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Q: Which one of the following is NOT a possible completion of the following reaction? CH₂OH HO- HO- 1.…

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Q: Which of the following is correct? 1. Forests are a long term source of CO₂ to the atmosphere 2.…

A: Participation of forests in the greenhouse effect can be better understood by carbon cycle at the…

Q: HCI нун за

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Q: e) In the palladium catalysed copolymerisation of ethene and CO, only perfectly alternating…

A: Let us first mention the two important concepts regarding this problem: Co-polymerization: It is a…

Q: Question 11 In 1835, S4N4 was first prepared via the reaction below. 6 S₂Cl2 + 16 NH3 SAN4 + S8+ 12…

A: Given :  Mass of S2Cl2 = 1.0 kg = 1000 gm  Mass of NH3 = 1.0 kg = 1000 gm

Q: Consider the following equation: C3H8 + 502 3CO2 + 4H₂O What volume of oxygen at 310 K and 2.82 atm…

A: Given reaction is :  C3H8  + 5O2 -------> 3CO2 + 4H2O  Temperature = T = 310 K  Pressure in atm =…

Q: A 2-pentanone acetophenone OH phenol OH 3-pentanol OH diphenylmethanol Butanal propiophenone…

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Q: Many drugs are competitive inhibitors of specific enzymes. For drugs that act as competitive…

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Q: Question 13 43.56 mL 0.114 M iron(III) nitrate are combined with 28.91 mL 0.398 M calcium nitrate.…

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Q: Predict the major organic product of the reaction of 2-methyl-1-propene or 2-methylprop-1-ene and…

A: Here we have to write the major product formed in the following given reaction.

Q: At a certain temperature, Kp = 0.23 for the reaction: N₂O4 (g) 2 NO₂ (g) At equilibrium, the…

A: Apply equilibrium constant equation.

Q: Using retrosynthetic analysis, propose a reaction sequence for each of the following syntheses. HO…

A: In this question, we will do the retrosynthesis abd then synthesis of the final product.  You can…

Q: Which of the following atomic models includes quantization in their properties? Rutherford's atom…

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Q: e reactions (4) HCI X₁ 4. Complete reactions (4): KMnO, CH,OH X₁- H X₂ CHÍNH

A: Heterocyclic compounds reactions.

Q: Draw the major product of the following reaction. + NO₂ 1. NaOEt, EtOH, A 2. H₂, Pd

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Q: Show the orbital-filling diagram for N (nitrogen). Order subshells by energy, with the lowest-energy…

A: Orbital filling diagram is a visual way for representing the arrangement of all electrons in a…

Q: Chemistry 5) Please draw the starting materials needed to synthesize the following product. 00 NH₂ i…

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Q: a) 1.488×10-4 mol of an unidentified gaseous substance effuses through a tiny hole in 81.2 s. Under…

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

Q: 8 Evaluating information in an extended response question. Use the reactivity series provided to…

A: The reactive series helps us to determine whether a reaction is feasible or not where the metal…

Q: The solubility of an ionic compound M2X3 (molar mass = 288 g) is 3.6 x 10–17 g/L. What is Ksp for…

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Q: 2. Select the chemical structure (possible) from the given IR spectra r 4000 3000 1500 سلمه 2000 Ion…

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Q: Predict the product of the Robinson annulation reaction between the diketone and alpha,…

A: first base will abstract the acid hydrogen and form thermodynamic enolate which was then attack with…

Q: The energy released by the nuclear bomb that destroyed Hiroshima was equivalent to 12.4 kilotons of…

A: Given,  The nuclear bombs released energy = 12.4 kilotons of TNT = 1.44 × 1014 J.  The mass of…

Q: What mass (measure in g) of copper sulfate is required to prepare 80.0 mL of a 0.300 M solution?…

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Q: A. Arrange the following radicals in order of decreasing rate of bromination. Justify your answer.

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Q: 2. Mechanism a. Draw the product of the reaction of (1R,2R)-2-bromocyclopentan-1-ol with NaH. Show a…

A: These reactions are epoxidation and anti elimination reaction where base abstracts proton from…

Q: question 3: What is the name of the following protein using the three-letter codes? OH S 'N H₂N IZ Z…

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Q: Which gas is faster to effuse? *

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Q: n some areas, drinking water is fluoridated to reduce tooth decay. The maximum acceptable…

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Q: 4. CH3CH₂CH₂NHCH₂CH₂CH3 CH, CH,CHNCH, T CH, -NH₂ o 5. 6.

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Q: Question 9 188pb has a half-life of 25.5 s. If a sample of this isotope is initially 750.0 g. what…

A: 9) Given, Half life of 188Pb = 25.5 s Initially amount of isotope = (188Pb)o = 750.0 g mass (in…

Q: Calculate the specific heat of a substance if 420 calories is needed to raise the temperature of…

A: Given,   specific heat capacity of a substance (s) = ? Amount of heat needed (Q) = 420 cal Mass of a…

Q: 4. A solution is prepared by dissolving 171 g of CdCl2 in enough water to make exactly 250.0 mL of…

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Q: For the data below, if a diluted (DF=100) water sample has an absorbance of 0.057, calculate the…

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Q: If the given reaction occurs spontaneously, which of the following is the balanced reduction…

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Q: O NaOCH3

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Q: 3. For a generic acid (HA) pK, = 6.3. In what form would the acid exist as primarily at pH 8? In…

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Q: For each reaction below, write the conventional, ionic, and net ionic equation.  Include designation…

A: Given,  Zinc chloride solution is poured into a solution of ammonium carbonate, the net ionic…

Q: Calculate the molarity of HCl in a solution, which was prepared by dissolving 5.5 g of HCl (molar…

A: Molarity is defined as  number of moles of solute dissolved per litre of solution.

Q: 7.7.3 Zinc sulfate eye drops Zinc sulfate solution has been traditionally used as an astringent and…

A: In this case, the quality of Zn2+ ions in the eye drops is being checked. By quality, we mean we…

Q: Please select all of the ground-state electron configurations that are correct. Copper Cu: [Ar]4s1…

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Q: The maximum absorption for the complex ion [Co(NH3 )6 ] 3+ is located at 470 nm. A) Predict the…

A: The wavelength absorbed by the complex is 470 nm Color of the coordination complex will be…

Q: Please give me discussion for each and every polymeric membrane. Polyethylene (PE) Polypropylene…

A: As per the definition, polymeric membrane is a thin semipermeable barrier between two gaseous…

Q: 1. 3-methyl-2-butanol 2. 2,2-dimethylhexanal 3. dipropyl ether WBLS-OBE. MELC-Aligned. Self-Learning…

A: Draw the structural formula of each of the following compounds.

Q: How do the reactions of the soap solution with calcium, iron and magnesium ions mimic what happens…

A: We have find out the reactions of the soap solution with calcium, iron and magnesium ions.

Q: An aqueous solution has 0.0049 g of oxygen dissolved in 2.5 L of water. Calculate the dissolved…

A: we have to calculate the concentration of dissolved oxygen in ppm

Q: Below is the structure of a protoporphyrin ring system. Add the following to the figure; Fe ion…

A: given protoporphyrin ring system

Q: For each pair of compounds, fill in the appropriate information needed to distinguish them. Compound…

A: Here we have to distinguish the following pair of given compounds by chemical test.

Q: A certain reaction has the following reaction Constant values at various temperatures k, min-¹ Ï°C…

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Q: Suppose you are trying to separate a mixture of compounds using reversed-phase liquid chromatography…

A: In RPLC for better resolution eluent strength of the mobile phase should decrease to increase the…