JAMB - Chemistry (2013 - No. 21)
In the laboratory preparation of ammonia, the flask is placed in a slanting position so as to
prevent condensed water from breaking the reaction flask
enable the proper mixing of the reactions in the flask
enhance the speed of the reaction
prevent formation of precipitate
Vysvětlení
During the preparation of ammonia,NH\(_3\) the flask is in slanting position in order to prevent the condensed water formed during the reaction from the reaction flask.