CHEM 241 Study Guide - Final Guide: Nucleophile, Sodium Hydroxide, Electrophile

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Solutions to chapter one problems: principles of bonding. Some elements hold their electrons more tightly than others. F fluorine holds the electrons tighter than li because f has a much greater electronegativity. Draw the lewis structures for the following and indicate in the compounds are ionic or covalent. If the compounds are covalent indicate the direction of the bond polarity: nacl ionic, ccl4 - covalent, bf3 - covalent, hcch - covalent. Draw lewis structures for the following compounds in order to calculate the formal charges on each atom: nabh4, [ch3 ]+ Calculate the ph of a solution formed from 2. 00g of naoh in 50 ml of water. Naoh is a strong base and can be thought to fully dissociate to ho- in water. Predict the products of the following reaction showing the electron flow by using curved arrows. Could also write this as an electron flow to one of the bromine atoms since the bromine is much more electronegative.