2SO(2) + O(2) -> 2SO(3) 12. If 0.60 moles of SO2 are present, how many moles of O2 are required to
complete the reaction?
13. How many grams of SO3 could be produced if 384.4 g of SO2 are burned
completely?
14. What is the theoretical yield of SO3 when 50 molecules of SO2 and 30
molecules of O2 are allowed to react?

Using complete sentences, explain how to predict the products and balance the reaction between sulfuric acid and potassium hydroxide.

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.

Which statement best describes isomers? a. isomers are alcohols that have the same functional group. b. isomers have at least one carbon-carbon double bond. c. isomers have the same molecular formula but different structural properties.