CHEM 1B Study Guide - Midterm Guide: Scantron Corporation, Lead, Emission Spectrum
Document Summary
Ta name:_______________: this exam has 45 multiple choice questions, fill in the scantron form and circle your answer on the exam, each question is worth 4 points. Note: the questions on the exam may be answered in any order, all the questions are equally weighted. Answer those you can quickly and go back to those that require more thought: some questions may seem obvious or too simple. 1/[a]t = 1/[a]0 + kt k = a e(-ea/rt) ln(k1/k2) = ea/r ( 1/t2 1/t1) t1/2= 1/[a]0k t1/2 = [a]0/kt. E = q + w w = - pext v. R = 3. 28984 x 1015 hz k = 1. 38066 x 10-23 j k-1 h = 6. 62608 x 10-34 j s me = 9. 101939 x 10-31 kg c = 2. 99792 x 108 m s-1. R = 8. 20578 x 10-2 l atm k-1 mol-1. 1 v = 1 j / c 1 nm = 10-9 m. H = h f (products) - h f (reactants)
