2. the combustion of heptane (c7h16) in oxygen spontaneously occurs. the products of the reaction are carbon dioxide and water vapor. the enthalpy of this reaction is –2877.5 kj. using the given information, write the complete thermochemical equation for this reaction. explain how you developed this equation, and specify what the equation tells us about the reaction?

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?

Which three statements represent the benefits of performing experiments using computer simulations?

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