the par tS near plot that mustr ates the temperature dep y-intercept A <-axis variable E(a)/R -axis variable In (A) Text -E(a)/R slope In (T) 1/T T k In (k)
Q: REDOX TITRIMETRY I. Balancing Redox Equations Use the Half-reaction method: a) Write the…
A:
Q: ii Finish the following reactions NaOH a) 2 CH--CH,-H CH, O CH Hce b) CH7 heat -M,0 Na OEt c) 2 clz…
A:
Q: Question 6 a) Consider the titration of 35.0 ml of 0.150 mol/L benzoic acid (K = 6.3 x 10-5) with…
A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…
Q: Which of the following is a correct set of quantum numbers for an electron in a 5f orbital ? Group…
A:
Q: (3) In a titration, the % analyte is computed from the following equation: Vol (titrant) x M…
A:
Q: Calculate the pH of a 0.100 M solution of alanine prepared from the form shown below. pKa (-COOH) =…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: ОН + H2O
A:
Q: Which of the following is classified as an ionic compound? O CFA O CaCO, O CH,OH O NO2 O all of…
A: ionic compound is formed by complete transfer of electrons from one atom to other atom/group so,…
Q: Nicotine is a diprotic acid with Ka= 1.0 x 10-6 and Ka2= 1.3 x 10-13 Calculate the pH of a 0.020 M…
A:
Q: 8. Draw the structures of the conjugate acid and base for the following reaction. Provide the…
A: pKa is inversely proportional to acidity. So lesser pka, stringer the acid is.
Q: Carbon disulfide is prepared by heating sulfur and charcoal. The chemical equation is S, (g)+C(s) =…
A: The reaction given is, => S2 (g) + C (s) ↔ CS2 (g) Kc = 9.40 Given:…
Q: A 35.6 g sample of ethanol (C2H5OH) is burned in a bomb calorimeter, according to the following…
A: Given : Weight of ethanol sample = 35.6 gm Initial temperature = 35.0 °C Final temperature = 76.0…
Q: How do I find the number of moles in a solution if I have the concentration and the volume? Do I…
A:
Q: Consider the reaction. X(g)+Y(g) = Z(g) Kp = 1.00 at 300 K In which direction will the net reaction…
A:
Q: Cr207 2- (aq) + NO2 - (aq) → Cr 3+ (aq) + NO3 - (aq) The unbalanced equation for an…
A: Detail description is given below
Q: APE er 4. Which of the following has the smallest diameter? a) o c)F d) 5. What is the hybridization…
A: 1. Species which posses same number of electron are known as isoelectronic species.…
Q: How much energy is required to vaporize 41.4 g of dichloromethane (CH2Cl2) at its boiling point, if…
A:
Q: Zinc metal reacts with hydrochloric acid according to the following reaction: % Zn (s) + HCI (aq) →…
A: The reaction given is, Given: Mass of Zn reacting = 0.9807 g. Concentration of HCl = 0.250 M Volume…
Q: 3. Calculate the equilibrium constant of the following reaction: H;S = 2H* + S Knowing that H;S has…
A:
Q: The pyrite (iron sulfide) roasting process is carried out following the next reaction [FeS2 (s) +…
A:
Q: Which one of the following compounds will dissolve to form a molecular solution? H2SO4 CH1206 AGNO3…
A:
Q: Be sure to specify states such as (aq) or (s). If a box is not needed leave it blank. If no reaction…
A: The reactants given are chromium (II) carbonate i.e. CrCO3 (s) and hydrochloric acid i.e. HCl (aq).…
Q: Radon is a radioactive gas found below ground. If a sample of radon occupies 299 mL at 25 ?C, what…
A:
Q: 100.0-mL sample of a saturated PbSO4 solution was evaporated until dry. If 24 mg of solid PbSO4 was…
A: Given, Volume of slution =100 mL Mass of PbSO4 = 24mg = 24 ×10-3 g Molar mass of PbSO4 = 303.26…
Q: If the standard reduction potential of Br, is 1.07 V whereas that for Cl, is 1.36 V, what is…
A: Voltaic cell :- The apparatus which is used to convert the chemical energy of a spontaneous redox…
Q: 24 20.0 mL of a 0.100 M butanoic acid solution is titrated with a 0.250 M solution of Ba(OH)2…
A: 1.) In this base is added to a weak acid ( butanoic acid ) , so we would calculate moles of acid and…
Q: Sans espaCES). N.B. II ya plus de vignettes que nécessaire. Br B Br RO OR + 2RO RO HBr ROH + Br H+RO…
A: Monobromination of cyclopentane takes place via free radical mechanism as shown in the following…
Q: For the reaction below (the one you will be studying during this lab), write an expression for the…
A: Rate of reaction is defined as change in concentration of a species per unit time per unit mol.
Q: 6 Consider the reaction: NO (g) + 1/2 O2 (g) --> NO2 (g) Given the following data: S° (NO) =…
A:
Q: 2. Determine the absolute configuration (R/S) of the molecules below. CI H. OH NH,
A:
Q: Use the information provided to determine ΔH°rxn for the following reaction: ΔH°f (kJ/mol)…
A:
Q: Question 36 V Saved 36. Write a complete ground-state electron configuration for each of the…
A: Electronic configuration is arrangement of electrons in energy levels around an atomic nucleus.
Q: Choose the reaction that illustrates ΔH°f for Mg(NO2)2. Choose the reaction that illustrates ΔH°f…
A: Standard Enthalpy of formation, ΔH°f :- The enthalpy change involved when one mole of a substance…
Q: Which of the following gases is likely to have the largest volume at STP? Link to Physical Constants…
A:
Q: The determination of amine nitrogen by formular titration is based on Choose one answer: a.…
A:
Q: (c) At 12 °C, 39.7 g of compound A are dissolved in 4 L of carbon disulphide and the osmotic…
A:
Q: After the initial classification, how should inmates go through reclassification at a later time
A: The purpose of an external classification is the placement of prisoners at different facilities and…
Q: Aluminum reacts with oxygen gas at 343 K according to the following balanced equation: 4 AI (s) + 3…
A: The balanced reaction taking place is given as, => 4 Al (s) + 3 O2 (g) → 2 Al2O3 (s) Initial…
Q: At 850 K, the equilibrium constant for the reaction 2 SO, (g) + 0,(g) 2SO;(g) is Ke toward…
A:
Q: potentiometr irve is obtaine between strong base (0.05M) with weak monoprotic weak acid is given…
A: The titration curve given is,
Q: A 150 g of ammonium chloride solution is 15.00 % by mass with a density of 1.037 g/mL. Calculate…
A: Given: Mass of solution = 150 g. Density = 1.037 g/mL. And % by mass of NH4Cl = 15 %.
Q: For which of the following reactions would K be largest? 2H+(aq) + Pb(s) --> H2(g) + Pb2+(aq)…
A: The reactions given are, 2H+(aq) + Pb(s) → H2(g) + Pb2+(aq) 2H+(aq) + Sn(s) → H2(g) + Sn2+(aq)…
Q: Significant Digits are required for all Questions below Al>(SO4)3(aq 1.45 g of Al2(SO4)3(aq express…
A: We have No of moles= mass/molar mass Molar mass of Al2(SO4)3 = 342g/mol Mass= 1.45g Moles =…
Q: Discuss briefly Mössbauer spectroscopy. the principle of
A: Mossbauer spectroscopy is also known as the nuclear gamma resonance spectroscopy. It measures…
Q: Reaction Type? Enthalpy? (ΔH) Spont.? (-ΔG)? Yes, No, or Maybe (TD*) C5H12(g) + 8O2(g) -> 5CO2(g) +…
A:
Q: 10.00 mL of a solution of NaOH was titrated with with 0.09546 M KHP solution. At the equivalence…
A:
Q: Which of the following processes is EXOTHERMIC? Ca(s) → Ca(l) None of the other choices are…
A: NOTE: In the last option, the reactant should be LiCl and not KBr as the product ions are Li+ and…
Q: 2. * Derive Michaelis-Menten equation under the assumption (Elo >> [SJo- 3. functions of the amino…
A:
Q: What would be the final temperature of 1 gallon of water (3.785 L) if you added 1.218 x 103 kJ of…
A: we need to find the final temperature of water under given conditions
Q: General Chemistry 4th Edition McQuarrie • Rock • Gallogly University Science Books presented by…
A:
Step by step
Solved in 2 steps with 1 images
- The equilibrium NH3(aq) + H2O(1)→NH4+ (aq) + OH(aq) at 25 °C is subjected to a temperature jump which slightly increases the concentration of NH4+ (aq) and OH(aq). The measured relaxation time is 7.61 ns. The equilibrium constant for the system is 1.78 x 10-5 at 25 °C, and the equilibrium concentration of NH3(aq) is 0.15 mol dm-3 (a) Calculate the rate constant for the forward step. kf,eff= Just value in 3 sig. fig., normal or exponential format, e.g. type in 1.16E6 meaning 1.16 x 106, must use capital E here. Choose a unit in the next question, must be in one of those.The protein catalase catalyzes the reaction 2H,0,(aq) – 2 H,0O(0) + 0,(g) and has a Michaelis–Menten constant of KM = 25 mM and a turnover number of 4.0 × 107 s-1. The total enzyme concentration is 0.016 µM and the