Recent content by cottonz

  1. C

    Titration lab with potassium permanganate

    Homework Statement 1.The primary standard in thiss experiment is ammonium iron(II) sulphate hexahydrate, (NH4)2Fe(SO4)2*6H2O. Calculate the number of millimoles of ammonium iron(II) sulphate hexahydrate in a 1.0000g sample. 2.Give the balanced equation for oxidation of iron(II) ion by...
  2. C

    What Are the Limitations of Rydberg's Equation in Atomic Spectroscopy?

    The teacher told us to start with Bohrs equation, E=-2.18x10^-18(z^2/n^2). Then using ΔE= E_f - E_i , and E=λv. Also what are the limitations of using Rydberg's equation? Thanks
Back
Top