The electron configuration below is belong to which element? 1s22s22p63s23p64s23d A zinc B copper Chlorine cobalt E nickel E

Q: Which of the following molecules could be classified as a carbohydrate? Select all that apply.…

A: Carbohydrates are a type of macromolecule found in many foods and living tissues. They include…

Q: Identify the primary type of strain present in the following molecule. CH₂ H H Steric strain…

A: The molecule depicted appears to be a bicyclic compound with rings that exhibit significant strain.…

Q: Listen What is the pH of a solution containing a proton (hydronium ion) concentration of 2.7 x 109…

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Q: 1. LDA, -78 °C 2. PhCH₂Br (1 equiv) ☑ ☑ OH Select to Draw Please select a drawing or reagent from…

A: The LDA, -78oC will form a kinetic enolate. Then the enolate attacks on PhCh2Br in order to form a…

Q: Na2SO4 (aq) + (NH4) (aq) →

A: The balance chemical reaction is:Na2​SO4​+2NH4​I→(NH4)2​SO4​(aq)+2NaI(aq)  It is double displacement…

Q: Calculate AHPxn and AS n for the following reaction at 25 °C. Use the AH and S° values in this table…

A: To calculate ΔHrxn, we use the formula ΔHrxn = Σ ΔHf products - Σ ΔHf reactants. The ΔHf values are…

Q: . What is the partition function for a system with a triply degenerate level at 0 cm-1, and a doubly…

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Q: B2. Which hydrogens are acidic in the following compound and can undergo either acid catalyzed alpha…

A: Hydrogens on carbon next to a carbonyl group are acidic and can undergo acid catalyzed alpha carbon…

Q: Predict the major products of this organic reaction: 1. LDA (-78°C) ? 2. CH3Br Some notes: • Draw…

A: Step 1: This reaction is a classic example of an enolate alkylation.LDA is a strong base commonly…

Q: ← + 5 2 QT ΑΙ 1. SECTION A Answer BOTH questions in this section (Each question is worth 20 marks)…

A: Detailed explanation:(a)(i) Spectrum of activity:The spectrum of activity of an antibiotic is…

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A: Step 1: To name this compound, we need to identify first the parent compound. Since we have a ring…

Q: What is the conjugate base of the following acids? 7) HSO4^1- 8) H2PO4^1- 9) H2SO3

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Q: To determine yield by NMR You will be determining the yield of your reaction through the use of an…

A: This procedure outlines how to calculate the yield of a reaction using Nuclear Magnetic Resonance…

Q: Question 6 2 pts If the accompanying drawing of an electrochemical cell represents an iron-nickel…

A: Thank you.

Q: A 0.2503 g sample of a monoprotic acid neutralizes 41.82 mL of a 0.07397 M KOH solution. Calculate…

A: Thank you.

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A: You are given the balanced reaction:C2H6O (g) + 3O2 (g)  →  2CO2 (g) + 3H2O (g) Note that the…

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A: 1 effective atomic number (Een)= Inert gas configuration - (atomic number - 10)   At 2s^2 2p^6…

Q: Write the systematic name of each organic molecule: structure name ☐ | ☐

A: 1. CH3CH2COOCH2CH3= ethyl propanoate2. CH3CH2CH2COOCH2CH3 =ethyl butanoate3. CH3CH2CH2CH2COOCH2CH3 =…

Q: Suppose a 250. mL flask is filled with 1.8 mol of CO, 0.20 mol of H2O and 1.0 mol of H2. The…

A: First, we need to calculate the initial molarities of the reactants and products. Molarity is…

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A: Approach to solving the question: Detailed explanation: Examples: Key references:

Q: Question 32 Indicate all possible products in the following reaction. (Hint: Under these conditions…

A: Step 1: Correct answer is option 4th ) I , II

Q: Questions 1. A water-soluble unknown is dissolved in water, and the pH of the resulting solution is…

A: The pH scale typically ranges from 0 to 14 in aqueous solutions, with 7 being neutral. A pH less…

Q: Complete the reaction by adding curved arrows on the left, and product structures on the right. Be…

A: Step 1: The molecule is cyclononatetraene. You are given a base NH2- which is a strong base. Now…

Q: Why in a laboratory practice should the determination of chromium VI be done by the…

A: The determination of chromium VI (Cr(VI)) in water using the diphenylcarbazide (DPC) method rather…

Q: principle of the chemistry analyser pentra c200, calibration and quality control

A: The Pentra C200 is a compact, benchtop clinical chemistry analyzer that is used in medical…

