CHEM 1A Study Guide - Midterm Guide: Scantron Corporation, Thermodynamics, Bond Energy

6 views9 pages
8 Jan 2019
School
Department
Course
Professor

Document Summary

Write your name on every page of this exam. This exam has 15 multiple-choice questions and 3 short answer questions. Fill in the scantron form and circle your answer on the exam. There is no penalty for guessing, so answer every question. Select one answer for each multiple choice question. Show all work to receive credit on short answer questions. Uv (cid:3)g = (cid:3)h - t(cid:3)s (cid:3)h = (cid:4) (cid:3)h f (products) - (cid:4) (cid:3)h f (reactants) (cid:3)s = (cid:4) s (products) - (cid:4) s (reactants) (cid:3)g = (cid:4) (cid:3)g f (products) - (cid:4) (cid:3)g f (reactants) Bond order = (# of bonding electrons - # of anti- bonding electrons) 2 (cid:3)g = - rtln k. Tr (cid:3)g = - nf(cid:3)(cid:3) px = - log x ph pk a log. For y = ax2+bx+c, x = (cid:1)b b 2 (cid:1) 4 ac. E = h(cid:7) (cid:6)(cid:7) = c (cid:6) debroglie = h / p = h / mv.