NH₂ 8 A. NH2 NH₂ B. H3C CH3 CH3 C. H3C,,. ... OH CH3 H₂N. D. H₂N NH₂ NH₂

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Q: 2. A student performed the synthesis of wintergreen oil and recorded the following data. Mass…

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A: Given that,  A flashbulb contains magnesium (Mg) and oxygen (O2) , they react and forms magnesium…

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Q: What is the molar concentration of magnesium chloride (formula weight: 95.21 g/mole) in a 10% w/v…

A: Answer: Given data: w/v%=10% Formula weight=95.21g/mol

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Q: IF 25.5mg of tricthy/ methanol is produced when 0.100mL of Methyl propanoate and 0.2009 Of ethyl…

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Q: Place each RedOx reaction in the appropriate category depending on the number of electrons that…

A: This is a problem based on redox reactions. The solution is given below.

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A: The weight of candy bag = 14.6 oz A single 2.00 oz serving is equivalent to 200 kJ. We have to…

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Q: Ē Problems 12.69 Which of the following aqueous solutions has (a) the higher boiling point, (b) the…

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Q: Good question. Poly(methyl methacrylate) (PMMA) is a polymer commonly known as acrylic glass and…

A: Given structure of methyl methacrylate.  Valency of carbon is 4 and oxygen is 2 so carbon can form…

Q: Balance each redox reaction in basic solution using the half reaction method. Cr₂O72- + Hg →→ Hg2+ +…

A: A question based on redox reaction that is to be accomplished.

Q: what is the essentiality of carbon ? why  is it diverse, how does its diversity affect the global…

A: A question based on atoms that is to be accomplished.

Q: cobalt(II) phosphate octahydrate Express your answer as a chemical formula.

A: The given compound is cobalt(II) phosphate octahydrate.

Q: Which of the following is the correct Newman projection for the following compound as viewed down…

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Q: =C H-H CH₂C=C-HH-O: Question 4: Draw the products of each reaction. Use the pKa table in Appendix A…

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Q: A gas mixture contains 3 ppmv of CO₂. At 25C and latm, determine the μα concentration of CO₂ in

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Q: Complete the following for the compound ammonium sulfate . formula = (NH4)2SO4 atom number in…

A: In the question given formula of a compound Ammonium sulfate = (NH4)2SO4 .  Now we have to calculate…

Q: The equilibrium H₂(g) + Br₂(g) 2 HBr (g) is 2.180 × 10° at 730.0 °c. Starting with 5.20 moles of HBr…

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Q: What is the major organic product obtained from the following reaction? 4 1 3 N W 2 OH PB13 PB₂

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Q: Consider the hypothetical reaction A+B+ 2C 2D + 3E where the rate law is A[A] At Rate == = k[A][B]²…

A: A question based on kinetics of solution that is to be accomplished.

Q: a) b) Solve the following queries. Make sure to show complete procedure Calculate the standard emf…

A: Temperature = 25°C

Q: For small molecules of comparable molecular weight, list the intermolecular forces in the order of…

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Q: culate the interplanar spacing (d) of the two adjacent (111) planes in the figure. (111) b

A: There are four states of matter. Solid is one of the four fundamental states of matter. The…

Q: (a) Provide an arrow-pushing mechanism to account for the formation of this product. (b) There are…

A: In given reaction a spiroketal is formed . It is cyclisation reaction.  Part b is stability order of…

Q: To balance the chemical equation SiO2+HF→SiF4+H2OSiO2+HF→SiF4+H2O, you could introduce coefficients…

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Q: A 44.00 mL mixture containing 0.0748 M Mn²+ and 0.0748 M Pb²+ is titrated with 0.0881 M K₂S…

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Q: Molecule NH3 H₂S NI3 CS₂ CC14 10 OF 2 SO₂ Part II Answer Table and Questions Name of Molecular Shape…

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Q: Practice Exercises: (17.51) 45 mL of 0.0015 M Barium Chloride is mixed with 75 mL off 0.0025M…

A: To determine whether it will form precipitate or not we have to compare the ionic product and Ksp…

Q: A solution of CaCl₂ in water forms a mixture that is 33.5% calcium chloride by mass. If the total…

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Q: Question For the following reactions scheme: A B C(g) [D] (a) Draw the structure of compounds A, B,…

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Q: 1. You want to maintain pH-7.0 for an enzyme-catalyzed reaction that will produce hydroxide ions…

A: Henderson equation is  pH = pKa + log [salt][acid] for maximum buffer capacity, pH = pKa and [salt]…

Q: Electrons can be assigned to a specific: subcrust subshell suborbital subwave

A: Here we have  to predict the region around nucleus where elctron  is present according  quantum…

Q: The formula of the compound is C H

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Q: H₂C CH₂ CH₂C CH C-CCH, CH, CH3 HBC CH3

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Q: 3. The amino acid histidine has a side chain with a pK, of 6.0. What percentage of the histidine…

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Q: Some procedures include the addition of sodium carbonate before liquid-liquid extraction. What is…

A: Liquid-liquid extraction: It is a separation process consisting of the transfer of a solute from one…

Q: The standard cell potential of the galvanic cell Sn(s) | Sn²+ (aq) || Pb2+ (aq)| Pb(s) is 0.01 V.…

A: Here we have to determine  Sn2+ concentration when cell potential  is zero during  following  given…

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Q: What is the relationship between these two molecules? A. Identical B. constitutional isomers C.…

A: From the given structural representation we can figure out which type of isomers they are.

Q: An oceanographer creates a model of a wave tank with a sand table to simulate beach erosion. What…

A: Here, the oceanographer creates the model to simulate beach erosion.

Q: triplet H3C H3C H3C singlet =43 нн 0 н нн н triplet CH3 CH3 H doublet nonet (9 peaks) doublet

A: -> In 1HNMR number of signal is equal to total number of unsymmetrical(different surrounding)…

Q: 7. [McQuarrie 4-7] Boron (Z= 5) has five ionization energies (all in al): 1.33, 4.04, 6.08, 41.5,…

A: a) The  atomic number of boron = 5. That means there are total of 5 electrons in boron atom. The…

Q: Determine the concentration of carbonate ion in water due to solubility limit of limestone (CaCO3).…

A: Solubility product is defined as  the product of the concentration of the ions present in a…

Q: 50 mL of a 1.067 M solution of HCI was diluted to 250 mL. The diluted HCI solution was then titrated…

A: dilution law, V1 * M1 (before dilution) = V2 * M2 (after dilution) and 1 mole acid is neutralized by…

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.