For each of the following gas-phase reactions, write therate expression in terms of the appearance of each productand disappearance of each reactant:(a) 2 H2O(g)---->2 H2(g) + O2(g)(b) 2 SO2(g) + O2(g)---->2 SO3(g)(c) 2 NO(g) + 2 H2(g) ----> N2(g) + 2 H2O(g)(d) N2(g) + 2 H2(g)----> N2H4(g)

Week 8- X C + 74"F Cloudy Chapter 5 x x co 5.3 The Fu X co Quiz 5.1 to X 00 DESU Cal X Log In | Fe X https://app.101edu.co S W ___ F # Consider the following reaction at 25 °C: 5 SO(g) + 2 NH3(g) → 2 NO(g) + 5 SO₂(g) + 3 H₂O(g) If AG = -125 kJ/mol, AH° = 42.4 kJ/mol and AS° = 562.3 J/mol-K, is this reaction spontaneous as written under standard conditions? Search _/_/_ 6 B Question 23.d of 23 A) No, it is not spontaneous because enthalpy and entropy are positive. Aktiv Chen X Q Flashcards x Photograp x Welcome x G A ● B) No, it is not spontaneous because the free energy is negative. C) Yes, it is spontaneous because the free energy is negative. & D) Yes, it is spontaneous because the entropy is positive. 8 DMOL DECHORYL N hp 1 O P 1 ? ctri [ 1 X D 3 pause delete backspace Log In | Fe x+ 016 4 b A S Su 5 4/18

Given the following reaction, when [E] is decreasing at 0.2 mol/L s, how fast is [G] increasing? 2D(g) + 3E(g) + 5F(g) --> 7G(g) + 6H(g)

(a) Consider the combustion of butane, given below: If C4H10(9) is decreasing at the rate of 0.880 mol/s, what are the rates of change of O₂(g), CO₂(g), and H₂O(g)? AO₂(g)/At = ACO₂(g)/At = AH₂O(g)/At = mol/s mol/s APtot/At = mol/s (b) The decomposition reaction given below: 2 NOCI(g) → 2 NO(g) + 1 Cl₂(g) is carried out in a closed reaction vessel. If the partial pressure of NOCI(g) is decreasing at the rate of 837 torr/min, what is the rate of change of the total pressure in the vessel? 2 C4H10(9) + 13 O₂(g) → 8 CO₂(g) + 10 H₂O(g) torr/min

5) At elevated temperatures, methylisonitrile (CH3NC) isomerizes to acetonitrile (CH3CN):   CH3NC (g) → CH3CN (g)   At the start of an experiment, there are 0.200 mol of reactant and 0 mol of product in the reaction vessel. After 25 min, 0.121 mol of reactant (CH3NC) remain. There are ________ mol of product (CH3CN) in the reaction vessel. A) 0.022 B) 0.121 C) 0.200 D) 0.321 E) 0.079

Consider the gas phase reaction between H2 and CO:                                        H2O(g) + CO(g) --> CO2(g) + H2(g) When 4 moles of CO gas are reacting every 100 seconds in a 1L vessel, what is the rate at which H2 is produced?

3.3333 p O3+0 406 kJ 392 kJ O2+ 02 Reaction Progress Using the above reaction coordinate diagram, what is the activation energy for the formation of the prodcuts (assuming the reaction is proceeding in the forward direction)? And is the forward reaction represented an endothermic or an exothermic reaction? 406 kJ, exothermic 392 kJ, endothermic 392 kJ, exothermic 406 kJ, endothermic 14 kJ, exothermic 3.3333 p QUESTION 29 acer Energy kJ 000

Use this data for the following four (4) questions: The relative initial rates of the reaction A2 + B2-products in vessels (a)-(d) are 1:1:4:4. The spheres represent the number of molecules of present at the beginning of the reaction. [Unshaded spheres = A2 molecules; shaded spheres = B2 molecules] %3D For example, vessel (a) contains 2 A2 molecules and 2 B2 at the beginning of the reaction. Rate = 1 Rate 1 Rate = 4 Rate = 4 %3D 2. 8. 80 (c) (a) 11) What is the order of reaction with respect to A2? (b) (d) BA 11) A))0 B) 1 C) 2 D) 3 12) What is the order of reaction with respect to B2? 12) C A) 0 B) 1 D) 3 13) o c 13) What is the overall order of reaction? A) 0 B) 1 D) B 14) 14) What is the rate law for this reaction? B) Rate k[B2]2 D) Rate = k[A2]2[B2]² A) Rate = k[A2]² %3D C) Rate = k[A2][B2] %3D %3D nation below: 15) 8. 8.

Write the overall reaction  identify reactants, products, catalyst and reaction intermediate

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