A 0.326 8-g unknown containing Pb(CH3CHOHCO2)2 (lead lactate, FM 385.3) plus inert material was electrolyzed to produce 0.111 1 g of PbO2 (FM 239.2). Was the PbO2 deposited at the anode or at the cathode? Find the weight percent of lead lactate in the unknown.
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ChemistryIWeekTwoNotes-ChapterIIandNomenclature Dalton’sAtomicTheory-Atomsarethebaseofmatter. 1. Elementscomposedofatoms 2. Compoundsaremadeofmorethanoneelement. Atomsinachemicalreactioncannotbecreatedordestroy,onlyappearasa differentshape Protons+1 Electrons-1 Neutrons(0) Protonmass=neutronmass=1 Electronmass=0 ProtonsandneutronsfoundIthenucleuswhileelectronstravelaround. Everyatomhasthesamenumbersofprotonsandnucleuswhichcausesthe elementtohavea0electriccharge,neutral. Proton=atomicnumber Atomicmass=protons+neutrons Isotopes:anincreaseordecreaseamountofneutronsbutsameamountof protons. AtomicWeight=Ʃ[(isotopemass)×(fractionalnaturalabundance)] Example:Carbon 12 C
Textbook: Quantitative Chemical Analysis
Author: Daniel C. Harris
Since the solution to 16-9 from 16 chapter was answered, more than 315 students have viewed the full step-by-step answer. This textbook survival guide was created for the textbook: Quantitative Chemical Analysis, edition: 8. The full step-by-step solution to problem: 16-9 from chapter: 16 was answered by , our top Chemistry solution expert on 03/16/18, 04:33PM. Quantitative Chemical Analysis was written by and is associated to the ISBN: 9781429218153. This full solution covers the following key subjects: . This expansive textbook survival guide covers 55 chapters, and 1224 solutions. The answer to “A 0.326 8-g unknown containing Pb(CH3CHOHCO2)2 (lead lactate, FM 385.3) plus inert material was electrolyzed to produce 0.111 1 g of PbO2 (FM 239.2). Was the PbO2 deposited at the anode or at the cathode? Find the weight percent of lead lactate in the unknown.” is broken down into a number of easy to follow steps, and 45 words.