Write true if the statement is true. If false, replace the wrong word/phrase with the correct answer. In a polyelectronic atom, when two orbitals have the same principal quantum number, the electrons occupying the orbital with the higher angular momentum quantum number will be more shielded from the nucleus

Q: 13. For the following reaction, K> 1. Select the stronger Bronsted-Lowry base. CN+ C6H1503NH* =…

A: Given-> CN- + C6H15O3NH+ ------> C6H15O3N.  + HCN

Q: 1. Which of the following ways of increasing the rate of reaction involves increasing the frequency…

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

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A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

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Q: H3CO. Hglo CH3

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A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: pH

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Q: How many molecules of salt are there in 13 moles of

A: Given-> Number of moles = 13 moles

Q: 1. Draw a line on the IR spectra below and label the functional group region and the fingerprint…

A: The 500 - 1500 cm-1 region is known as fingerprint region where 1500- 4000 cm-1 region is well-known…

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Q: 9. Name:

A: A question based on nomenclature that is to be accomplished.

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A: The answer is given below

Q: The values of ɛ at 330nm for ArOH and Aro- forms of 2-naphthol are 1587.5M-1cm-1 and 205C M-1 cm-1.…

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Q: ution is formed by dissolving 25.0 g of NaC is the mass of solution? 25.0 g 750.0g 775.0 g

A: Given, Mass of solute (NaCl) = 25.0 g Mass of solvent (H2O ) = 750 g Mass of solution = mass of…

Q: 12. An 1855 grams sample of water, initially at 28.6°C, was heated under a pressure of 760 Torr to…

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Q: QUESTION 9. Human lungs can absorb 8 gm 0, per hour by respiration. If all oxygen atoms are…

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Q: 10. The rate of change in colour of iodide (yellow) can be measured as it reacts with colourless…

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Q: A voltaic cell is constructed in which the anode is a Fe|Fe2+ half cell and the cathode is a F"|F,…

A: Oxidation:-Loss of electrons from the reaction. Reduction:-Gain of electrons in the reaction.

Q: Imagine that you are setting up an experiment to measure the kinetics of an enzyme. What are TWO…

A: The options which are correct are-  2.To measure the forward velocity of the reaction with the…

Q: Calculate the pH at 25 °C of a 0.53M solution of ethylammonium bromide (C,H,NH,Br). Note that…

A: Given-> Concentration of C2H5NH3Br = 0.53 M pKb = 3.19

Q: Why is Calcium, Ca (IE1 = 6.1132 eV) has a higher first ionization energy than Gallium, Ga (IR1 =…

A: Given: Calcium, Ca (IE1 = 6.1132 eV) has a higher first ionization energy than Gallium, Ga (IE1 =…

Q: The Claisen condensation converts two molecules of an ester into a B-keto ester. The reaction starts…

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Q: 1. phonyl ethanel gives Jellouing peaks in ite onae peetum m= 122 ( Moleula peace) , 107, (00y.…

A: Alcohol shows an common fragmentaton pattern as alpha-cleavage adjacent to the hydroxyl group and…

Q: Which of the following reactions will be faster and why? H20 HBr Br Br

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Q: What is the pOH of a solution prepared by diluting 128.9 mL of 1.476 M HNO, (ka>>1) to a total…

A: Given that -  Volume of stock HNO3 Solution =128.9 mL  Molarity of stock HNO3 Solution = 1.476 M…

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A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

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Q: Ammonia reacts with aluminium chloride as shown by the equation: NH3 + AICI3 H3NAICI3 (a) Draw…

A: 3a) Given that, the reaction between ammonia and aluminium chloride. NH3 + AlCl3 →H3NAlCl3. We have…

Q: Q2: Determine the cell potential for the following concentration cell: i) Cr(s) / Cr3+ (0.05M) //…

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Q: write the correct IUPAC name for Fe(OH)3

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Q: How many Carbon Dioxide molecules are there in 3250 grams of Carbon Dioxide?

A: Given that -  Mass of Carbon dioxide, CO2 = 3250 grams    Then, from following relationship -  1…

Q: What is the pH of a 1.0 L buffer made with 0.300 mol of HF (Ka = 6.8 × 10⁻⁴) and 0.200 mol of NaF to…

A: Given-> Volume of buffer = 1.0 L Moles of HF = 0.300 mole  Moles of NaF = 0.200 mole Moles of HCl…

Q: Q.5. What substance is present if the FeCl, test gives a purpie color? Which sample is the most…

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

Q: Calculate the pH at 25 °C of a 0.72M solution of lidocaine HCI (C4H2,NONH,CI). Note that lidocaine…

A: The value of pKb for the given weak base is = 7.94 The concentration of the base solution is = 0.72…

Q: For each compound: i. Calculate the mass of the molecular ion. ii. Draw the most likely…

A: As per rule i should have to answer only three subparts so please ask remaining questions in another…

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Q: The chemical equations below show reactions similar to those you have met already. One of them is…

A: One of them is balanced correctly, and three are not. Identify which one is correctly balanced.…

Q: Which of the following equations does not represent an oxidation-reduction reaction? Pick the best…

A: You have asked multiple type questions, we will solve only first  questions for you. If you want any…