(a) What is a kinetic isotope effect? (b) Do compounds ofhydrogen exhibit a relatively large or small kinetic isotope ef-fect? Explain. (c) Carbon compounds also exhibit a kinetic iso-tope effect. How do you expect it to compare in magnitude with that for hydrogen compounds? Why?

Q: Write chemical equations for the following chemical reactions.16. Bismuth(III) nitrate(aq) reacts…

A: The chemical reaction is the representation of an equation that involves the chemical symbols of all…

Q: At altitudes much greater than 30 km, photochemical decomposition of dinitrogen produces the…

A:

Q: (b) The measured saturation magnetization of NiO.Fe;O, at OK is 56 Am'/kg. Calculate the magnetic…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Use the data below to calculate AH for the reaction N,0, + 3C0 → N‚0 + 3CO, AH = ? - 110 - 393 + 81…

A: Note: As per our guidelines, we are supposed to answer only the first question (question number 2),…

Q: How is isotope dilution mass spectrometry used in quantitative analysis?

A: Mass spectroscopy -  It is the analytical technique which is used to measure the mass to charge…

Q: Calculate the AH° for the following reaction from data given. A + 3B 6 C + 2 D substance ΔΗ' A -993…

A: The chemical reaction :  A + 3B -----> 6C + 2D Standard heat of formation (∆H° f ) of  A = -993 B…

Q: Would you expect [Mn(ox)3]3- to exhibit a Jahn-Teller distortion? Explain.

A: Oxalate ligand ox2- is as weak field ligand. That means the given complex will be a high spin…

Q: If the absorbance of 0.244 M copper (II) chloride solution is 0.534 and the path length of light is…

A: According to beer's law Absorbance of a light passing through the solution is directly proportional…

Q: explain why concerted 1,3 sigmotropic shift of hydrogen is thermally forbidden

A:

Q: 1.0 mol/L SHCI, (ng) Identify the following components on the above diagram Direction of cation flow…

A: As per the rules, only the first three sub-parts can be answered.

Q: Give theatom and Atomic humber for that term Symbol- So 3.

A: Ground state term symbol represent the electronic configuration with lowest possible energy.…

Q: 3. Draw the formula of papaverine hydrochloride, mark the tertiary nitrogen in its structure and…

A: In the structure of the mentioned compound one substituted benzene ring is present along with…

Q: Describe (quantitatively) the spectrum of the helium ion, He+

A: It’s explained below:

Q: Vanadic ion, V3+, forms green salts and is a good reducingagent, being itself changed in neutral…

A: Oxidation state of V in V(OH)4+ is +5 and Oxidation state of V in V2(SO4)3 is +3. Given…

Q: If Kc=0.485 at 40.°C and Kc=0.620 at 90.°C, what is ΔH° for the reaction?

A: Van’t Hoff equation relates the change in the equilibrium constant, K to change in the temperature…

Q: Chemical formula of Pb2+ and CO32-

A: Chemical formula of a compound can be formed by criss-crossing the valencies of ions.

Q: What is the change in potential energy if the distanceseparating the electron and proton is…

A: The energy stored in an object is defined as potential energy.

Q: Find the heat energy evolved is slaking 1.0 Kg of quicklime [ CaO] according to the reaction given…

A: Formula for heat energy: Q = mC∆T where m= mass , C= specific heat capacity ,∆T = (final temperature…

Q: Investigate and explain two experimental methods to measure the molecular ` weight distribution of…

A: Concept Introduction: The molecular weight of a polymer is not fixed. It has a certain range under…

Q: Discuss the origins of the local, neighbouring group, and solvent contributions to the shielding…

A: The Shielding constant can be determined by the sum of the three contributions which is given as…

Q: What is the maximum strength of a bond, in kJ>mol, that can be brokenby absorption of a photon of…

A: Electromagnetic spectrum involves different radiations from the lowest to the highest frequency…

Q: The degree of ionisation is given by_ a = Ay + Aa .a a = A, / Aa .b Ο a = Ay – Aa .c O a = A, * Aa…

A: Applying definition of degree of ionisation.

