For which of the following rcions is K=K? so o.35 © a. 203@) 3 02(@ O...
PRIMAR Module 8 Homework o ression for each reaction. Equilibrium Expressions: Write the K. (or k 1. CO(g) = CO(g) + Of(g) 2. CH.(g)+ O2(g) + CO2(g)+ H2O(g) 3. CH,COOH(aq) + H2O(1) = CH,COO (aq) + H,O (aq) 4. NO(g) + H2(g) = NH3(g) + H2O(1) 5. ZnS(s) + O2(g) = ZnO(s) + SO2(E) Find the Kor K, values for each of the reactions. 6. SO.(g). O.(g) = SO(g) K-2.5x10 at 25°C 7. N(g)+H:(g) = NH:(g) K-.0288 at 45°C 8....
02 INTRO UNIV CHEM Il (LEC D1 Wi18) Te left Use the following equilibrium constants co2(g) + H2(g) <→ CO(g) + H2O(g) K,(400 K) 6.5 x 10 E(s) + 1 /202(g) <==> CO(g) K,(400 K) 1.3 x 1019 CO(g)+ 1/2 O2(g)CO2(g) K,(400 K) 2.8 x 102 CO(g) + 2 H2(g)CH3OH(g) K,(400 k) -2.3 H2(g) + 1 /202(g)-> H2O(g) (400 K)-1.8 x 1029 to determine the equilibrium constant for the following reaction. (You will not need to use all of the...
For which one of the following reactions is ASº negative? Select one: O a. 3 H2(g) + Fe2O3(s) → 2 Fe(s) + 3 H2O(g) O b. (NH4)2CO3(s) + 2 NH3(g) + H2O(g) + CO2(g) O c. 2 NO2(g) → N2(g) + 2 O2(g) O d. 2 IBr(g) → Iz(s) + Brz(4) o e. CoH6(s) → CoH6()
Which reaction is accompanied by an increase in entropy? A N2(g) + 3 H2(g) – 2 NH3(g) B. Ba(OH)2(s) + CO2(g) → BaCO3(s) + H2O(1) C. NH4NO2(s) – N2(g) + 2 H20(0) D.2 C2H2(g) + 5 O2(g) – 4 CO2(g) + 2 H2O(s) E. C8H16(1) + 12 O2(g) — 8 CO2(g) + 8 H 20(1)
Please answer both questions. Thank you
For which of the following reactions is ASO > 0? a. 2 C2H6(g) +702(g) → 4 CO2(g) + 6 H2O(g) b. H2CO(g) + O2(g) → CO2(g) + H20(1) C. N2(g) + 3 H2(g) → 2 NH3(g) d. NH3(g) + HI(g) → NH41(s) QUESTION 5 For which of the following reactions is AS° at 25 °C closest to zero? a. N2(g) + O2(g) → 2 NO(g) b. H2(g) + 12(s) → 2 HI(g) c. CH3CHO(g)...
14. The following reaction mechanisms are used for the final reaction shown: 203 → 302 Step 1: CI+O3 → 02 + Clo Step 2: 03 → 02 +0 Step 3: ClO +002+CI a. What is the catalyst in the reaction? b. What is/are the intermediate product(s) for the reaction? 15. At a particular moment during the reaction, Hl disappears at a rate of 6.50 X 102 M/s. What is the rate of appearance of H2 and the rate of appearance...
Express your chemical equation: 13.HBr(aq)+Al(OH)3(s)→ 13.1 HI(aq)+CaCO3(s)→ 14. H2SO4(aq)+NaOH(s)→ (neutralization of both acidic protons) 14.1 HBr(aq)+LiOH(s)→ 18. CO(g)+H2O(g)⇌H2(g)+CO2(g) K=[CO2][H2][CO][H2O] K=[CO][H2O][CO2][H2] K=[CO2][H2][CO][H2O] K=[CO2][H2][CO] 18.1 CH3COOH(aq)+H2O(l)⇌H3O+(aq)+CH3COO−(aq) K=[CH3COOH][CH3COO−][H3O+] K=[CH3COO−][H3O+][CH3COOH] K=[CH3COO−][H3O+][CH3COOH] K=[CH3COO−][H3O+][CH3COOH][H2O] 19. N2(g)+3Br2(g)⇌2NBr3(g) K=[NBr3][N2][Br2] K=[NBr3]2[N2][Br2]3 K=[N2][Br2]3[NBr3]2 K=[NBr3]2[N2][Br2]3 19.1 C(s)+O2(g)⇌CO2(g) K=[O2][CO2] K=[CO2][O2] K=[CO2][O2][C] K=[CO2][O2]
Part A N2(g)+3Br2(g)⇌2NBr3(g) K=[NBr3]2[N2][Br2]3 K=[N2][Br2]3[NBr3]2 K=[NBr3][N2][Br2] K=[NBr3]2[N2][Br2]3 Part B C(s)+O2(g)⇌CO2(g) K=[CO2][O2] K=[O2][CO2] K=[CO2][O2] K=[CO2][O2][C] When heated, carbon reacts with water to produce carbon monoxide and hydrogen. C(s)+H2O(g)+heat⇌CO(g)+H2(g) Part C What effect does each of the following changes have on the equilibrium? Drag the appropriate stresses to their respective bins. add H2O, Add heat, lower temperature, remove CO Categories: Equilibrium shifts to products, Equilibrium shifts to reactants, Equilibrium doesn't shift
At 298 K, evaluate deltaG(kJ) and deltaE (V) for
2CH3OH(l) + 3O2(g) -> 4H2O(g) + 2CO2(g)
S (J/mol-K) AH°y (kJ/mol) So (J/mol-K) AH(kJ/mol) Substance Substance N2(g) CH-ОН() 126.8 0 191.5 -238.6 CO(g) NH3(g) 197.9 192.5 -110.5 -46.2 CO2(g) NO(g) 213.6 +90.4 210.6 -393.5 NO2(g) +33.8 240.5 H2(g) HNO3(aq) 130.6 146.0 -206.6 H2O( 69.9 -285.8 O2(g) 188.8 H2O(g) 0 205.0 -241.8
Predict whether AS for each reaction would be greater than zero, less than zero, or too close to zero to decide. Clear All H2(g) + Cl (9)— 2HCl(g) 2503(9)_ 2802(g) + 02(9) AS > 0 CH_(g) +202(g)—— CO2(g) + 2H20 (9) AS <0 2CO2(g) + 5H2(g) → CH2(g) + 4H2O(g) too close to decide CaCO3(s) ºCaO(s); CO2(g) For which of the following reactions is AS'>0. Choose all that apply. NH4Cl(s) + NH3(9) + HCl(9) H.CO(g) + O2(g) + CO2(g) +...