Calcula la entalpía para la reacción siguiente: Sn (S) + Cl2 (g) > SnCl2 (S) A partir de la información que se proporciona a continuación: Sn (S) + 2Cl2 (g) > SnCl4 (S) ∆H°reacción =-545,2 Kj SnCl2 (S) + Cl2 (g) > SnCl4 (l) ∆H°reacción =-195,4 K

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom

Which is an example of the practical pursuit of alchemy? a. forming perfect substances. b. transforming base metals. c. developing metalworking techniques. d. linking spiritual characteristics with material substances.

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