Wheste ion stofanc. Using standard thermodynamic data, calculate the following for rubidiumperchlorate in water:i. AGsoln at 25.0 °Cii. KSp at 25.0 °Ciii. The temperature at which the dissolution of rubidium perchlorate becomesspontaneous. Is this an upper or lower limit to spontaneity?iv. Can rubidium perchlorate be made to spontaneously dissolve in water at101.3 kPa? Explain.

The reactions are written as follows:

Answered: Wheste ion stofan c. Using standard…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Is the reaction MgO (s) + C (s) → Mg (s) + CO (g) spontaneous at 1500 ºC?
Calculate the standard entropy change for the formation of 1.0 mol of the following compounds from the elements at 25 °C. a. C2H4 (g) Use the following data: J K. mol C2H4 (g) C(s, graphite) H2 (g) 219.36 5.6 130.7 A,S° = J/K-mol-rxn b. MgCO3 (s) Use the following data: J S° K- mol MgCO3 (s) 65.84 Mg(s) C(s, graphite) 02 (g) 32.67 5.6 205.07 A,S° = J/K-mol-rxn
12. Consider the oxidation of iron metal 4Fe +302g → 2FE2O3() , by determining the sign of Astotal, Show that the reaction of spontaneous Material Fe Fe2O3 87.4 O2 S° J/K.mol ΔΗ, K/mol 27.3 205.0 -824.2
9
13)The reaction 2NOBr(g) → 2NO(g) + Br₂(g) has AG° = 6.28 kJ. a. Calculate Q when [NOBr] = 0.15 M, [NO] = 0.096 M, and [Br₂] = 0.081 M. b. Calculate AG for the reaction at 150°C. c. Is this reaction spontaneous or non-spontaneous under these conditions? Scanned with CamScanner
At what point the reaction is spontaneous at? 2CH4(g) + 3O2(g) -> 2H2O(l) + 2CO2(g) A. At low T B. At high T C. It depends on the temperature D. All temperature ranges E. The reaction is not spontaneous at T
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The reaction 2 C4H10(g) + 13O2(g) - has AG° = -5407 kJ. Determine the value of AG°, for C4H10(8). 8 CO2lg) + 10 H20(g) Standard Free Energies of Formation of Typical Substances at 298.15 K TABLE 18.2 Substance Substance Substance AG? (kJ mol ') AG? (kJ mol-") AG? (kJ mol ) Agt) CaO6) -604.2 K,SO,G) -1316.4 AgC6) -109.7 Ca(OH),() -896.76 N,() Al() 0.00 CaSO) NH,(g) NH.CI() -1320.3 -16.7 ALĻO,6) C) (graphite) COO Co,( -1576.4 CaSO, H,OG) -1435.2 - 203.9 CaSO,2H,0G) -1795.7 NO(g) + 86.69 NO,(g) N,O) N,0, -137.3 +51.84 -394.4 Fe() +103.6 CH( -50.79 Fe,O,6) -741.0 +98.28 CH,A(g) -58.6 Na() CH,OH() -166.2 H,0(g) -228.6 Na,CO,() -1048 CO(NH)l) -197.2 -237.2 NaHCO,6) -851.9 CO(NH)(ag) C,H,(g -203.8 HCI -95.27 NaC) -384.0 +209 HNO,) -79.91 NaOH) -382 +68.12 H,SO() -689.9 Na,SO.) -1266.8 HC,H,0,(/) Hg(/) Hg(g) -32.9 -392.5 C,H,OH() -174.8 PbO) -189.3 +17.3 +31.8 Ca(o) K() SO;(g) -300.4 Ca00,() -1128.8 KCI) -408.3 -370.4 CaC,6) -750.2 i kJ e Textbook and Media Choose the value of K, for the…
59. Methanol (CH3OH) burns in oxygen to form carbon dioxide and water. Write a balanced equation for the combustion of liq- uid methanol and calculate AHan, ASs and AG at 25 C. Is the combustion of methanol spontaneous?
10

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