Five cubic meters of a 1.00-molar aqueous sulfuric acid solution (SG = 1:064) is stored at 25C.
Question:
Five cubic meters of a 1.00-molar aqueous sulfuric acid solution (SG = 1:064) is stored at 25°C. Use data in Tables B.1 and B.11 to calculate the standard heat of formation of the solution in kJ/mol H2SO4 relative to the solute elements and water, and the total enthalpy of the solution relative to the same reference conditions.
Table B.11
Transcribed Image Text:
(AĤ.)NaOH(s) kJ/mol NaOH (AĤm)H,sO, kJ/mol H,SO, r(mol H2O/mol solute) kJ/mol HCI 0.5 -15.73 -26.22 -28.07 1.5 - 36.90 -48.82 -41.92 28.87 - 34.43 - 37.74 3 56.85 48.99 4 61.20 54.06 - 64.05 - 69.49 - 58.03 10 -42.51 -67.03 20 -71.78 42.84 - 25 -72.30 30 72.59 -42.72 - 73.00 - 73.26 - 73.85 -42.59 -42.51 -42.34 40 50 -73.34 100 -73.97 200 -74.20 -42.26 - 74.52 -74.68 - 76.73 - 78.57 500 -42.38 1 000 2000 -42.47 - 74.82 -42.55 5000 -74.93 -42.68 -84.43 10000 -74.99 -42.72 -87.07 50000 - 75.08 -42.80 100 000 - 75.10 -93.64 -95.31 -96.19 500 000 - -75.14 -42.89
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Related Book For
Elementary Principles of Chemical Processes
ISBN: 978-1119498759
4th edition
Authors: Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
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