Problem 3 What is the maximum occupancy of principle shell n = 20? Enter your answer in the boxes provided with correct units and sig. figs.: (The maximum number of electrons that can be placed in the principal : Nmay shell n = 20 is Answer:

Q: Predict the major product in the following reaction. Be sure to draw it with well-defined…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only

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A: A question based on general chemistry that is to be accomplished.

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Q: pH = 12.1 Express your answer using one significant figure. ? [H;O*]= M

A:

Q: OEt heat

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Q: What does the positive KMnO4 Test indicates? support your answer

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Q: Write the corresponding letters to the following descriptions. Each proposal can be associated with…

A: In this question, we have to write the correct match with the given description of element.

Q: Calculate the pH for each H,0* concentration. . [H_O*] = 1× 10-8 M pH [H,O*] = 0.01 M pH: %3D

A: GivenH3O+ = 1 × 10-8  MH3O+ = 0.01 MH3O+ =1 ×10-13 M

Q: See Figure 11-7. Which reaction sequence(s) is/are an efficient method for preparing Compound Q? A B

A: Compound Q is an alcohol since it has an OH group as the only functional group.

Q: When 1-chloro-3-methylcyclohexane reacts with NaOH, two isomeric products result. Sketch these two…

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Q: 5) Consider your solution of ammonium. a) Look up the literature value for the Ka of ammonium. Here…

A: Ammonia NH3 is a weak monoprotic base. It is be protonated by water and  create hydroxide ion and…

Q: Why is the color violet/blue at pH near 7? Answer in 1 sentence.

A: Answer -   The colours from yellow to red indicate an acidic solution, colours blue to violet…

Q: Question 8 What is the name of this compound? NH₂ HO. H H OH H H N

A:

Q: 15 8. Look carefully at the picture on the right-hand side. (a) Name four GOOD things which you can…

A: This picture demonstrates a boy who’s performing Titration in his chemistry lab.…

Q: The structure of benzoic acid is shown. Place an asterisk (*) next to the acidic hydrogen atom(s).…

A: Given: Structure of Benzoic acid

Q: MeO,C. H₂C Ph CO₂Me CH₂ NH₂ AcOH, heat ORROR" R Z-H 'R'

A: It is a Hantzsch synthesis of pyridine. This reaction allows the preparation of dihydropyridine…

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A: The Amine group is acylated to form amide with the loss of HCl molecule.

Q: Subtract. 2 1 7 2 Wite your answer in simplest form. 10 Explanation Recheck

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Q: Untitled Section 2) Write the meaning of the 4 symbols labelled A-D. Na(s)+H,O(1)–→Hg)+NAOH(aq) В A…

A: The solution is as follows :

Q: MENH2 (1) Et MENH2 (2) Et

A: The product for the first reaction is 5, methylamine-3-Hexanone. The stepwise mechanism is given…

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A: The conjugate acid-base pairs have the difference of 1 H+ only.

Q: H3CH₂CH₂CO OC(CH3)3 1) LiAlH4, Et₂O 2) D₂O HO 1) LiAlD4, Et₂0 2) H₂O 1) LiAlH4, Et₂O OCH(CH3)2 2)…

A:

Q: Question 2: 1. (base) (acid) 2) Bf3

A: Lewis acid accepts the electrons of lone pair and lewis base donates the electrons of lone pair

Q: 22 Multiple Choice 0.5/1 "Which of the following are reasons why it must only be electrons that move…

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Q: Graph the Tollowing data mL of NaOH (x-axis) pH (у-аxis) 3.00 1.00 4.05 2.50 4.52 5.00 5.00 7.50…

A: Given, mL of NaOH and pH data are provided     Required,                    A scatter plot that…

Q: NaOH, H20 ELOH 1) Mg, Et20 2) CO2 Br 3) SOCI2 4) NH4OH 5) NaOH, Br2 1) LDA, Et,0 cold 2)…

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Q: Hello can I get help with this question soon please?!? I am very confused and do not know where to…

A: Step 1: From Alkyne to Intermediate AReagent: NaH (Sodium Hydride)NaH is a strong base and will…

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Q: Me NABH, A i) MeOH

A: The details solution and mechanism of reaction is provided below in attach image.

Q: You can see an MSDS below. Please answer the following questions related to the MSDS. a) What is the…

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Q: O || IV II. O H III. 2 H IV. 2 H C) 1.3 H II. O H III. 2 H IV. 3 H

A: Valency of an element is actually the measure of its combining power. The valency of an element is…

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.