Be-Be+ 235 ốn+3U→ 92 222 Rn ->>>> 86 +He 141 Cs+R 55

Q: Which of the following metals can be the most effective sacrificial anode to prevent the…

A: Solution: 'Sacrificial Anodes are highly active metals that are used to prevent a less active…

Q: NH₂ Pentan-2-amide Pentan-2-amine Butan-2-amide O 1,3-dimethyl propanamine Choose the correct IUPAC…

A: In order to write iupac name we have to follow some rule 1.select longest carbon chain including…

Q: Consider the disulfide bond formation reaction via the oxidation of thiols along with the H- NMR…

A: In the given Spectrum the Thiol proton shows broad singlet at 1.5 ppm.

Q: OH ACI Br OH Br Br CID ОН DIT Br. ОН ITY

A:

Q: What is the absolute configuration of the two carbons in this compound? H H BrCH, OA. S-left carbon;…

A: -> For configuration give numbering according to preority then rotate 1->2->3 if clockwise…

Q: 5) What volume of 1.5 M Ca(OH) is needed to neutralize 36 mL of 3.0 M phosphoric acid, H3PO4? 6) 85…

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Q: 19. How would you make the following molecule? Retrosynthetically show the reaction.

A: Both the reactions are multistep processes with Fridlecraft acylation as a key step.

Q: What is the net charge of aspartate after the second dissociation reaction

A: here we are required to find the net charge of aspartate after the second dissociation reaction.

Q: What reagent will accomplish the transformation shown? → H H 1) Hg(OCOCH3)2/H₂O KMnO4/OH™ 2) NaBH₁…

A:

Q: The lattice energy of LiF is 1023 kJ/mol, and the Li–F distance is 200.8 pm. NaF crystallizes in the…

A: Given,The lattice energy of LiF is 1023 KJ/molThe Li-F distance is 200.8 pmThe Na-F distance is…

Q: is the correct Haworth structure for the sugar below? Н H н Он НО OH ОН ОН Н Н a H ОН H I 0 НО OH НО…

A: The group present in right is drawn below and the group which is present on left is drawn above.

Q: CH3 CH3 and HC-Br Br Н Н ОН орта 2. НО- Н 3.0 о and |. CH3 H Br and H Br НО- CH3 Н ОН H

A: Relationship between each pair of given organic molecules are -

Q: Balance the reaction and find the reducing agent and oxidizing agent.  NHO3+H3AsO3 -->…

A: We will try to balance the reaction by hit and trial method.

Q: In the reactions given below, what rule is best describe them." 1) B₂H CH3-(CH₂)-CH=CH₂ 2) H₂O₂…

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Q: What is the relationship between the following structures? A different compounds, not isomers OB. EZ…

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Q: Propose a mechanism for the following reaction (don't ever go over 18 electrons!). Be sure to use…

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Q: Which among the given substances is the BEST oxidizing agent by virtue of its thermodynamic tendency…

A:

Q: What is the Equilibrium constant (Keq) at 298.15 K of the spontaneous cell made from the Zn²+/Zn…

A: We know that at equilibrium Ecell is zero .we apply Nerst equation.

Q: Choose the correct IUPAC name of the structure below. * NH2 3-methylpentanamine 2-methylbutanamine…

A:

Q: An anion exchanger is usually negative charged, True or Falde?

A: Given statement, An anion exchanger is usually negative charged

Q: Solution :- Reactant-1 Potassium carbonate - Concentration (c) = 0·200 M = 0.200 mol/L Volume (V) =…

A:

Q: Starting from the fundamental thermodynamic equation, a) derive (OP) in terms of P, T, and V. b)…

A: To find out the value of ∂H∂PT in terms of P, T and V.

