1. Which does not belong to the group?* Bi⁺³ Sb⁺² Sn⁺² As⁺³   2. Which does not belong to the group?* Hg⁺³ Hg⁺² Pb⁺² Ag⁺¹   3. Which does not belong to the group?* Cu⁺³ Pb⁺² Hg⁺² Bi⁺³ Cu⁺²

Q: 1. Which does not belong to the group?* Hg₂ + 2Cl⁻¹ ⇌ HgCl₂ Ag⁺¹ + Cl⁻¹ ⇌ AgCl₂ Pb⁺² + 2Cl⁻¹ ⇌ PbCl₂…

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Q: 2. Find (i) the boiling point and (ii) the freezing point of a solution containing 0.52 g glucose…

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Q: Use the following informati At one of the electrodes of an aluminium-air cell, moist air is bubbled…

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Q: 8. 8. Geometry? Given the molecule BrSeSF₂¹where Br breaks the octet, what would be the What is the…

A: Given that bromine breaks the octet that means bromine acts as the central atom. The number of…

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A: Given,  Acid = H3PO4  Base = KOH  Complete the neutralization reaction and label the conjugated base…

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A: -> BH3.THF / H2O2,NaOH is reagent used for hydroboration -oxidation reaction . In which overall…

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Q: What is the percent ionization of a 2.50 M solution of benzoic acid? C6H5COOH K₂ = 6.46 x 10-5 [?] %

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Q: Which of the following is the correct mechanism for the elimination reaction of 2 bromo-2,3-…

A: We have to draw the correct mechanism for the elimination of 2-Bromo-2,3-dimethylbutane with…

Q: 0 +

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Q: What is the percent ionization of a 1.0 M solution of hydrazine, N2H4? N₂ H4 Kb = 9.5 x 10-7 [?] % %…

A: The percentage ionisation can be calculated from the Kb and concentration of hydrazine.

Q: Predict the Product. Provide the stable organic product(s) for the reactions below. OH om NH₂ 1. 1.…

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Q: CI H CI CI H H H H CI H

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Q: Why atoms bond? Explain in geological perspective. (3-5 sentences or more)

A: Atoms are composed of protons, neutrons and electrons. The nucleus of an atom is composed of protons…

Q: The following mass spectrum has a molecular ion and the M+2 ion. These molecular ions indicate the…

A: Given that, a mass spectrum of a molecule. Also, the mass spectrum has a molecular ion M+· = 91 and…

Q: How did you get 0.0000264

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Q: Choose the Newman projection that best represents the wedge-dash structure. CI H CH3 H3C H H CH3 ||…

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Q: 20 S-Carvone, found in caraway and dill seeds, is shown below. The reported value for the [a]²⁰ is…

A: Given -> Specific rotation for S-Carvone = +61.7° -> Specific rotation for enantiomer is just…

Q: The weak acids that are found in plant tannins can be used to change the protein fibres in animal…

A: Note: We can answer only first que(as not specified any) as per bartleby guidelines. so, kindly…

Q: 10 grams of a non-volatile and non- dissociating solute is dissolved in 200 grams of benzene. The…

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Q: Which reaction intermediate is formed when 4-methylcyclohexene reacts with Br2 dissolved in CC14? Br…

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Q: Hybridization of PS2Br2-

A: Hybridization is the process of mixing of orbital of different shape ,size and slightly different…

Q: Rotation Handle Benzene Ring Arrow Text Acyclic Chain 1 O 2 3 OH OH Br O O O CH₂ O O 4 O O O O O M 5…

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Q: Is there anyway you could solve for part d - f. Thank you so much and sorry for the inconvenience.

A: We have to complete the reaction and draw the structure of the product.

Q: I need help getting started. please help me draw structures for: 2,3 methylethylcycloheptene and 2…

A: When we draw the structure from the name of the compound , first we have to identify the parent…

Q: Which of the following aqueous solutions are good buffer systems? (Select all that apply.) ☐0.11 M…

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Q: 4 3 2 1 Example: An equimolar liquid mixture of benzene (B) and toluene (T) at 10 °C and 1 atm is…

A: Solutions  An equimolar liquid mixture of benzene and toluene..

Q: Match a structure with the correct IR spectrum. You will, of course, notice that there are more…

A: Here we are required to find the compound which can match with the IR spectra .

Q: Draw Fischer projections for the four stereoisomers of 2-bromo-3-chlorobutane, label them (2R,3R),…

A: We have find out the four stereoisomers of 2-bromo-3-chlorobutane.

Q: What is the pH of a 0.025M solution of sulfuric acid? Ka₂ = 1.2 x 10-² pH = [?]

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Q: Can you tell me how to arrange numbers of scientific notation in order from largest to smallest?

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: An aqueous salution at 25C is 13-97. HNO3 by mass and has a density of +-048 g/m² what is the PH of…

A: given data  Mass of HNO3 = 13.9% density of solution = 1.048 g/ml find out PH of solution

Q: What is the pH of the combined solution? [HBr] = 0.083 M [HBrO] = 0.17 M Ka (HBrO) = 2 x 10-9 pH =…

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Q: Question 2

A: Electronegativity is defined as tendency of atom to attract shared pair of electrons towards itself.

Q: -О-І н н н- с - с - с CICIC н — C — с — C -с н н — — Н Н Н

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Q: 10 g of glucose (π1), 10 g of urea (π2) and 10 g of sucrose (π3) are dissolved in 250 mL of water at…

A: given 10 g of glucose (π1), 10 g of urea (π2) 10 g of sucrose (π3) v= 250 mL  T= 300 K

Q: Predict the number of peaks that would appear in the ¹H NMR spectrum for this compound, based on…

A: The number of signal present in an ¹H NMR spectrum is equal to the number of magnetically different…

Q: What volume of hydrogen gas will be produced by reacting 1.55g of beryllium in water at standard…

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Q: What volume of hydrogen gas will be produced by reacting 1.55g of beryllium in water at standard…

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Q: B: A sample of hydrogen gas was found to have pressure of 125 kPa when the temperature was 23°C.…

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Q: When synthesizing acetals and ketals, what is the main driving force behind whether the reaction…

A: The reaction of a carbonyl compound with alcohols in presence of catalytic amount of protic acid…

Q: What is the nucleophile in the following reaction? SO IV OI Br I + Na CN II CN ! III 00 + Na Br IV

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Q: 2 W S X A biological molecule is shown here. What is the most likely classification of this…

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Q: Children's Chewable Tylenol contains 80. mg of acetaminophen per tablet. If the measured dosage is…

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Q: Which of the following alkenes is the least stable? 0 0

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Q: shows the specificity pockets. The S₁ pocket has a glutamic acid in the bottom, the S₂ pocket is…

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Q: Provide the organic product(s) for the reaction shown below to O O O H₂, Pd/C tro OH e OH سد Pd la

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Q: The pH of 0.25 M methylamine is 11.98 at 25 °C. The [OH-] at equilibrium is given below. What is the…

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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.