Q: matter eith constant composition in its structure is classified as?

A: The answer to the following question is-

Q: Write the electronic configuration of 3 Li and 26Fe and explain the possible valency they can…

A: filling of electron in orbital of element follows pauli exclusion principles.

Q: This reaction is spontaneous at temperatures lower than: _____K

A: The standard thermodynamic data for the given reactants and products at given temperature is,

Q: A solution was assayed for its identity wherein it has a Oi is 50 and the Or 40. Give the Refractive…

A: Answer: Given data: Angle of incidence i=50° Angle of refraction r=40°

Q: Explain the process of isolation and characterization of Enalapril in tablets for the commercial…

A: Given:- Explain the process of isolation and characterization of Enalapril in tablets for the…

Q: O CHEMICAL REACTIONS Balancing chemical equations with interferin... CH,CH, (g) + 0,(g) → co,(g) +…

A: The given skeletal chemical equation is: CH3CH3 (g) + O2 (g) → CO2 (g) + H2O (g)   A balanced…

Q: Define metastable ions. How are they formed in a mass spectrometer? What is their utility in…

A: mass spectrometry

Q: What do you understand by estimation? Justify that using higher values of Cl gives better…

A: Answer - Estimation - Estimation (or estimating) is the process of finding an estimate, or…

Q: Part B: Which of the following compounds are efflorescent, hygroscopic or neither? Nature of the…

A: Efflorescent compound; When aqueous vapour pressure is greater than the vapour pressure of water in…

Q: الإنجليزيةv الإنجليزية .1M were I of o.IM

A: 0.1mol of acid React with 0.1 mole of base to give 0.1mol of NH4Cl salt in 2.0L Solution ( means…

Q: # Hep -ロ! Fe scN-2ca Rom dhecrom Peagend eArect oN the species h eous added more Fe +3 (サ) (-)…

A: Given: Table  To find: whether the reaction 1 is exothermic or endothermic in nature Solution: There…

Q: 1738 1730 1680 10. (а) Ноw can the following geometric distinguished by isomers be IR spectroscopy?…

A: What we will do is ir spectrum on both and then after that we will observe that Cis will have a…

Q: V = (2a/x)!/de-ar². , =?

A: Given  ψ = (2a/π)1/4e-ax2 let us assume the limit of x varies from -∞ ≤x≤∞ To find average of x2 and…

Q: e AS° fc + 2M9(-

A:

Q: How would you describe the slope of a rank abundance curve that vary with increasing species…

A: A rank abundance curve is a diagram that's used to present relative species abundance, It can…

Q: which cation in KAlSi308 could Sr^2+ substitute for? In order for this substitution to occur, what…

A: Given : We have to tell what will happen when KAlSi3O8 reacts with Sr2+ .

Q: Using the information below, calculate AH for PbO(s) PbO(s) + COlg)→ Pb(s) + CO2(g) AH° =-131.4 kJ…

A:

Q: Explain how measuring carbon isotope (12C, 13C,14C) abundance in atmospheric CO2 provides evidence…

A: Carbon occurs predominately in three isotopic forms, C-12, C-13 and C-14. Out of these, C-12 is the…

Q: Rank the following ions according to their decrease in radius, showing the cause in detail:

A: Atomic size or atomic radius is the distance from the nucleus of the atom to its outermost shell.…

Q: 4. Why does the procedure for measuring the concentration of a solution photometrically require the…

A: #4: A blank solution is usually the solvent and other reagents used to dilute the analyte and…

Q: Chemistry 1) write data on this spectrum 275nm 85anm Peacantage ↑ absoabance

A: The given spectrum is mainly absorbance vs. wavelength spectrum which is obtained from a…

Q: What would be the potential of the couple at 22°C when [Sn4+]=1.00×10-6M and [Sn2+] = 0.89M?

A: The Nernst equation is shown below: Where; Ecell = electrode potential at any condition E0cell =…

Q: E1A.6(a) At 500°C and 93.2 kPa, the mass density of sulfur vapour is 3.710kg m3. What is the…

A: