At2B3c Initial conc.. A and 3 are o.4m and IM after dind dind Some time conc of c dormed to be o 3 m. Ratio of Rate of Rxn at this time with Initial rate of Reaction.
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Ratio of Rate of Rxn at this time with Initial
ate of Reaction.
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- Hi, 40) The rate of a particular reaction doubles when the termperature increases from 25oC to 35oC. Explain why this happens. Thanks,The following reactions: Pb2++ 2l--->Pbl2 2Ce4++ 2l--> l2 + 2Ce3+HOAc + NH3--> NH4+ + OAc - are examples of?Which of the following is a spontaneous reaction.? a. Rxn with ΔH =- 10Kj/mol ΔS= -5J/mol T= 300K b. NaCl +H20 -> NaOH + HCl 25C c. H20(l) -> H2O(s) Temp: 25C d. Dissolution of 100g of solid sugar in 100 mL ice tea. Consider following reaction: HgO (s) -> Hg(l) + ½ O2 (g) Delta H = +90.7 kj/mol. What quantity of heat in kj/mol is required to produce one mole HgO? Write your answer without units. Given the following data 2ClF(g) + O2(g) --> Cl2O(g) + F2O (g) Delta H= 167.4 kJ I 2ClF3(g) + 2O2(g) --> Cl2O(g) + 3F2 O (g) Delta H= 341.4 kJ II 2 F2(g) + O2(g) ---> 2F2O (g) Delta H= -43.4 kJ III Calculate the delta H in kJ for below reaction: ClF(g) + F2(g) ---> ClF3(g)
- Give the organic chemical reaction mechanism of the synthesis of 1-bromobutane. link of the video in making 1-bromobutane: https://www.youtube.com/watch?v=bgTu3_05HsIA solution of 100 g / L of acrylamide in methanol is polymerized at 25 ° C with 0.1 mol / Lof isobutyryl peroxide whose half-life is 9.0 h at this temperature and the efficiency inmethanol is 0.3. For acrylamide, kp2 / kt = 22 L / mol * s at 25 ° C and the termination is onlyby coupling. (a) What is the rate of polymerization, Rp? (b) How much polymer ishave you prepared in the first 10 minutes of reaction in 1 L of solution?Instantaneous rates for the reaction of hydroxide ion with Cv+ can be determined from the slope of the curve in Figure 11.3 at various concentrations. They are (1) At 4.0 105 mol/L, rate = 12.3 107 mol L1 s1 (2) At 3.0 105 mol/L, rate = 9.25 107 mol L1 s1 (3) At 2.0 105 mol/L, rate = 6.16 107 mol L1 s1 (4) At 1.5 105 mol/L, rate = 4.60 107 mol L1 s1 (5) At 1.0 105 mol/L, rate = 3.09 107 mol L1 s1 (a) What is the relationship between the rates in (1) and (3)? Between (2) and (4)? Between (3) and (5)? (b) What is the relationship between the concentrations in each of these cases? (c) Is the rate of the reaction proportional to the concentration of Cv+? Explain your answer.
- Using the data in the table, calculate the rate constant of this reaction. A+B⟶C+D Trial [?] (?) [?] (?)[) Rate (M/s) 1 0.370 0.390 0.0234 2 0.370 0.936 0.135 3 0.592 0.390 0.0374 ?= ? units= ?Pls ignore the highlighted part __________ is reduced in thefollowing reaction: Cr2O72- + 6S2O32-+ 14H+→ 2Cr3+ + 3S4O62- + 7H2OThe company performs accelerated ageing studies in which a suspension of D is stored at different temperatures. They obtain the degradation rate constants in the table below. Calculate the rate constant for degradation at 25 ºC. (45 % of marks) T / ºC k / d-1 40 0.28 50 0.56
- Explain your reason for the answer1.All the following parameters would affect the rate and kinetics of the reaction exceptA.Solvent mediumB.Reaction temperatureC.Reaction timeD.Geometry and structure of the alkyl halideE.pHGive the reaction mechanism for the following subparts in clear handwritten!For the simplest serial first order reactions A→ R→S; the concentration of componentA -increases continuously with timeB-Rincreases continuously with timeC-Sincreases continuously with timeD-R decreases to a minimum and then increases continuously with time
