Inorganic Chemistry Answers

A gas is initially at volume 40.0 L, pressure 600 mmHg and temperature 35 °C. Calculate the final pressure of the gas in atm if the volume and temperature are changed to 2500 mL and 225 K, respectively.

An oxide of the chromium is made up of 5.20 g chromium and 5.60 g oxygen. what is the empirical formula of the oxide?(note: an oxide of chromium contains 63.1% oxygen and has a molar mass of 76.0g/mol.

for the complex Aqua-(N,N'-ethylenebis(salicylideneaminato-N,O))-oxo-vanadium(v) nitrate hydrate determine the items listed below. 

1. the MLXZ classification
2. the equivalent neutral classification (ENC)
3. the ligand bond number (LBN) 
4. the valence number (VN) 
5. the metal dn count
6. the total electron count (TEC) 

Fill in what is missing in the reactions

2 Na (s) + ______ → 2 NaCl (s) 3Ra(s) + N2(g) → ________ 2Li(s) + 2H2O → ______ + ______ Ra(s) + 2H2O(g) → _______ + _______ 2Li(s) + Br2(g) → ______ 2Mg(s)+O2(g)→ _________ Cs(s) + O2(g) → ______ Mg(s)+Cl2(g)→ _________ 2Cs(s) + ______ → CsI(s) Sr(s) + 2H2O(g) → _______ + ______ 

Set up balanced reduction and oxidation reactions for the following reactions: a) Chlorine, Cl2 , disproportionates to chloride, Cl , and chlorate, ClO  3 , in alkaline medium