Describe the trend in atomic size:     Describe the trend in atomic radius:

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A: Ans 1 There are basically there types of RNA mRNA : messenger RNA tRNA : transfer RNA rRNA :…

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Q: 5. Polarographic cells used for measuring the partial pressure of oxygen are temperature sensitive.

A: A polarographic cell is an electrochemical cell used to determine the concentration of analyte based…

Q: Given the following chemical reaction in the gas phase: 2A(g) = B(g) + C(g) With: AHo = 27.0kJ y K =…

A: The given reaction is,   2A(g) <----->  B(g) + C(g)      ΔH0 = 27.0 kJ       K  =  [B] [C] /…

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Q: Write the chemical equation involved in the preparation and standardization of silver nitrate

A: Silver nitrate AgNO3 is a very common inorganic compound. Here we have to write the chemical…

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Q: 23.6 Intramolecular Aldol Reactions Treatment of certain dicarbonyl compounds with base produces…

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Q: In general, as you go across a period in the periodic table from left to right: (1) the atomic…

A: Given,  1) The atomic radius across in the periodic table from left to right is:

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A: The state of an electron in an atom is determined by a set of four quantum numbers. They are,…

Q: In elementary rxns (used in mechanisms), the overall order of the reaction is correlated to its…

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Q: The n = 2 to n = 6 transition in the Bohr hydrogen atom corresponds to the 0 0 0 0 absorption, 657…

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Q: y-projection of the spin operator sy = e eigen values and the normalized eigen fun the eigen…

A: Given: Sy=h20-ii0=0-ih2ih20

Q: Calculate the standard cell potential of a voltaic cell that uses the half-cell reactions given…

A: Given that -  Zn ----> Zn2+ + 2e-  VZn0 = -0.763 V  Cu2+ + 2e- ------> Cu        VCu0 = +0.340…

Q: Consider the general reaction below. 2A(g) + B₂(g) → g) ⇒ 2AB(g K = 6.4 x 10-6 @ 298 K The reaction…

A: Answer: Given equilibrium system is single phase system where all the components are gases only and…

Q: Write a complete structural formula and an abbreviated formula for the tripeptide formed  from…

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Q: Calculate the energy, in J, associated with 3.00 moles of photons from red light with a wavelength…

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Q: Temperature (°C) 25 C Write the Ksp expression here: Calculate the Ksp value here (show work):…

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Q: For the equilibrium reaction N2(g) + 3H2(g) « 2NH3(g) DH = -92 kJ, Describe how the equilibrium…

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Q: Reaction Stoichiometry and Mass Ratios (two parts) What mass of the second-listed reactant in each…

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Q: True or False 6. The addition of sodium chloride will lead to an increase in the freezing point of…

A: A question based on properties of liquids that is to be accomplished.

Q: What is precipitimetry?

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Q: 3. List two major sources of error associated with pH measurements.

A: Two major sources of error in pH are : 1. Storing the Electrode Dry : Electrode should be in…

Q: what is the (HSO4)-, (SO4)2- and ph of a buffer solution which is composed of 50mL of 0.25M NaHSO4…

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Q: How many of the atoms/ions have the incorrect configuration listed next to it. A. Be: [He]2s² B.…

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Q: How many unpaired electrons are found in a ground state atom of Po?

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Q: When the fuel mixture contained in a 1.56 L tank, stored at 754 mmHg and 298 K, undergoes complete…

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Q: Given - 1P4 (s) + 5O2 (g) —> 1 P4O10 (g) a) calculate the mass of P4 (s) required to produce…

A: Consider the reaction  equation: 1P4(s) + 5O2(g)  —> 1 P4O10(g)  Molecules of P4O10 = 3.22×1023…

Q: You have been tasked with the job of converting cyclohexane to iodocyclohexane. Radical iodination…

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Q: 3. List two major sources of error associated with pH measurements.

A: A question based on electrochemical cells that is to be accomplished.

Q: What is the structure of 2,3-diisobutylcyclopentanecarbaldehyde

A: Given,  The name of molecule is: 2,3-diisobutylcyclopentanecarbaldehyde The structure is:

Q: Given the following successive ionization energies, predict which element they correspond to.…

A: Ionisation energy is the minimum amount of energy required to remove the most loosely bound electron…

Q: How many moles of water, H2O, are present in 75.0 g of H2O?

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Q: The half-lives of different medical radioisotopes are given in the table. If the initial amount of…

A: Radioactive decay follows First order kinetics .Initial amount of iodine-131 is 32 mCiHalf-life of…

Q: Part A Indicate whether each of the following solutions is acidic, basic, or neutral: Drag the…

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Q: (c) na Br OH OH Pd catalyst, base Br OR OR Pd catalyst, base

A: Suzuki Coupling Palladium-catalysed cross coupling between organoboronic acid and halides.

Q: 7. In potentiometric measurement, any change in cell potential is due to a change in the potential…

A: Given- Potentiometric titration statement To find- the statement is true or false

Q: plant photosynthesis sugars and oxygen from carbon dioxide and water are shown 6co2+6h2o=c6h12o6+o6…

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Q: Order these chemical species by increasing pH of an 0.1 M aqueous solution of each. That is, imagine…

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Q: A galvanic cell is made using 0.25M of Zinc Sulfate and an unknown amount of copper (II) sulfate.…

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Q: Write the condensed (noble-gas) electron configuration of Cr²⁺, Co2+,Mn4+,and Cr3+

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Q: 5. For the following cell, write a balance equation for each half reaction occurring at the…

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Q: c) Suggest and explain in detail one heat treatment procedure that can strengthen or harden the…

A: A metal when it is hardend,it is heated to a point where the element transform into a solution.

Q: CH,Na heat H₂O/H+ KMnO4, H₂O, OH Cold 1. Hg(OAC)2, H₂O 2. NaBH4, OH'

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Q: Iodine-125 (125I) is used to treat, among other things, brain tumors and prostate cancer. It decays…

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Q: 1. Draw the structure of the amino acid in a) acidic solution at a pH below the isoelectric point b)…

A: Here we are required  to draw the structure of amino acid at different pH solution.

Q: Which is the correct equilibrium constant expression for the following reaction? Fe2O3 (s) + 3H2(g)…

A: We know , Kp and Kc are the equilibrium constant.  Kp is the equilibrium constant interms of partial…

Q: Iodine-125 (¹251) is used to treat, among other things, brain tumors and prostate cancer. It decays…

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Q: Chemistry CH₂CH₂CH₂CH₂CH₂ iupac name CH₂CH₂CH₂CH₂ CH₂CH₂CH3

A: IUPAC name of following compound is .