initial substrate concentration is 6.58 µM. Catalase has a single active site. Calculate the value of Rmax (often written as Vmax ) for this enzyme. Rmax mM-s- Calculate the initial rate, R (often written as Vo), of this reaction. R = mM-s-The equilibrium NH3(aq) + H₂O(l) →NH4+ (aq) + OH(aq) at 25 °C is subjected to a temperature jump which slightly increases the concentration of NH4+ (aq) and OH(aq). The measured relaxation time is 7.61 ns. The equilibrium constant for the system is 1.78 x 10-5 at 25 °C, and the equilibrium concentration of NH3(aq) is 0.15 mol dm-3 (c) Calculate the rate constant for the reverse reaction. Krev = 106 must use capital E. Choose a unit in the next question. Just value in 3 sig. fig., in normal or exponential format, e.g. 1.16E6 meaning 1.16 x
- Calculate the magnitude of the diffusion-controlled rate constant at 320 K for the recombination of two atoms in benzene, for which η = 0.601 cP. Assuming the concentration of the reacting species is 2.0 mmol dm−3 initially, how long does it take for the concentration of the atoms to fall to half that value? Assume the reaction is elementary.Calculate the magnitude of the diffusion-controlled rate constant at 298 K for a species in (i) water, (ii) pentane. The viscosities are 1.00 × 10−3 kg m−1 s−1 and 2.2 × 10−4 kg m−1 s−1, respectively.Calculate the magnitude of the diffusion-controlled rate constant at 298 K for a species in (a) water, (b) pentane. The viscosit ies are 1.00 x 10-3 kg m-1 s-1 and 2.2 x 10-4 kg m-1 s-1.respectively.
- (i) For the following reaction catalysed by an enzyme E E +S ES k-1 E + P describe the meaning of the Steady State Assumption; define the reaction rate, V; outline the relationship between the reaction rate, V, and the molarity of the free substrate, [S], if the Steady State Assumption is valid; • outline the Lineweaver-Burk plot for the above reaction. (ii) Modify the above reaction for the cases of Competitive, Noncompetitive and Uncompetitive inhibitions. (ii) Outline the effects of the Competitive, Noncompetitive and Uncompetitive inhibitions on the Lineweaver-Burk plot.For the gas phase isomerization of methyl cis-cinnamate,cis-C6H5CH=CHCOOCH3trans-C6H5CH=CHCOOCH3the rate constant in s-1 has been determined at several temperatures. When ln k is plotted against the reciprocal of the Kelvin temperature, the resulting linear plot has a slope of -2.09×104 K and a y-intercept of 24.3. The value of the rate constant for the gas phase isomerization of methyl cis-cinnamate at 660 K is _______ s-1. (Enter your answer to one significant figure.) Submit AnswerFor the gas phase isomerization of methyl cis-cinnamate,cis-C6H5CH=CHCOOCH3trans-C6H5CH=CHCOOCH3the rate constant in s-1 has been determined at several temperatures. When ln k is plotted against the reciprocal of the Kelvin temperature, the resulting linear plot has a slope of -2.09×104 K and a y-intercept of 24.3. The value of the rate constant for the gas phase isomerization of methyl cis-cinnamate at 668 K is______ s-1. (Enter your answer to one significant figure.)
- In a study of the formation of HI from its elements,H₂(g)+I₂(g)→ 2HI(g) equal amounts of H₂ and I₂ were placed in a container, whichwas then sealed and heated.(a) On one set of axes, sketch concentration vs. time curves for H₂ and HI, and explain how Qchanges as a function of time.(b) Is the value of Qdifferent if [I₂] is plotted instead of [H₂]?How many intermediates are present in the proposed mechanism of lodine clock reaction? (note: disregard balancing) 103 (aq) + HSO3 (ag) >l'(ag) + 3HSO4 (aq) (slow) 103 (aq) + 6H (aq) + 51(aq) -> 312(ag) + 3H20() |2(aq) + HSO3 (aq) + H20) -> 21 (aq) + HSO4 (aq) + 2H* (aq) Overall Reaction: 2H* (ag) + 2103 (aq) + HSO3 (aq) -> 2HSO4 (aq) + 2H200 O a. 2 O b. 3 O C. 0 O d. 1The protein calcineurin binds to the protein calmodulin with an association rate of 8.9 x 103M-1s-1and an overall dissociation constant, Kd, of 10 nM. Calculate the dissociation rate, kd, including appropriate units.