Boron has two stable isotopes. What is the approximate ratio of abundance: 10B  ___ 11B?

Q: A gaseous sample produces a pure rotational spectrum in the microwave region as a series of equally…

A: Rotational spectroscopy is a spectroscopic method which studies the transition between rotational…

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A: Electronegativity is the tendency to attract shared electron pair towards itself when bonded to a…

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A: Enthalpy of reaction is always equal to the difference between enthalpy of formation of products and…

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Q: Classify each reaction as addition, elimination, substitution, rearrangement, OH oxidation, or…

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A: Concept of Resonance; When all the properties of a molecule cannot be explained by a single…

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A: Given is organic reaction. We can prepare given target compound from benzene by using various types…

Q: 1. Write the IUPAC names for the following two structures: Olomo OMe ob

A: Given here is is the structure of two compounds and we are asked to write the IUPAC name for it.

Q: B Draw an arrow-pushing mechanism for the acetal below at OH H* но excess P (6) Draw the resulting…

A: In presence of non- aqueous acid, carbonyl compound becomes more electrophilic to facilitate the…

Q: 0. Explain the reaction shown below. Include the following pieces in your explanation. a. Identify…

A: is a strong reducing agent which is used for the  reduction of compound containing polar multiple…

Q: Write the condensed formula of the compound 2-methylhept-2-ene.

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Q: consider reaction  2SO2 (g) + O2 (g) --> 2SO3 (g) if 231.4 mL of SO2 reacts with 127.5mL of O2…

A: Answer:Limiting reagent is the reactant that exhausted first in chemical reaction and decides the…

Q: ) The correct formula for p-dipropyl benzene is: Im) -CH-CH3 10 0] in CH3 CH₂-CH-CH3 0 tr)…

A: Correct formula of p-dipropylbenzene :

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Q: A flask is charged with 1.5 atm of N2O4 (g) and 1 atm NO2 (g) at 20°C and the following equilibrium…

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Q: At a certain temperature the vapor pressure of pure acetic acid (HCH3CO₂) is measured to be 466.…

A: mass of acetic acid(HCH3CO2) = 143. gmolar mass of acetic acid = 60.05 g/molmass of…

Q: 1.     Sketch Lewis dot structures for: H2O, SF2, and CH4. 2.     Use an electronegativity table to…

A: The structures where the bonding of molecules is expressed in terms of the valence electrons between…

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Q: draw all the distinguishable products for the addition of H20 to (R) - 3-bromo-1-pentene. For each…

A: A question based on reactions of alkenes. For the given alkene reactant, the respective hydration…

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Q: 2. What is the product of the following sequence of reactions? Explain the regioselectivity obtained…

A: The reaction is an example of an epoxidation reaction using dimethyl dioxirane (DMDO).

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A: The melting point is a characteristic physical property of a solid. The temperature at which a solid…

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A: Two solutions A and B are given and both have a pH of 7, when some amount of HCl was added to both…

Q: Determine ∆G° for the reaction 2 NO₂(g) → 2 NO(g) + O₂(g) at 25 °C.

A:

Q: • One mole of water weighs 18 g at 4 °C. True False

A: Mass of 1 mole of a substance in grams is called molar mass

Q: Boron sulfide reacts violently with water to form boric acid and hydrogen sulfide gas (the smell of…

A: The objective is to construct a vector for each reactant and product of the given reaction. A row…

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A:

Q: Suppose an atom with its nucleus at the origin has an electron in a 2p, orbital. Complete each row…

A: Answer:Orbital is a space around the nucleus in which probability of finding an electron is maximum.

Q: A radioactive isotope of chromium, Cr-51, can be used to label red blood cells in your body. Which…

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Q: A gas occupies a volume of 730cm^3 at -75°C and 4300 mmHg. At what temperature, in °C, will said gas…

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Q: 1) Draw the line formula for the following:  heptyl 3-methylpentanoate &…

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Q: Select the expected major organic product for the reaction shown. ||| H₂ Pt IV V

A: The objective of the question is to predict the product formed in the following reaction given.

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A: Given data contains,Molality of sucrose solution is 0.150 mNormal freezing point of water is .i =…

Q: onsider an ionic compound, MX₂, composed of generic metal M and generic, gaseous halogen X. • The…

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Q: If 17.06 mol of helium gas is at 13.6 °C and a gauge pressure of 0.396 atm. Calculate the…

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Q: Question 1. Draw (as you see it below) the given mechanism for the following SN2 reaction in…

A: In the SN2 reaction, a strong nucleophile forms a new bond to an sp³ hybridised carbon atom via a…

Q: ay) mn) [0] What are the products of the following reaction? -SO H Os + H₂O SO₂H + H₂O SO3H cf) (0…

A: Reaction of benzene with H2SO4 and oleum gives which products?

Q: Which of the following compounds could be the products of the reaction between and a molecule of CI?…

A: In the above question, the given organic compound is reacted with Molecule of Cl. Molecule of Cl…

Q: How much P-V work is done when 100.0 grams of tetrafluoroethane evaporates at its normal boiling…

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Q: Which of the following set of elements mostly occur as sulfide ores? Zn, Cu, Pb Zn, Cu, Na Fe, Al,…

A: We have to identify the set of elements that mostly occur in sulfide ores.

Q: what is the pH of a buffer (pka = 5.68) prepared using 0.34 moles weak acid and 0.56 moles conjugate…

A:

Q: 3) Any compound or ion with at least one lone pair can be considered a base and/or a nucleophile.…

A: Given question is based on organic chemistry.. Any compound or ion with at least one lone pair or…

Q: Question 7 of 43 Current Attempt in Progress For the structure shown in the box below identify a…

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: 23) Provide the major organic product in the reaction shown below. Br CH3 NaOCH;

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Q: 1. The density of ice at 0°C is 0.9168 g mL-1, and that of liquid water at 0°C is 0.9999 g mL-¹ (1)…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: ize of an octahedral hole This is a sketch of one face of NaCI's unit cell. The ions are drawn so…

A: Given:NaCl unit cell:Cations are shaded in gray.A unit cell is the smallest repeating structure in a…