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tUse this information to solve the problems that follow. X is a metal that is solid under standard conditions. The element bromine is a diatomic liquid under standard conditions. 2X(s) + CaBr2 (s) Ca (s) +2XBr(s) AH =- 300 kJ/molpn rxn Ca (s) + 2 Br (1) → CaBr2 (s) 4H, =-675 kJ/mol AH°vop of Bra(1) = +29.6 kJ/mol AH mb of X (s) = +99.5 kJ/mol sub (a) Write a chemical reaction that would represent the heat of formation of the compound XBr(s) Cons 2N 0 for which the fllowing data are reles (b) Determine the value AH-of the compound XBr(s). 205 eaction. (alalete action. (c) Calculate the AHpxn for this reaction: (e)Caku 2XBr (s) →2X (g) + Br2 (g) ersdynamic fvorablity c

tUse this information to solve the problems that follow. X is a metal that is solid under standard conditions. The element bromine is a diatomic liquid under standard conditions. 2X(s) + CaBr2 (s) Ca (s) +2XBr(s) AH =- 300 kJ/molpn rxn Ca (s) + 2 Br (1) → CaBr2 (s) 4H, =-675 kJ/mol AH°vop of Bra(1) = +29.6 kJ/mol AH mb of X (s) = +99.5 kJ/mol sub (a) Write a chemical reaction that would represent the heat of formation of the compound XBr(s) Cons 2N 0 for which the fllowing data are reles (b) Determine the value AH-of the compound XBr(s). 205 eaction. (alalete action. (c) Calculate the AHpxn for this reaction: (e)Caku 2XBr (s) →2X (g) + Br2 (g) ersdynamic fvorablity c

Chemistry: The Molecular Science
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter4: Energy And Chemical Reactions
Section4.7: Where Does The Energy Come From?
Problem 4.13CE
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tUse this information to solve the problems that follow. X is a metal that is solid under standard conditions. The element bromine is a diatomic liquid under standard conditions. 2X(s) + CaBr, (s) → Ca (s) + 2XBr(s) AH n = - 300 kJ/molxn Ca (s) + ½ Br;(1) → CaBr, (s) AH; =-675 kJ/mol AH°vop of Br2(1) = +29.6 kJ/mol %3D AH°mib of X (s) = +99.5 kJ/mol sub %3D (a) Write a chemical reaction that would represent the heat of formation of the compound XBr(s) sConside 2N S C, for wh the following daata are releva mal) (b) Determine the value AH,of the compound XBr(s). 205 reaction (6) Calculate AS eacrion. (c) Calculate the AHn for this reaction: 2XBr (s) → 2X (g) + Br2 (g) dynamic favorabity of
Transcribed Image Text:tUse this information to solve the problems that follow. X is a metal that is solid under standard conditions. The element bromine is a diatomic liquid under standard conditions. 2X(s) + CaBr, (s) → Ca (s) + 2XBr(s) AH n = - 300 kJ/molxn Ca (s) + ½ Br;(1) → CaBr, (s) AH; =-675 kJ/mol AH°vop of Br2(1) = +29.6 kJ/mol %3D AH°mib of X (s) = +99.5 kJ/mol sub %3D (a) Write a chemical reaction that would represent the heat of formation of the compound XBr(s) sConside 2N S C, for wh the following daata are releva mal) (b) Determine the value AH,of the compound XBr(s). 205 reaction (6) Calculate AS eacrion. (c) Calculate the AHn for this reaction: 2XBr (s) → 2X (g) + Br2 (g) dynamic favorabity of
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