Q: When a cold drink is taken from a refrigerator, its temperature is 4 degrees Celsius. After 20…

A: Given, Initial temperature of cold drink  = 4°C

Q: Considere la reacción en solución acuosa entre hidróxido de potasio y ácido cloridrico. 1. Las…

A: The reaction between potassium hydroxide and hydrochloric acid is a neutralization reaction. Here,…

Q: How many grams of sodium thiosulfate, Na2S₂O3.5H₂O (248 g/mol), constitute its gram equivalent…

A: Given,  Options are :

Q: Thank you, but why you used the 0.0010 M (mol/dm^3) when calculating the Kb without converting it to…

A: In the given question, we have to calculate the Kb for NH4OH using the given data.

Q: Match the pair of amino acids in first column with the type of side- chain interaction the pair is…

A:

Q: need the the step by step solution     What is the volume in cubic meter of a 2 pound water?

A: Now here we need to do the unit conversion that is from pounds to cubic meter  Now  1 pound =…

Q: Write the (just the structures) product of the following reactions a. Pt CH3CH=CHCH3 +H₂ → b.…

A:

Q: [Select] H3C-CH₂-CH₂-C-CH3 [Select] Aldehyde Ether Alcohol i Amine Ester H3C-CH₂-C-0-CH3 Ketone…

A:

Q: H. I

A:

Q: 4)How man mL of 3.0 M HNO can be completely neutralized by 75 mL of 1.5 M Mg(OH)2 solution? 3)…

A: you have posted multipart of question as per the guidelines i have solved first three subparts…

Q: HO Cl₂ FeCl3 OH NO₂ NO₂ HO CI NO₂ SO3 conc. H₂SO4 KMnO4 H₂O

A: Nitrobenzene is a deactivating group towards electrophilic substitution reaction. Hence, 1,3-…

Q: Calculate the water solubility of silver chloride in g/L. The Ksp is 1.8x10-¹⁰ and the MW 143.4…

A: Silver chloride = AgCl Ksp = 1.8×10-10

Q: Match each item to a choice: and ome o and que and and y y रे and -OH -OH diastereomer enantiomer…

A:

Q: A solution of H₂SO4 is 0.1372 N. How many milliliters of 0.1421 N KOH solution are required to…

A: All the required calculations have been done in the following step.

Q: Synthesize the compound below from benzene. COOH NO₂

A:

Q: True or False. Support your answers

A:

Q: Calculate the pH of a buffer that is 0.05 M potassium hydrogen phthalate (KHP) and 0.2 M in…

A: Given that:  [KHP] = 0.05M [K2P] = 0.2M KHP and K2P form buffer solution

Q: How many millimoles of O₂ (g) is produced in the anode if water is electrolyzed for 125 seconds…

A: Given :  Time (t) = 125 seconds  Current (I) = 5.25 A  Faraday's constant, F = 96485 units

Q: Change in enthalpy in a closed system is equal to heat transferred if the reversible process takes…

A:

Q: CH, — CH, CH,— CH,—NH, Your answer CH₂-CH₂-CH₂-O-C-CH₂-CH₂ 0 Your answer CH₂-CH₂-CH-CH₂-CH-CH₂ I OH…

A:

Q: Let us assume that there is a 0.020 M EDTA titrant solution. Calculate the mass of pure dry CaCO3…

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Q: Mechanistic Analysis 14. On separate paper, provide a complete mechanism using curved arrows to…

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Q: 6(b) State the number of components for a system in which AlCl3 is ssolved in water, noting that…

A:

Q: What process is represented by the equation H + H →He + energy?

A: Nomenclature of coordination compounds can be done by following some rules. In this case cation is…

Q: When a molten mixture of NaCl and ZnCl₂ is electrolyzed with enough dc voltage, the primary products…

A: The metal having more reduction potentiam will be liberated at cathode .

Q: 13. Which of the following reaction could produce a product 4-oxopentanoic acid? a. Reduction of…

A: List of Acid derivatives are:-

Q: What is the object overview be for rechargeable batteries

A:

Q: Explain the effect of functional groups on the structure of the ligand (A) by considering HSAB on…

A: Here, we need to explain the formation of complex B by using ligand A by employing concept of Hard…