1. S

    Titanium (III) Oxide

    Hi guys! Name is Ashley, New to the forum and a newbie at chemistry, picking it up slowly but surely :) So I don't understand this. Why is the formula for Titanium (III) Oxide: Ti2O3 And not: TiO3 I followed the guidelines yet that first one is the answer and I'm not sure where the 2 comes...
  2. L

    Lattice Energy of Sodium Oxide

    Hi. I'm in desperate need of some chemistry help. The problem is as follows Determine the lattice energy of NA2O 1. Vaporization of Sodium = 109 Kj 2. Electron Affinity of O (2-) = 603 Kj 3. Ionization Energy of Na= 495 4. O2 bond energy = 499 5. Energy Change For the Reaction = -416 kJ/mol...
  3. F

    Energy from oxides, need help.

    Here is the question: In a heat releasing process with 0,5 grams of 1 nm nickel oxide powder in 10 bar of hydrogen atmosphere what temperature can you reach when oxide reacts with hydrogen when you are at: a) 373 K b) 473 K c) 573 K d) 673 K
  4. S

    Depositing Reduced Graphene Oxide on Ti Foil

    Hi All, I am trying to deposit Reduced Graphene Oxide(RGO) uniformly on Ti foil. I am using Ethylyn Glycol(100ml), Reduced Graphene Oxide(5 mg), Sodium Dodecyl Sulphate(SDS)(20 mg) as a solvent. However, the deposition is not uniform on Ti foil. Can anyone help me- what solvent to use to...
  5. M

    Lithium-Vanadium oxide

    Hello to all users. Is Li2VO4 a stable vanadium compound?
  6. P

    Chemical Bonding Between Zirconium Oxide and Polyvinyl Alcohol

    I just wish to see if my understanding of the basic chemistry is correct. The reactants include zirconium oxide (ZrO2) and polyvinyl alcohol (C2H4O) with distilled water as the solvent. Is it correct to state that polyvinyl alcohol serves as a good binder to zirconium oxide because the...