In the vast expanse of space, where stars are born and planets take shape, one molecule plays a crucial role in interstellar ...

Place the glass apparatus on the overhead projector. Wait until a while ring of solid ammonium chloride forms where the hydrogen chloride and ammonia gases meet. The ammonia gas, having a lower ...

When writing chemical equations for reversible reactions ... can break down to form ammonia and hydrogen chloride. It also shows that ammonia and hydrogen chloride (colourless gases) can react ...