Answer:
you are right
Explanation:
and i do not need to explain it because you did
Answer:
True...I think I'm not sure
No options are shown mate
The ammonia gas, having a lower molecular weight than the hydrogen chloride, will diffuse faster and travel a greater length of the tube. Consequently, the white ring of ammonium chloride will form much closer to hydrochloric acid end of the tube. Which in conclusion your answer will be D :)