When 0.002 mol of a metal X was reacted with an excess of dilute acid, 48 cm of hydrogen was given off measured at room temperature and pressure. Which one of thefollowing is the correct equation for the reaction?

Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.