Silicon Zinc

Q: 1. The enthalpy of the reaction N2(g) + 2O2(g) → 2NO2(g) can be calculated using the enthalpies of…

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Q: IR Spectrum (liquid film) 4 4000 100 во datalabalaba % of base peak 7.5 10 3325 3000 60 40 20 40 13C…

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Q: 410A is a commonly used refrigerant. What is the energy change when 100. g of 410A goes from -40.0…

A: We need to calculate the energy change

Q: Complete the following nuclear reaction. 249 Cf+1¹C → 98 Refer your answer to the following Periodic…

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Q: Assign R, S configurations to each indicated chirality center in the molecules below. OH B. COOH HO…

A: RS nomenclature: The RS nomenclature is an important nomenclature system for denoting the…

Q: Give a short note of Baclofenac Sodium

A: Please find your solution : (Note : in question there should be either Diclofenac sodium or…

Q: Complete the balanced dissociation equation for the compound below in aqueous solution. If the…

A: Ionic compounds dissociates in aqueous solution into their constituent ions.

Q: Write the balance equation for the ionization of HNO3 and H3BO3. Identify the conjugate-base pair in…

A: Bronsted-Lowry acid-base theory: The Bronsted-Lowry acid-base theory states that the acid is a…

Q: PSQ-5:Given the following reduction half-reactions, calculate the standard cell potential, Eºcell,…

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Q: HCN is a monoprotic weak acid with a K, value of 4.90 x 10-10. Calculate the pH of a 6.50 x 10-6 M…

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Q: Starting with a structural fragment, draw a complete structural formula by adding all of the…

A: We know that carbon has 4 valencies and oxygen has 2 valencies. So we can add hydrogen atoms to the…

Q: What element is produced by the alpha decay of 210Bi? Refer your answer to the following Periodic…

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Q: What amount of energy is required to change 0.25 mol of an unknown substance from -100.0 °C to -10.0…

A: The heat absorbed or released can be obtained by the multiplication of mass with specific heat…

Q: The half-life of chromium-51 is 28 days. If the sample contained 510 grams, how much chromium would…

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Q: Assign R, S configurations to each indicated chirality center in the molecules below.

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Q: The equilibrium constant, K, for the following reaction is 1.29x10-² at 600K. COCI₂(g)CO(g) + Cl₂(g)…

A: we have to calculate the concentration of the given species at equilibrium

Q: For the reaction scheme below, label each reactant (identified as 'reactant 1-4') as either a…

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Q: Can i have the table of values for standard electrode potential?

A: Given species are NO3-, Ag+, Cr2O72-. We have to give the table of values for the standard reduction…

Q: What is the concentration of the dye solution and the stock solution at the moment when the two are…

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Q: QUESTION 10 Which element has atoms with average mass about 4 times those of the average aluminum…

A: 10. Atomic mass or average mass of aluminium is 27g. The 4 times mass of aluminium is 4 × 27 = 108 g…

Q: 18) What is the (s, 1, g) of a substance at 0.75atm and 800°C? 19) What is the condition of the…

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Q: Four liquids are described in the table below. Use the second column of the table to explain the…

A: We have to determine order of freezing point and boiling point for the given solutions

Q: 1. Draw the curved arrow mechanism for the given reaction and write the product. CF₂CO₂H

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Q: Which of the following statements are TRUE regarding the synthesis of the thermochromic material? 1.…

A: Thermochromic materials are those which change colour with the change in temperature.

Q: Which of the following statements is INCORRECT regarding ionization energy? a. Removal of electron…

A: Ionization energy can be defined as energy that is required to remove electron from an atom.

Q: -. The slowest step is the C. The first step is d. The second step is -thermic. e. The name used to…

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Q: II. Identify oxidizing agent and reducing agent in the reactions. 1. 2Na2S2O3 + I2 → Na2S4O6 + 2NaI…

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Q: A B C heat Na NH3 1) 03 2) DMSO reductive workup OH O H

A: Since, you have multiple subparts questions. So, I will solved first three subparts questions for…

Q: What is being oxidized and reduced in this reaction? + CuSO FeSO 4(aq) + Cu(s) Fe (s) → 4(aq) A Fe…

A: What is oxidized and reduced in this reaction above--

Q: Draw the reaction of a conjugated diene with either HX (HCI, HBr, or HI), X2 (C12, Br2), or with a…

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Q: The oxidation number of nitrogen for three different compounds is given in the right column. Match…

A: Match the oxidation number of N in each given compound---

Q: Lab Activity: Isolation of Lycopene from Tomato Paste What is the drying agent that should be used?…

A: The lycopene extract is washed with aqueous NaCl and K2CO3 to remove any impurity.

Q: 76. Name the following: b. 3. Br ОН С. ОН

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Q: Activity 5.2 Directions: Balance the following chemical equations. Unbalanced Chemical Equation H₂ +…

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Q: Write the curved arrow mechanism for each of the following reactions.

A: In this question, we will draw the reaction mechanism by using curved arrows.  You can see the…

Q: In a terrible accident, a solution consisting of 2.37 kg of nitric acid, HNO3, was spilled on the…

A: Given: The mass of HNO3 that was spilled = 2.37 kg The mass of Na2CO3 added = 2.00 kg We have to…

Q: Determine the correct species considering the following dissociation process: HNO3 (aq) + H2O (l)…

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Q: 24) If this substance was at a pressure of 2.0atm, at what temperature would it boil? 25) At what…

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Q: C2H2O is the empirical formula for Ethanone. Asprin has the formula C9H8O4 how do I get this answer?

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Q: Give the common name and IUPAC name: 10. CH3(CH2)2CON(C2H5) (C4H9) iso

A: Amides are amine derivatives of carboxylic acids.Amides are qualified as primary, secondary, and…

Q: Which of the following does have the lowest ionization energy? Z of Mg =12,  Ca= 20,  Sr =38,  Ba =…

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Q: The amount of heat absorbed or evolved when specifically one mole of the substance is produced at…

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Q: (R) (S) ОНС XIII

A: R/S configuration is given by CIP rule. Initially the priority is assigned to all the four groups…

Q: Identify the 'type' of organic reaction represented below. Put your answer in the box provided…

A: Addition reactions are proceed by the combination of two or more reagent to each other. Substitution…

Q: What is the most likely product from the following sequence

A: The first step of the reaction is the Friedel-Kraft acylation reaction and the second step of the…

Q: An experiment found that a photon with a wavelength of 485 nm gave just the right energy to promote…

A: Answer is below:

Q: A certain reaction has the following reaction constant values at various temperatures: k, min¹ T, °C…

A: Given :-  k (min-1)  T  °C 3.50×10-5 0  6.76×10-4 20  7.11×10-3 40  4.06×10-2 60  .…

Q: What is the correct order of parts of an AAS * Light Source, Detector, Wavelength selector, Sample,…

A: AAS stand for atomic absorption spectroscopy.

Q: 2. Given the following table of standard reduction potentials for a hypothetical element X under…

A: #C: The frost-Ebsworth diagram is plotted by taking n*Eo on the Y-axis and oxidation states of…

Q: Provide the IUPAC name for the following. You may use either the 'prefix-2-alkene' or the…

A: We have to name the given structures