Gven the reactionat 298K:2 HyS Cg)t SOzlg) 35(5, rhombic) + 2H,0(g)a) Determine AH°rxnAH'oxn=Ky/mol%3Db) If AGn= -102 n7/mul,that is the change in eathaley Asan lin Jlmolk)45oxn3=J/molK%3Dpressule in atm of PH,s it AGrn iand PH,0 - 0. ol00<)what is the-129 KJ, Psoz = 1.50 atmPHqS=%3Datm%3D

Balanced chemical reaction is given by, Standard enthalpy of formation of H2S (g) = -20.1 KJ/mol…

Answered: Gven the reaction at 298K: 2 HyS Cg)t…

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter7: Statistical Data Treatment And Evaluation

Section: Chapter Questions

Problem 7.9QAP

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The following experimental data were obtained for the reaction of \'I14* and NOf in acidic solution. NH/(aq) + NO2-(aq) — N;(g) + 2 H,O(f) INH/I (mol L1) [NO21 (mol L-1, Rate = A[NJ/At (mol L-1 s’) 0.0092 0.098 3.33 X IO"7 0.0092 0.049 1.66 X 10‘7 0.0488 0.196 3.51 X 10"6 0.0249 0.196 1.80 X 10-6 Determine the rate law for this reaction and calculate the rate constant.
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Some sulfuric acid is spilled on a lab bench. You can neutralizethe acid by sprinkling sodium bicarbonate on it and thenmopping up the resulting solution. The sodium bicarbonatereacts with sulfuric acid according to:2 NaHCO31s2 + H2SO41aq2¡Na2SO41aq2 +2 H2O1l2 + 2 CO21g2Sodium bicarbonate is added until the fizzing due to the formationof CO21g2 stops. If 27 mL of 6.0 M H2SO4 was spilled,what is the minimum mass of NaHCO3 that must be addedto the spill to neutralize the acid?
Find DG° for this reaction: CH4 (g) + 2O2(g)+ ---> CO2 (g)+ 2H2O (l) Substance DGfdegree (kJ/mol) CH4(g) -50.66 O2(g) 0 CO2(g) -394.4 H2O(l) -237.4 A –682.5 kJ B 131.1 kJ C –581.1 kJ D -919.9 kJ E -818.5 kJ
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GFE&E 1. Determine ∆Grxn in kJ/mol for this reaction at 25oC (use the data table posted on Blackboard). The partial pressures are given for each compound. 2CO (g, 0.650 bar) + O2 (g, 34.0 bar) 2CO2 (g, 0.0250 bar)
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