NEED HELP ASAP Calculate the equilibrium concentrations of H2, I2 and HI at 700.K if the initial concentrations are [H2] = 0.400M, [I2] = 0.400M. The equilibrium constant Kc for the reaction is 57.0 at 700K.

When you perform this reaction, what could remain at the end of the reaction? check all that apply. excess reactant aqueous copper chloride excess reactant aluminum oxygen product solid copper carbon dioxide product aqueous aluminum chloride water

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc

What happens to the average kinetic energy of a gas when the particles of the gas collide against each other at a constant temperature and volume? explain your answer.