a metal forms two oxides X and Y which contains 28.9% and 21.0% respectively. calculate the ratio by mass of the metals​

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al

Nan element’s square on the periodic table, the number with the greatest numerical value represents the

Phosgene (carbonyl chloride), cocl2, is an extremely toxic gas that is used in manufacturing certain dyes and plastics. phosgene can be produced by reacting carbon monoxide and chlorine gas at high temperatures: co(g) cl2(g)⇌cocl2(g) carbon monoxide and chlorine gas are allowed to react in a sealed vessel at 477 ∘c . at equilibrium, the concentrations were measured and the following results obtained: gas partial pressure (atm) co 0.830 cl2 1.30 cocl2 0.220 what is the equilibrium constant, kp, of this reaction