Draden

why is the ring of ammonium chloride closer to the hydrochloric acid end in the ring of gases experiment? i can say is that NH4Cl has greater amount of molecular weight than ammonium. is it right. pls help

How Graham's Law can be used to predict the ring of gases that will occur in the glas tube.

why is it necessary to add water to the can before heating it in the can imploding wxperiment? what is the significant of the water?

bubbles initially forms and escapes down the bottom of the glass in the rising water experiment. What gas is responsible for this bubbles? the air bubbles escaping from the jar or bottle are evidence of the fact that the air in the jar or bottle is expand...

which one has the highest boiling point based on its intermolecular weight: HF, NH3, HCl

what kind of gas formed or escape then? Is the heated air in the form of CO2? please help

thanks bobpursely