Question Completion Status: ZIPOO K OT TeatanCTElcaseu QUESTION 8 Use the AH° f and AH rxn...
Use the provided AH, and AH en data to calculate AH, for IF: IF 7 () +12(s) → 1F5 (g) + 2 IF (g) AH = -89 kJ AH; (kJ/mol) IF 7 (8) -941 0 12 (5) IF5 (8) -840 -146 kJ/mol 101 kJ/mol -1.9x102 kJ/mol 0-95 kJ/mol
Question 1 2C8H18 + 2502 - 16CO2 + 18H20 AH rxn--11020 kJ/mol rxn Look at above equation. How many kl of heat will be released when 7.00 grams of C8H18 is combusted? 23.1 k) 840 kJ 8.82 x 103 o 2190 kJ 6.07 x 103 9440 kj 138 kJ 338 k) A Moving to the next question prevents changes to this answer.
Calculate deltaH Rxn for the following 6) Use the AH°f information provided to calculate AH rn for the following: SO2CI2 (e) + 2 H20)2 HCle)+H2SO4) AH Cxn = ? AHf (kJ/mol) S02CI2(@) -364 H2OM -286 HCle) -92 H2SO4() -814
Question Completion Status: QUESTION 33 The requirement for a spontaneous chemical reaction is AH> AS = 0 AEO QUESTION 34 Determine the equilibrium constant kp at 25°C for the reaction: N2(g) + 3H2(g) + 2NH3(g) (AGP (NH3(g)) = -16.6 kJ/mol) 8.28 x 10-2 13.4 1.52 x 10-6 2.60 6.60 x 105 QUESTION 35
QUESTION 23 Refer to this equation: 2Al(s) + Fe2O3(S) --> 2Fe( 5) + Al2O3(S) AH rxn--847.6 kJ/mol rxn. How much heat is released if 2.00 g of All S) reacts to completion? 0 432kJ 0 254 kJ 509 kJ 1870 kJ 2050 kJ 31.4 kJ 1690 kJ O 139 kJ
Use the AHⓇ and AH°rxn information provided to calculate AHºf for SO3(g): AHºf (kJ/mol) | 2 SO2(g) + O2(g) → 2 SO3(9) AH°rxn = -198 kJ SO2(g) -297 de parte a 2 500) • 03 * 2 500) 0 -578 kJ/mol 0 -248 kJ/mol 0 -495 kJ/mol 0 -396 kJ/mol 0 -792 kJ/mol Submit Request Answer Provide Feedback
Use the information provided to determine AH°rxn for the following reaction: AHºf (kJ/mol) 3 Fe2O3(s) + CO(g) → 2 Fe3O4(s) + CO2(9) AH°rxn = ? Fe2O3(s) 1 -824 Fe3O4(s)| -1118 CO(g) - 111 CO2(g) -394 0 +277 kJ 0 -111 kJ 0 -577 kJ 0 -47 kJ 0 +144 kJ Submit Request Answer
1. Use the information provided to determine AH*rxn for the following reaction: 3 Fe2O3(s) + CO(g) → 2 Fe3O4(s) + CO2(g) AH*rxn = ? kl AH*t (kJ/mol Fe2O3(s) -824 Fe3O4(s) -1118 colg) -111 CO2(9) -394
Use the AHºf information provided below to calculate AH°rxn for the following reaction: 3 NO2 (9) + H20(1) → 2 HNO3(aq) + NO(g) AHºf (kJ/mol NO2(g) H20(1) + 33.1 - 285.5 HNO3(aq) NO(g) - 207.8 + 90.3
Question 5 Correct Use AG° =AH° -TAS° to calculate AG (in kJ) at 298 K for : Mark 1.00 out of 1.00 2002(g) +4H2O(1) ► 2CH3OH(1) + 302(g) P Flag question Answer: 1404.84 Question 6 Not answered Marked out of 1.00 If the above reaction could be done at 3399 K, what would be your estimate for AGº (in kJ) at this elevated temperature? Use AGⓇ =AH°-TAS and assume AH° and AS are independent of temperature. P Flag question (Theis...