Why does xylene have a higher boiling point than methanol?

For the following reaction, 5.65 grams of oxygen gas are mixed with excess hydrochloric acid . assume that the percent yield of water is 86.4 %. hydrochloric acid(aq) + oxygen(g) water(l) + chlorine(g) what is the ideal yield of water ? grams what is the actual yield of water ? grams

What is the equilibrium constant of aa+bb=cc+dd

Identify the electromagnets with poles that are reversed from the electromagnet shown above