Given the reaction: 2KClO3 -> 2KCl + 3O2.

How many moles of O2 are produced when 4.0 moles of KCl are produced?

At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver

1) a. water molecule breaks up into hydrogen and oxygen on passing electricity. does this involve breaking intermolecular or intramolecular forces of attraction. explain b. on boiling water changes to water vapor. does this involve breaking intermolecular or intramolecular forces of attraction. explain methanol evaporates faster than water. contrast the intermolecular forces and the vapor pressures of methanol and water?

How do you calculate the mass of a product when the amounts of more than one reactant are given?