Q: Polymers may be composed of thousands of monomers. Draw three repeat units (trimer) of the polymer…

A: Step 1:Given monomer is 1,1,2,2-tetrafluoroethene. When this monomer is treated benzoyl peroxide…

Q: Draw the two possible products of this reaction. Ignore inorganic byproducts. 1. Strong Base 2.…

A: Step 1: The kinetic product is the product that is formed faster, and the thermodynamic product is…

Q: Fill in the missing symbol in this nuclear chemical equation. 38. 38 19 19K 18 Ar +

A: Beta plus decay, also known as positron emission, occurs when a proton within the nucleus of an atom…

Q: Correct each molecule in the drawing area below so that it has the condensed structure it would have…

A: At 0.1 M HCl, the pH is 1 which is highly acidic.The first compound is aminoacetone, which exists at…

Q: Example 14 Example 6, Application in total synthesis 11 picture to explain. Example 14 Please…

A: Example 1

Q: Verify your calculation. Metals Oxidation half-reaction Zinc and copper Zinc and silver Zinc and…

A: The Nernst equation is a fundamental relationship in electrochemistry that relates the reduction…

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A: To find the most probable radius and the expected radius of an electron in a hydrogen atom,…

Q: A concentration cell similar to the one shown is composed of two Mg electrodes and solutions of…

A: Step 1:When same electrolyte solution with different concentrations is used in the each compartment…

Q: Question 3 For which of the following is it possible to draw an enol form? H.C CH3 H₂C CH3 A A and C…

A: Step 1:The carbonyl group must have an acidic alpha hydrogen atom i.e. there must be a carbon linked…

Q: as a single PDF. Calculate the number of grams of calcium chromate in 12.0 mL of 0.114 M calcium…

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Q: Sodium hydrogen carbonate (NaHCO3), also known as sodium bicarbonate or "baking soda", can be used…

A: The balance chemical reaction is:HCl+NaHCO3​→NaCl+H2​O+CO2​ Volume of HCl solution = 50 mLMolarity…

Q: 4.) What is the major product of the reaction below? Br d.) > NaOCH3 a.) » k b.) c.) 0-CH3

A: The reactants in this reaction are Bromine (Br) and Sodium methoxide (NaOCH3). Bromine is a halogen…

Q: Write the complete common (not IUPAC) name of each molecule below. Note: if a molecule is one of a…

A: Step 1:These compounds are amino acid. The alpha carbon is connected to COO-, amino group, a…

Q: What is the pOH of the following: (watch your sig figs!) 4) 0.00218 M NaOH 5) 0.0000925 M HCl 6)…

A: Step 1:The calculation for pOH of a strong base like NaOH is direct because strong base dissociates…

Q: Calculate the Molarity of 0.524 mol of glucose in 895 mL of solution.

A: given: Number of mol of glucose: 0.524 molSolution: 895/1000L = 0.895LFormula:Molarity = Number of…

Q: Calculate the pH of a solution made by adding 210 mL of 1.10 M HCI to 375 mL of 1.90 M NH3 solution.…

A: Calculate the initial moles of acid and base. Moles of HCl = (Molarity) * (Volume in liters)Moles of…

Q: For below reaction where graph of vs t is linear. A B The rate constant for this reaction is 0.790…

A: Given: k=0.790M−1s−1;[A]0​=0.00910M;[A]=???M;t=785s[A]1​vs.tlinearStep 1: Determine the order with…

Q: A concentration cell similar to the one shown is composed of two Mg electrodes and solutions of…

A: Step 1:In galvanic cell; left side is anode and right side is cathode.  Anode reaction  isMg (s) →…

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A: A) GeH2Br2Polarity of bonds: Germanium (Ge) is less electronegative than bromine (Br) and hydrogen…

Q: What element has a Kα line with wavelength 1.46 × 10-11 m?  Show your calculations on the pdf to get…

A: We will use following relation,λ1​=R(Z−1)2[n12​1​−n12​1​]For Kα​ ,…

Q: You decide to make a battery with the following elements. Cu²+(aq) + Pb(s) → Cu(s) + Pb²+(aq) What…

A: The given reaction is a redox reaction, which can be split into two half-reactions. The…

Q: 7. Draw the product of the following reaction explain if there is any stereochemistry. Br NaOH -HBr…

A: Step 1: The substrate has 3 carbons (carbon 1; 2 and 3  atoms from which elimination can occur.…

Q: I need help filling in this synthesis with the arrows mechanism.

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Q: 3. How would you separate these to compounds using acid-base chemistry? (a) Identify all functional…

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