Multiple choice general knowledge What is the chemical name of Al2(SO4)3 ? Pottasium Sulphate Tri-Sulphate aluminum oxide Aluminum sulfate Sulphuric Acid Reveal answer Fill a bubble to check yourself C Correct answer Explanation Al2(SO4)3 is Aluminum sulfate - Al is Aluminum (not Potassium), and SO4 is the sulfate ion. The formula shows 2 aluminum ions balancing 3 sulfate ions. Options B and D are incorrect chemical names, and option A misidentifies the metal.