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FSU - CHM 1045 - Balancing Redox Reactions and Chapter 9 Notes - Class

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FSU - CHM 1045 - Balancing Redox Reactions and Chapter 9 Notes - Class

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School: Florida State University
Department: OTHER
Course: General Chemistry I
Professor: Susan Latturner
Term: Spring 2017
Tags: General Chemistry, Chemistry, redox reaction, and Ideal Gas Law
Name: Balancing Redox Reactions and Chapter 9 Notes
Description: These notes cover the end of chapter 4 notes on balancing redox reaction. They also include the beginning of chapter 9 and the ideal gas law.
Uploaded: 02/16/2018
11 Pages 27 Views 21 Unlocks
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Unformatted text preview: Balancing Redox Reactions Lin basic Solution) Naousa) + Cuts) -> Hno, + Cuttolin toase) CO solve as it were in an acid Sdution MoYou Log) Cos) > Macats + Corlag Max4-2=-1 )+22= Modulag) >Moonces reduced) Culocuto) Cosidized) 48+ Mootla) - Mart 2H2Owy Cuts) -->Coxoa) e Se- +4H + Moo Loa) -->M.06)+2HOW Cub->co (o)t e.) | 3 Cols -> 300* (og) + 3e- BA+H+Moonlt 300) > M HOW 3C0* (aq) + 3e- 2 Add OH 40 Balonceito AMD +3Culs laas) + 2H-00'+ 3C0 (9)+40H tions H. Modul 260. 00 s) How 43Curog+LOH 36ubtrack Hros, of Conce'l dut. SH+ Mayco) + 3Cus) -> Hors +3C0* (og) LOH oriouston Reactions: . Da + C/Hlo compounds form. coa and HD - Technically, type o redac poction - ex) Cy H, Org) => CO2 l HaOrg -2 AL +1 -2 -2 Balance coH Cy Hsic Corg) + Halal first leove last D. -- educed CyHx (+60) - 4.coag) + VHOL) x Balance allways produces 10 and H20, but can also form diher compands (No. /co etc Reactian Stoichiometry Coefficiers in Reaction tells the mouet er each Suosience in moles BeacHon stoichiometry: Numerical relationships between Suostonces Jowowed in a balanced Chemical equation - helps us predict raw much product will pam bosed an amount or roc onto in cxn. A study soupQuantitative Aspects o finowing the moler mass ee each substance, we now can find mass relationship CH4 + 20. ~) Co2 2H20 Imole 2mdes male moles LX Camo 32.00 AMMA 18 Alma 169 + 64A = 449 + 36.09 * Shoichiometry - Mole hatio + mass rate What moss of CO is required to fully react wl 1969 e irmonde Sex fre 02 + 3C0 --> 2Fe + 3C02/ 1460 Fe.03 ist comerte 140g Fez 3 v 1 mol F.0. *3mo\CO - 2,74.mds co toroms mos 159.779 Pe \mol Fees find: mass of 2.74 mol Co, 28.01.CO = 76.759co LeoCO + A exWhat mass of CO2. Wl be produced bue ceaictim OP 0.540 moles de in IL oude wf excess Coroa momokde? 6.540 mnds fe 03 x 3mals Co 44.olg.co2 = 71.3,00 | mol Fe .0 Imd co. ex) What moss & Feos reacted excess Co, Ler e cor produced tod cross ce 8.659? , 665g Corv Imol Cost Imol FeD3 159,9 fe 02 44 Ola Cor 3 mol Cos Lmal Fe03 = 10.46 9 Fe. study Soupex. What is tine molarity concertatimpa KOH odotia IPOD.7 L KOH dution is reqused to react w/ 43.2 ml Of 0.223 M HCl POH 10g) + HCL) kolo+ H200 X Covert to molesil 36.7ML KOH 3 43.2 ml Hel. CHCl3 = 0.223 Me HCI HELS) 0.223MHCI | 0.0432 L HC = 0.004634 mol Hd 0.00163 mol HCl alkoh - 0.004634 pral KOH Imol HCl CKOH = 0.009634 mds 0. 219 Mkoy Limiting hecopt Concept ex) Boscains 47 bolts, Io washers, 1 90 nuts, has prany sets Can ycu construct from whats in bok 37 colts 67 acts (oedd ench) MO wa shers) 55 sets need 2 per set 55 se 99 nuts - 99 sets (need l per set * asrers = Cmtina Reigert * 32 left over bolts 3 44 left over nuts a Excess Mecoent ex) What is the mox arrant op so, that con be produced by reaction 95.69 of Saw/104 a Osugen Cs, + 302 C + 2 80 *Convert to males : 95.6 C52x \mol cs x 2 mol so, of product spic Smallest LED 76. 15.(, mol cs 2.5 mol 100,x Imo02 2 md S02 2.29m8S02 320, 3mol O2 , *02_=Limiting reagen; 2.29mal will be pretued 2.29 mol S01 64.07a 502 1769 502 A study soup

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