Split_00068 - 8.93 Refs: Sulfuric acid and water @ 25 C...

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8-68 8.93 Refs: Sulfuric acid and water @ 25 ° C b. substance n in ± H in n out ± H out H 2 SO 4 H 2 O 1 r MC T Ap A 0 25 bg wp w 0 25 n in mol ± H in J/mol HSO aq 24 1 Δ ± Hr M r mA w p s bg b g b g ++ s 25 (J/mol H 2 SO 4 ) ΔΔ Δ HH r M r M C T M C T r M C T Hr rC T C r C T w p s A p a w p w mp s p a p w == + + − − =+ + + 02 5 2 5 2 5 98 18 25 98 18 25 00 0 ± ± () g b g b g b g g b g b g s s ⇒=+ + +− T rC Cr C T H r ps pa pw m s 25 1 98 18 98 18 25 0 ± bgb g Δ c. C p (J/mol-K) C p (J/g-K) H 2 O(l) 75.4 4.2 H 2 SO 4 185.6 1.9 r C ps Δ ± m T s 0.5 1.58 -15,730 137.9 1 1.85 -28,070 174.0 1.5 1.89 -36,900 200.2
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This note was uploaded on 01/07/2012 for the course CH E 210 at Pennsylvania State University, University Park.

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