ammonium nitrate and ammonium sulfate – can be identified by heating a solution of the ions with sodium hydroxide. This reaction produces ammonia gas, as shown in the ionic equation below: ...

It also shows that ammonia and hydrogen chloride (colourless gases) can react to form ammonium chloride again. This slideshow shows a reversible reaction involving white anhydrous copper(II ...

Reversible changes in color and crystal structures during storage and extraction of ammonia through chemical conversion Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of ...

The experiments were conducted with applied potentials ranging from -0.2 V to -0.6 V versus the reversible ... driving ammonia production, while the stability of Cu 2 O affects reaction selectivity.