.MCAD 308000000 \  docDocumentMmcObject[  dim_formatTmasslengthtimecharge temperature luminosity substanceNumericalFormatQdii shpRectVXBmcDocumentObjectState\ mcPageModelK????mcHeaderFooterI@I |P CHeaderFooterJ@{\rtf1\ansi\deff0\deftab720{\fonttbl{\f0\fswiss MS Sans Serif;}{\f1\froman\fcharset2 Symbol;}{\f2\fnil\fprq15 Arial;}{\f3\fswiss\fprq15 Arial;}} {\colortbl\red0\green0\blue0;} \deflang1033\pard\plain\f3\fs18 \par } @{\rtf1\ansi\deff0\deftab720{\fonttbl{\f0\fswiss MS Sans Serif;}{\f1\froman\fcharset2 Symbol;}{\f2\fnil\fprq15 Arial;}{\f3\fswiss\fprq15 Arial;}} {\colortbl\red0\green0\blue0;} \deflang1033\pard\qc\plain\f3\fs18 \par } @{\rtf1\ansi\deff0\deftab720{\fonttbl{\f0\fswiss MS Sans Serif;}{\f1\froman\fcharset2 Symbol;}{\f2\fnil\fprq15 Arial;}{\f3\fswiss\fprq15 Arial;}} {\colortbl\red0\green0\blue0;} \deflang1033\pard\qr\plain\f3\fs18 \par } @J@{\rtf1\ansi\deff0\deftab720{\fonttbl{\f0\fswiss MS Sans Serif;}{\f1\froman\fcharset2 Symbol;}{\f2\fnil\fprq15 Arial;}{\f3\fswiss Arial;}{\f4\fswiss\fprq15 Arial;}} {\colortbl\red0\green0\blue0;} \deflang1033\pard\plain\f4\fs18 \par } @{\rtf1\ansi\deff0\deftab720{\fonttbl{\f0\fswiss MS Sans Serif;}{\f1\froman\fcharset2 Symbol;}{\f2\fnil\fprq15 Arial;}{\f3\fswiss Arial;}{\f4\fswiss\fprq15 Arial;}} {\colortbl\red0\green0\blue0;} \deflang1033\pard\qc\plain\f3\fs20 \par } @{\rtf1\ansi\deff0\deftab720{\fonttbl{\f0\fswiss MS Sans Serif;}{\f1\froman\fcharset2 Symbol;}{\f2\fnil\fprq15 Arial;}{\f3\fswiss Arial;}{\f4\fswiss\fprq15 Arial;}} {\colortbl\red0\green0\blue0;} \deflang1033\pard\qr\plain\f4\fs18 \par } @J@JMbP?MbP? TextState? TextStyle>@ ArialSerial_ParPropDefaultWNormal>@Arial@W Heading 1>@ Arial@W Heading 2>@ Arial@W Heading 3 >@ Arial@W Paragraph >@ Arial@WList >@ Arial@WIndent >@Times New Roman@W Title >@Times New Roman@W Subtitle font_style_listO font_styleP  VariablesTimes New Roman@P  ConstantsTimes New Roman@P TextArial@P Greek VariablesSymbol@P User 1Arial@P User 2 Courier New@P User 3System@P User 4Script@P User 5Roman@P User 6Modern@P User 7Times New Roman@P SymbolsSymbol@P Current Selection FontArial@P Undefined Font@P HeaderArial@P FooterArial@P Rotated Math FontTimes New Roman$ TextRegion* docRegionGshpBoxU.$ * CharacterMap-RangeMap;@ACalculating Reaction Enthalpies at Temperatures other than 298 K. ChrPropMap7A RangeElem<A ChrPropData8 RangeData=fArial0,0,128 ParPropMap9A82N Arial;?<@@82n Arial=?39@A<@B:@W1@C</@D<@E0@NormalArial @F*@UC++H+H-A)Approach: Imagine the process occurring in three steps: (1) Reduce the temperature of the reactants from 373 K to 298 K; (2) convert the reactants to products at 298 K (use heat of formation data to calculate the enthalpy change); (3) Increase the temperature of the products from 298 K to 373 K.7)@G<@H8@Ff Arial@I@@A<2A?@@A;moleA@@@A1TAA@@A(AB@@@AAAC@@@ABAD@@tAC0AE@@ACAF@@tAE10AG@@KAEAH@@AG6AI@@ABAJ@@dAIjouleAK@@AIAL@@@AKAM@@dALKAN@@AL3AO@@AKmoleAP@@AAAQ@@dAPTAR@@AP2AS@@A'AT@@@ASAU@@@ATAV@@tAU1.55AW@@AUAX@@tAW10AY@@AW5AZ@@ATA[@@@AZA\@@dA[jouleA]@@A[KA^@@AZmoleA_@@ASA`@@dA_TAa@@KA_Ab@@Aa2Ac*@UPPC-?Heats of Formation from Table 6.1 (p. 276) of Noggle's textbook7?AdStep 2: Enthalpy change for carrying the reacton out at 298 K.7>A<>A8Af Arial9>A<>A:@W1A</>A<>A0@NormalArial A@B@U`A@@ pA@@ AA@@dA\DH2A@@AA@@p@AA@@AA@@dAnNH3B@@A\DHfNH3B@@pAB@@BB@@@BB@@dBnN2B@@B\DHfN2B@@BB@@dBnH2B@@B\DHfH2B @B@U`B @@ pB @@B B @@dB \DH2B @@B B@@+@B @XB@@B kJB*@U8#8 b-@DStep 3: Enthalpy change for heating the product from 298 K to 373 K.7DB@@dB=\DH1B?@@B=\DH2B@@@B<\DH3BA@B@Ux% tBB@@ pBC@@BBBD@@dBC \DHoverallBE@@BCBF@@+@BE@XBG@@BEkJ