Cycloheptatrienone is an unusually stable ketone. Draw an aromatic resonance structure that explains the stability. Include all lone pairs in your structure.

Q: By sketching a crystal field diagram for [Co(sep)]DTC3, predict whether you think the compound will ...

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Q: Chemistry : is the science concerned with composition ,structure and properties of matter as well as...

A: According to the definition of Chemistry , this question can be explained as follows

Q: Nickel carbonyl decomposes to form nickel and carbon monoxide, like this: Ni(CO),(9)→Ni(s)+4 CO(g) A...

A: Given reaction is :  Ni(CO)4 (g) -----------> Ni (s) + 4CO (g)  Volume in L = 4.5 L  Mass of Ni(C...

Q: Define the term electronegativity. Then, (ii) explain how covalent and ionic bonds differ from each ...

A: The correct answer is given below

Q: A gas stream with a volume flow of 1200 m3 / h and a temperature of 100 °C contains 10 vol- % water ...

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Q: Given the following experimental data regarding "determination of molar mass of volatile liquid": ma...

A: Given the following experimental data regarding "determination of molar mass of volatile liquid": ma...

Q: Given are the pairs of alcohols than can be differentiate using Lucas Test EXCEPT? i. (isopropanol ...

A: Lucas test is used to distinguish primary (10 RCH2OH ), secondary (20 R2CHOH) and tertiary (30 R3COH...

Q: An analytical chemist is titrating 189.5 mL of a 0.6500M solution of ammonia (NH,) with a 0.8000M so...

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Q: s of BrF, Br,, and F, at 250°C are 0.046 M, 1.2 M, 2. Consider the given reaction. 2BRF,Ce) = Br,8) ...

A: As per bartleyby guidelines i answered only first question so please don't mind. Thanks in advance. 

Q: A city is considering different water purification methods for supply. Which fact would help inform ...

A: Answer - The correct option is (d) Reverse osmosis system are most expensive because of the use of f...

Q: mass of water

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Q: Assume the observable Universe is charge neutral, and that it contains n nuclei (hydrogen plus heliu...

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Q: If    30    g    of    NaCl    are    dissolved    in    water    to    a    final    volume    of  ...

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Q: A solution contains 0.250 M HA (Ka = 1.0 x 10-6) and 0.45 M NaA. What is the pH after 0.30 mole of H...

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Q: The results obtained by two analysts for the lead content of samples obtained at different certified...

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Q: How would you carry out each of the following syntheses? Each may require mo than one step. a) CH3CH...

A: ->Alkyne on hydrolysis give carbonyl compound. ->terminal Alkyne has acidic hydrogen.  

Q: Question 1: For the following compounds, first, draw the Lewis structure. Determine the electron geo...

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Q: Acetic acid (HC2H3O,) is a weak acid (Ka = 1.8 x10-5). Calculate the pH of a 17.6 M HC2H3O2 solution...

A: Concentration of acetic acid = 17.6 M Ka of acetic acid = 1.8 x 10-5   pH of 17.6 M acetic acid is t...

Q: In the potential energy diagram, which letter represents the potential energy of the activated compl...

A: A chemical reaction occur only if reactant posses enough energy that lead to crossing activation ene...

Q: A solution is prepared by dissolving 5.00 g of NaPH in 750.0 mL of water.   Determine the molar ou...

A: Part a: Given that, 5.0 g of NaOH is added to 750.0 mL of water. The molar mass of NaOH is 40 g/mol....

Q: 1. What is a pharmacopoeial monograph? Give one example and its structure

A: Answer - Pharmacopoeial monograph - A pharmacopoeial monograph is a compiled data about Active Pharm...

Q: Be sure to answer all parts. Use the table to calculate AG for the following reactions at 25°C. Spec...

A: Change in gibb's energy of a reaction ( ΔG0rxn ),  ΔG0rxn  = Σ ΔG0products  - Σ ΔG0reactants 

Q: 2. Which solution is the most acidic? А) 1.0 x 10-7 м ОН В) 2.3 х 10 3 М ОН С) 3.9х 10 8 М ОН D) 5.1...

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Q: Decide whether each molecule or polyatomic ion is polar or nonpolar. If the molecule or polyatomic i...

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Q: 1) NABH,, ELOH 2) H°, H,O

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Q: empirical formula (b) true formula?

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Q: Redraw the compound given, determine which are the chiral centers and identify them all.

A: Given : structure of molecule

Q: 10- 0.02 g of AGNO3 in 100 ml of water express the concentration in ppm ? 20ppm 200ppm

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Q: BOYLE'S LAW An unknown gas has an initial pressure of 145 kPa and a volume of 1.1 L. If the volume i...

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Q: set of quantum numbers

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Q: Describes the differences and similarities between solids, liquids and gases on a molecular level fo...

A: Solid - - > The substances which are having very high intermolecular forces between thier molecul...

Q: le sure to answer all parts. he AG for the reaction IHg) + Ig(g) 2g) 2.60 k/mol at 25°C. la one expe...

A: H2(g) + I2(g) <==> 2HI (g) ∆Go = 2.60 kJ/mol T = 298 K  

Q: Gaseous methane (CH,) reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide (CO,) an...

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Q: Calculate the standard enthalpy change for the reaction 2C8H18() + 1702(g) -16CO(g) + 18H20(). Given...

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Q: heat capacity

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Q: If both size of the ketone and electronics of the aldehyde affect the overall reaction rate, which s...

A: In aldol condensation a carbonyl compound forms α,β unsaturated carbonyl compound. In this the slowe...

Q: An analytical chemist is titrating 139.8 mL of a 0.1600M solution of aniline (C,H,NH,) with a 0.6500...

A: Given that, 139.8 mL of 0.1600 M of aniline was titrated with 0.6500 M solution of HNO3.  The pKb of...

Q: The base used in the saponification reaction must always contain a hydroxide ion. WHAT BASES ARE COM...

A: Below attached file showing the details answer.  All the best.  

Q: How to use the COSY scan to confirm the presence of methyl propionate?

A: COSY is Correlation Spectroscopy which is used to show the splitting interactions present between va...

Q: The molecular geometry of the BCI 3 molecule is O none of the choices is right O trigonal planar, no...

A: Answer:- (b) Trigonal planar, nonpolar  BCI3 having Trigonal geometry because the bond angle is 120°...

Q: Which of the following reaction(s) DO NOT take place (under the given conditions) or/and DO NOT give...

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Q: 1. Octane, C8H18, has 18 different constitutional or chain isomers. One of them, isooctane, is used ...

A: C.  n-Octane will have a higher boiling point than 3,3‑dimethylhexane, because it branches less than...

Q: Complete the table provided below for the nomenclature of alkanes. Structure IUPAC Name OH а. HO но,...

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Q: How    many    moles    of    NaCl    are    present    in    350    mL    of    a    2    M    solu...

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Q: Pentaborane BgHg(s) burns vigorously in O2 to give B203(s) and H20(1). Calculate AHrxn for the combu...

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Q: At a certain temperature, the equilibrium constant K for the following reaction is 2.25 x 10': H,(g)...

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Q: 2) Use the data below to determine the rate law and the value of k for the following reaction H2O2 (...

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Q: Be sure to answer all parts. Heating copper(II) oxide at 400°C does not produce any appreciable amou...

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Q: Aqueous hydrobromic acid (HBr) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium b...

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Q: Carbon dioxide and water react to form methanol and oxygen, like this: 2 CO,(9)+4 H,0(9)→2CH,OH(1)+3...

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