Q: A research group discovers a new version of happyase, which they call happyase*, that catalyzes the…
A: Given, Vo=220 nM/s= kcat = 555 s-1 [E]T=3.2 nM [S]=55 μM=55000 nM
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A: s is the solubility in mole/litres. Ksp is the solubility product.
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Q: Adsorption of hydrogen chloride on a copper powder sample at 25°C and at various pressures resulted…
A: As per Langmuir isotherm, pn=pn∞+1Kn∞ ----(1)
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Q: 17) Consider the reaction: COVEA YOUT2 MANYO NH3 (g) + HCI (g) NH4C1 (s) Given the following table…
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A: The expression for entropy of collisions between two particles, A=e2B e∆SθR Here A = Activity…
Q: 2a. Consider the reaction: H₂O(1) H*(aq) + OH(aq), which is known at the autoionization of water.…
A: To determine the ∆H0 and ∆S0, we'll plot the ln Kw against 1/T.
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Q: 8. For the reaction Cu (s) = Cu(g) AH° = 81.730 –- 0.47T – 0.731x10-3T2 AS° = 34.94 – 1.08 log10T –…
A: Gibbs free energy, tell us about spontaneity of the reaction.
Q: Use the data below to determine the Michaelis-Menton constant [in mM] of a certain enzyme-catalyzed…
A: Given that, v1 = 0.152 mM/s at [S1] = 0.334 mM, And v2 = 0.176 mM/s at [S2] = 0.450 mM. We have to…
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Q: AH°reaction = -112.2kJ ΔΗΟ AS = --1 15.26JK mol AG = -18.81kJ %3D
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Q: Consider the reaction Mn+ + ne- ⇌ M. If ΔG*c = ΔG* + (1-α)nFE and η = E – Eeq, prove that ic = io…
A: Given: Mn+ + ne- ⇌ M. If ΔG*c = ΔG* + (1-α)nFE and η = E – Eeq, To prove that ic = io…
Q: A research group discovers a new version of happyase, which they call happyase*, that catalyzes the…
A: Answer - According to the question - the chemical reaction HAPPY ⇌ SAD. a. kcat = Vmax/[Et] = (1.6…
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Q: The following data were obtained for the adsorption of a certain material (ORA) on activated carbon…
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Q: Tartaric acid can be titrated with a standard alkali. A 25.0 cm3 sample of the acid was exactly…
A: Volume of tartaric acid = 25.0 cm3 Volume of alkali, KOH = 27.5 cm3 Molarity of KOH = 0.10 mol/L
Draw a sketch of the Langmuir isotherm at a pressure of 0.001kPa-1.
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- . Describe the John-Teller decay for assembly [Cu(H2O)6]2+.Calculate the water activity aW of a solution of 10 mass% of sucrose in 100g of water (Molecular mass = Molecular weight MW: MW water H2O = 18; MW saccharose C12H22O11 = 342)Please explain how the relationship S = 0.330(Ksp)^(1/5) was derivedto calculate the solubility (S) of cerium(IV) ions in a saturated solution of cerium(IV) fluoride, CeF4.
- Benzene on graphite follows the Langmuir isotherm. At a pressure of 1 atm, theThe volume of benzene adsorbed on a sample of graphite was 4.2 mm3 atconditions T = 0°C and 1 atm. At 3 atm it was 8.5 mm3. Suppose 1 molecule ofbenzene occupies 30Å and estimate the surface area of graphite.The atomic hydrogen exists in space at an estimated concentration of one particle per cubic meter. If the collision diameter is 2.5 ×10^(–10) meter and the temperature is 2.7 Kelvin, how many kilometers away will the next potential collision be?If the water molecules pass through a membrane with a steady state flux of 130mole/(m^2 day), how long will it take, in hours, for 0.520kg of water to pass through a 665 square centimeter of the membrane?
- Suppose that something had gone wrong in the Big Bang, and instead of ord inary hydrogen there was an abundance of deuterium in the universe . There would be many subtle changes in equilibria, particularly the deuteron transfer equilibria of heavy atoms and bases. The Kw for D2O, heavy water, at 25 °C is 1.35 x 10-15. (a) Write the chemical equation for the autoprotolysis (more precisely, autodeuterolysis) of D2O. (b) Evaluate pKw for D2O at 25 ° C. (c) Calculate the molar concentrations of D3O+ and OD- in neutral heavy water at 25 °C . (d) Evaluate the pD and pOD of neutral heavy water at 25 °C. (e) Formulate the relation between pD, pOD, andpKw(D2O).What are interionic interaction?Given that the ratio between U235 and Pb207 analyzed from the igneous intrusion (K) is 1:3 and half-life of the dating method is 713 million years. How old is the granite? Explain your answer
- Question:What is the theoretical basis for the kinetic isotope effect and how does it provide insights into the reaction mechanisms of chemical reactions?A lump of sucrose of mass 10.0 g is suspended in the middle of a spherical flask of water of radius 10 cm at 25 °C. What is the concentration of sucrose at the wall of the flask after (a) 1.0 h, (b) 1.0 week. Take D = 5.22 × 10−10 m2 s−1.Use the data below to determine the Michaelis-Menton constant [in mM] of a certain enzyme-catalyzed reaction. v = 0.152 mM/s at [S] = 0.334 mM v = 0.176 mM/s at [S] = 0.450 mM