Recent content by moonlight1

Whats the point to use acid-base indicators as the subanctes instead of more commom substances such as sugar or salt? is it casue its colorless in soultion so we canot track their movement

Then why is it impotant to keep the indictor spots very small? is it beacuse separation is efficient?

Hi does anyone know why it is imporatnt not to permit the solvent front to reach the top of the chromatogram?

ok i did it and i got 8.1*10^-6 m. Is that right? Thanxs.

Does anyone know where I can find Partial Energy Level Diagram for Hydrogen? Thanxs.

please help!

What wavelenght is expected for light composed of photons produced by an n= 3 to n=1 transition in a hydrogen atom? How do u work this out? Iam pretty confused.