For the decomposition of h2o2 , how does the rate of formation of o2 compare to a) the rate of formation of h2o and b) the rate of disappearance of h2o2 ?

Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?

According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead

Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3