Chem 210 Module 2 Exam (2024/2025) Newest Questions and Answers (Verified Answers)

Chem 210 Module 2 Exam (2024/2025) Newest Questions and Answers (Verified Answers) What is an aqueous solution? water-based environment What is water made of? non-metals (O and H) covalently bonded Why can small non-metals form stable covalent bonds Due to the significant overlap of the atoms What is the hybridization of H2O (2 bonding pairs 2 lone e pairs) sp3 Is H2O a polar or nonpolar molecule? polar Name two other common polar molecules glucose due to its OH acetic acid due to its carbox acid Name 2 common nonpolar compounds cooking oil and bees wax the polar nature of water permits it to dissolve other ____ molecules polar What is the autoionization? the compounds ability to react with itself and form ions When H2O reacts with H2O what are the products under autoionization? H3O+ and OH- higher melting point indicated that molecule has stronger _____ intramolecular forces What is the melting point of H2O 0 deg celcius What is the boiling point of H2O 100 deg Celsius What is the heat of vaporization of H2O 540 cal/g What is the melting point of Hydrogen Sulfide H2S -82 deg C What is the boiling point of hydrogen sulfide H2S -60 deg C What is the heat of vaporization of Hydrogen sulfide H2S 69 cal/g What is the melting point of Hexane C6H14 -95 deg C What is the boiling point of Hexane C6H14 69 deg C What is the heat of vaporization of Hexane C6H14 88 cal/g What is the melting point of carbon tetrachloride CCl4 -23 deg C What is the boiling point of carbon tetrachloride CCl4 77 deg C What is the heat of vaporization for carbon tetrachloride CCl4 47 cal/g What are non-covalent forces Forces that occur between two molecules What are some examples of attractive forces Water beading up on a waxed car Oil and water separating in Italian dressing Water bugs walking on water Fat soluble vitamins dissolving in the cellular membrane What are 3 examples of non-covalent f