salts of metals can be made by reacting one of the metals compounds with the appropriate acid. plan an experiment to prepare pure, dry crystals of copper sulfate, CuSO4, by reacting a suitible copper compound with a suitible acid.

hurricanes form when warm, moist air from the ocean surface quickly rises into the atmosphere and forms storm clouds and rain. when the clouds are formed, heat is released which warms the cool air in the upper regions of the atmosphere so that the cycle can continue. which two phases of the water cycle are repeated in this process?