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- 2. Calculate AH° and ASº for the following reaction, and AG° at 959 K. (-- otal) 3 Fes 5 O2 1 Fe3О4 3 SO2 + A¢H°(kJ/mol) = -100 -1118 -297 S°(kJ/mol·K) = 0.0603 0.205 0.146 0.248 ΔΗ- AS° = AG° =Give the summary of reaction and rationalization of each samples.= 8. The following is a Frost diagram of phosphorus in aqueous solution at pH 0. Specify the form of P that is: (i) the most thermodynamically stable; (ii) the least thermodynamically stable; (iii) unstable and will disproportionate, also specify the new forms that will be made. ZE°/V 0.5 0.0 -0.5 -1.0 -1.5 -2.0 PH3 H3PO₂ -2.5 -3 -2 -1 0 1 2 3 H3PO3 H3PO4 4 5 Oxidation state, N
- 2. Calculate AH° and ASº for the following reaction, and AG° at 959 K. 3 Fes 5 O2 1 Fe3О4 3 SO2 + + A¢H°(kJ/mol) = -100 -1118 -297 S°(kJ/mol·K) = 0.0603 0.205 0.146 0.248 ΔΗ- AS° = AG° =A 4.912-g sample of a petroleum product was burnedin a tube furnace, and the SO2produced was collectedin 3% H2O2.Reaction:SO2(g)+H2O2→H2SO4A 25.00-mL portion of 0.00873 M NaOH was introducedinto the solution of H2SO4, following whichthe excess base was back-titrated with 15.17 mL of0.01102 M HCl. Calculate the sulfur concentrationin the sample in parts per million.If a sample of silver coin weighing 0.2500 gives a ppt of AgCl weighing 0.2991, what wt of AgI could have been obtained from the same wt. of sample, and what is the percentage of Ag in the coin?
- 4. a) Calculate AG° for the following reaction, using the provided information. 2 C6H6(1) + 15 02(9) → 12 CO2(9) + 6 H20 (g) AG°;(CO2(9) = -394. 6 "/mol AG°(H20(9) = -228.4 (g) mol AG°,(H20u) = -237.2 k mol kJ AG°,(C,H6») = -121.7 K/ тolOc. 12 L O d. 18 L Clear my choice n 8 How many Faraday is needed to deposit 6.0 moles of Sn from SnCl43 ed О а. 12.00 out of Оь. 24.00 uestion O c. 6.00 O d. 18.00 Determine the molality of a solution in which 5.3 grams of glucose C12H22011 are dissolved in 1484grams of water.5) Which of the following would you use to convert CI to Cl2? Clatg) + 2 e > 2 CH(ag) E° = 1.36 V a. Bra() b. H:O:(ag) c. Cu'(ag) d. Au(s) Br2() + 2 e > 2 Br(ag) E°- 1.09 V H:O:(aq) + 2 H+ +2 e > 2 H;O() E° = 1.78 V Cu'(aq) + 2 e > Cu(s) E° - 0.52 V Au"(ag) + 3 e → Au(s) E°- 1.50 V
- (8) V. Calculate AG°and the equilibrium constant (K) for the reaction between Cd2+ and Al.Tiame tests, the yello w colour oT sodium lons can mask the coIour of otner lons. Explain why blue glass is used to ldentity ions in the presence of sodium. Saved Normal B|I|U fx | | D E li Delete columnA solution contains 0.100 M Ce 1.00 x 104 M Ce", 1.00 × 10 M Mn2*, 0.100 M MnO4, and 1.00 M HCIO4.