What is the number of protons, neutrons, and electrons for element has; atomic number 9, mass number 18, charge of 1- O p: 9; n: 9; e: 10 Op: 9; n: 9; e: 9 p: 9; n: 9; e: 8 Op: 9; n: 9; e: 12

Q: The following figure shows the schematics of the energy and electronic distribution of the carbon…

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Q: How many secondary (2°) carbon atoms are found in 5-ethyl-3,3,4-trimethylheptane? 3 04 O 1 6 02

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Q: Quien at noe 2 H₂0₂ (ar) → 2H₂0 (1) + 0₂ (g) Orien Laty [H₂0₂] M 1.22x10-2 8.04 x 10-3 5.30x10-3…

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Q: H₂Pd Ph HO. HCI 1. Mg. Et₂O 2 CHO 3. H₂O*

A: o Alkyl or arylhalide react with Mg in ether to produce Grignard reagent which reacts with aldehyde…

Q: In K 1/1 Determine the correct thermodynamic properties for this reaction: endothermic with As> o…

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Q: What is the pH of a 0.025 mol/L solution of methanoic acid K=1.8x10

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Q: Which are the products of the Cannizzaro reaction * Carboxylic acid and ketone Carboxylic acid and…

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Q: 16. How would you best classify the sublimation of CO₂? * A Chemical change because C-O bonds are…

A: Sublimation is defined as directly conversion of solid to gaseous state by absorption of heat .…

Q: Fully label the unlabelled Galvanic cell below using the following information: Electrodes:…

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Q: Please assist me with homework question 5. Thanks in advance

A: Ideal gas equation, pv=nRT dv= (dv/dp)t + (dv/dt)p

Q: I. Consider the voltaic cell. Fe(s) Cr(s) Salt bridge containing KNO3(aq) IM Fe³+ 1M Cr³+ a.…

A: Given diagram is :

Q: Design a buffer that has a pH of 7.76 using one of the weak acid/conjugate base systems shown below.…

A: pH can be determined using H-H equation.

Q: A solution of 2.50 g of so What is the molar mass deally (d of H₂O at 25°C g/mol

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Q: Calculate [H+] in a solution that has a pH of 9.77. a. 5.9*10^9 b. 1.7*10^-10 c. 5.9*10^-9 d.…

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Q: B Potential energy Reaction Reaction coordinate coordinate C D otential -nergy Potential energy h…

A: According to the question, we have four different energy diagram.  We need to answer the following…

Q: Q6. Perform this addition to the correct number of significant Q figures: 8.32 + 12.148 +0.02 (a)…

A: Q6. While adding or subtracting numbers, the answer should contain as many decimal place as the…

Q: Choose the stronger (less stable, more basic, more reactive) base in the following pair of…

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Q: The equilibrium constant for a particular reaction has been measured at different temperatures. The…

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Q: A Identify the conjugate acid-base pairs in the following reactions: a. HNO3(aq) + H₂O(l) → NO₂¯(aq)…

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Q: 3. Identify the type of reaction show below as addition, elimination, condensation, substitution,…

A: Here we are required to find the type of reaction.

Q: 1. Draw the following compounds 2-methyl butanoic acid b. 3-ethyl-2-hexanone

A: 1) 2-Methyl butanoic acid    2-Methyl butanoic acid are called as 2-methylbutyric acid is a…

Q: The equilibrium constant for a particular reaction has been measured at differe 1/1 Determine the…

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Q: Under certain conditions the rate of this reaction is zero order in dis 2N₂O(g) 2N₂ (g) + 0₂ (8)…

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Q: Which of the following is/are the most significant resonance structure(s)? I III II O II and III O…

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Q: Acetic acid, C₂H4O2(aq), is the weak monoprotic acid found in vinegar. It has a Ka value of 1.75 x…

A: given data  concentration of acetic acid = 0.84 mol/L Ka = 1.75×10-5 find conc of H3O+

Q: Provide the correct IUPAC/systematic name for the following compound. Br

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Q: Calculate the molar mass for each of the following gases given the STP density methylene chloride…

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Q: What if instead of 0.165 M KOH its 0.150 M KOH?

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Q: Choose the stronger (less stable, more basic, more reactive) base in the following pair of…

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Q: Q/if the rotation constant of the CO₂ moiety is (B-04 emily, then the wave number Af |=AF(5)v) to…

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Q: Ammonia has been studied as an alternative "clean" fuel for internal combustion engines, since its…

A: From the balanced combustion reaction of ammonia, pressure equilibrium constant can be determined.

Q: HCOOCH, COOH a) HCOOH + CH3 Cao (0) HCN + H₂O → CN¯ + H₂O*

A: Explanation : conjugation acid-base pairs first defined by Bronsted–Lowry. conjugation base :…

Q: The equilibrium constant for a particular reaction has been measured at different temperatures. The…

A: Please find your solution below : Arrhenius equation is an equation that expresses the relation…

Q: * If 1 mole of water have 20.0 g of H2O, calculate the number of molecules. ( molar mass H=1, O=16)…

A: No. of water molecules  = No. of moles x  NA = No. of moles x 6.022 x 1023

Q: Q12. Convert 876.9 in.³ to m³. (a) 0.01437 m³ (c) 5.351 x 107 m³ 3 (b) 22.27 m³ (d) 0.014 m³ me

A: Convert in3 to m3

Q: Problem 2. What are products formed from the below reaction? Draw the stereoisomers and name them.

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Q: What volume must a balloon have to hold 6.20 kg of H2 for an ascent from sea level to an elevation…

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Q: Design a buffer that has a pH of 3.76 using one of the weak acid/conjugate base systems shown below.…

A: 1.00 L of a buffer that is 1.00 M in weak base has a pH of 3.76 .Here we have to design a buffer…

Q: Identify the reagents you would use to achieve each of the following transformations. OH с D OH A B…

A: These  Reaction involve ozonolysis  reduction ,protection and deprotection.

Q: The structure consisting of a positively charged neutral O True O False of an atom, theoretically

A: Please find your solution below : Atom is smallest unit and basic building block of matter that…

Q: sotopes means; same element can have different masses. False True O

A: Isotopes are the family of elements that has same atomic number but having different atomic masses.

Q: 1. An oily liquid having a boiling point of 191°C and a melting point of -13°C. What is the…

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Q: 3 It 4 d quintet 4 H S H d 14 types (4 signals

A: NMR interpretation

Q: STARTING AMOUNT X ADD FACTOR 2

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Q: For the equilibrium N2O4(g) 2NO2(g), at 298 K, Kp = 0.15. For this reaction system, it is found that…

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Q: 1) How many equivalent Carbons are in the compound below? O c. 1 d. none of the above a. 4 b. 2

A: All of the carbon found in chemically identical environment within a molecule are chemically…

Q: PROBLEM 1: Calculate the pH of a 0.0125 M HNO3 at 25°C. Complete the ICE Table below: Dissociation…

A: Thus, pH of the solution is 1.9031

Q: Aspirin can be made in the laboratory by reacting acetic anhydride (C4H6O3) with salicylic acid…

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Q: Be sure to answer all parts. Which of the following arrangements of elements within the same group…

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Q: B) Give correct name for each of the following compounds: (Choose 3 only) CH₂ H₂C- NH₂ 1) CH 3) 4)…

A: 1) This compound has total seven carbon atoms, with one double bond between first and second Carbon…

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.