) reaction:
2 HI + 2 e- → 2 H0 (reduction)
2 K0 - 2 e- → 2 KI (oxidation)
NH3 is an oxidizing agent, K is a reducing agent.
- Names: Ammonia , Azane (only intended for use in naming derivatives of ammonia) , Hydrogen nitride
- Appearance: Colourless gas ; Colourless gas or compressed liquefied gas with pungent odour ; Colorless gas with a pungent, suffocating odor. [Note: Shipped as a liquefied compressed gas. Easily liquefied under pressure.]