The molar absorptivity of a compound at 500 nm wavelength is 252 m-1cm-1. Suppose one prepares a solution by dissolving 0. 00140 moles of a solute in enough water to make a 500. 0 ml solution. What would be the absorbance in a 7. 00 mm pathlength cell?.

No one will ever know..

Iwas in a argument about a certain class grade with my teacher. it was a ‘a-’when i felt that i deserved a ‘a’. i showed him (my teacher) why i felt i derserved so. i questioned what i got wrong and showed him what i learned. i look back to that teacher with nothing but love and support because that’s the class that i actually learned the most. the moral of the story is to see where the other person is coming from and what they have done. also, when in a conflict, never attack the persons character. this will just make the argument end poorly.

Improved travle between colonies and africa

May strike workers if the load swings, twists, or turns.