Use the following key to classify each of the elements below in its elemental form: C. Metallic lattice A. Discrete atoms B. Molecules D. Extended, three-dimensional network 1. Neon 2. Krypton 3. Sulfur 4. Xenon

Q: What is the ∆G° for the redox reaction below? 2MnO4- + 10Cl- + 16H+ →  2Mn2+ + 5Cl2 + 8H2O   E°cell…

A: Given reaction is  2MnO4- + 10Cl- + 16H+ → 2Mn2+ + 5Cl2 + 8H2O   E°cell = 0.15 V

Q: Use quantum numbers to describe an electron in an atom.

A: Quantum numbers tells the address of electrons .

Q: The nonvolatile, nonelectrolyte testosterone, C19H2802 (288.40 g/mol), is soluble in benzene C6H6.…

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Q: the reduction of α-methylvaleraldehyde, results to?

A: Reduction of aldehyde give alcohol

Q: 7. In the photochemical decomposition of acetaldehyde by light of wavelength 3100 angstrom, CO is…

A: Here we are required to find the rate of CO formation.

Q: Seawater consists of many important elements in the form of salts dissolved in the water. At 25°C…

A: #Q.1: Mass of seawater, m = 1000.0 g * 1 Kg1000 g = 1.000 Kg density of seawater, d = 1.024 kg/L

Q: nds, which is ionic? orby c. Cl₂0 d. CaCl2p OORD

A: In Ionic compounds,  Cations and anions are bonded with electrostatic force of attraction.

Q: b. As + CIO+OH →AsO4 + Cl + H₂O

A:

Q: Calculate the activation energy and constant A for a first order reaction in which the following…

A: Here we are required to find activation  energy and pre exponential factor for a  kinetic reaction

Q: You have been provided with a 2.13 x 10-2 L  sample of lithium hydroxide (LiOH) of unknown…

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Q: PROBLEM SOLVING 1.) Under constant pressure condition, a sample of hydrogen gas initially at 85°C…

A: Here we are final temperature of hydrogen gas

Q: 1. Compute for c,, cp and 2 for nitrogen gas. Molar mass is 48.0 g/mol. 2. Two moles of an ideal gas…

A: 1. Nitrogen is diatomic molecule, so  Cv will be (5/2)R = 5/2 * 8.314 J/mol.K = 20.79 J/mol.K  Cp =…

Q: A 50.00-mL of 0.0500 M Sn²+ was titrated against 0.100 M T1³+ in acidic medium. a. Write the balance…

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Q: 1. In the column headed "Electrolyte?", write N for a non-electrolyte, S for a strong electrolyte,…

A: Here, we need to write the mobile ions (i.e. the ions, whose movement result in conductance) for the…

Q: The enthalpy of combustion of solid naphthalene (C₁0H8) at 298 K and 1.0 atm was found to be -5134…

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Q: • Which is the most predominant form(s) of Cysteine at the point A on the titration curve? [Select]…

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Q: What isotopic element results when 157Gd emits emits a beta particle? 64 Periodic table element…

A: Nuclear reaction: The given reaction is a nuclear reaction. In the nuclear reaction, one nuclide is…

Q: A3 Anionic polymerization of styrene is generally known to produce polymers with a narrow molecular…

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Q: A chemistry student weighs out 0.173 g of ascorbic acid (H₂CH₂O), a diprotic acid, into a 250. mL…

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Q: When mixed with water, does KOH (s) behave as a: a) weak acid b) strong acid c) weak base d) strong…

A: Acid can be defined as the species that  give hydrogen ions in an aqueous solution. Base can be…

Q: 8. Given your answer above, predict the product of the enzyme catalyzed transesterification reaction…

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Q: Name the compound. compound name:

A: Bicyclo[4,2,0]octane

Q: What type of isomerism is exhibited by the following pair? NH₂ NH₂- -NH₂ H₂N- "NH₂ NH₂ O optical…

A: The given pair exhibits optical isomerism as they form non-superimposable mirror images and no plane…

Q: Balance the equation by the change in oxidation-number method: KMnO₄ + HCl ⟶ KCl + MnCl₂ + Cl₂ + H₂O

A: The unbalanced chemical equation is: KMnO₄ + HCl → KCl + MnCl₂ + Cl₂ + H₂O We follow the below steps…

Q: Derive simplified expressions for F2 for diamond, including the rules governing observed…

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Q: Citric acid cycle intermediates (2) citric acid cycle intermediates and the pathway(s) that…

A: Anaplerosis can be defined as the reaction that can replenish the intermediates of the pathway. In…

Q: Refer to the chemical equation below and answer the questions that follow: (NH4)2Cr2O7 → Cr₂O3 + N₂…

A: #Q.1: For N2(g): Pressure, P = 1.5 atm,  Temperature, T = 185 + 273.15 = 458.15 K Volume, V = 1275…

Q: Draw the curved arrows and the products formed in the acid-base reaction of HBr and NH3. Determine…

A: Direction of equilibrium The direction of equilibrium depends upon the weak acid and base . In the…

Q: What is the chemical formula of sodium diaamminetetraiodochromate(III)?     Na[CrI4(NH3)2]…

A: What is the chemical formula of sodium diaamminetetraiodochromate(III)?

Q: The amount of hydrogen peroxide in a sample may be determined by reacting it quantitatively with…

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Q: Why? 2. During lab section, why did the saponification reaction require the long period of stirring?…

A: 1. Answer - Bases are used in the saponification reaction contain the hydroxide ion because soap is…

Q: The isotope 261-Lr decays by a emission with a half-life of 2.7 min. How many minutes will it take…

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Q: 8 How many kilograms of sodium are needed to produce 2.24 L of hydrogen collected at 23°C and 92.5…

A: Given-> Volume = 2.24 L T = 23°C = 23 + 273 = 296 K P = 92.5 kpa  = 92.5 × 0.01 atm = 0.925 atm

Q: Consider the reaction N₂(g) + 3H₂(g)-2NH3(9) Use the standard thermodynamic data in the tables…

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: BALANCING EQUATION 2 XC₁₂(aq) + 2 AgNO3(aq) DONE OX(NO3)₂(aq) + AgCl(s)

A: For a balanced equation number of atoms of each element must be same on both sides.

Q: According to the Newman Projection provided below, the correct dihedral angle is: H Q1 Ci Cal Ci-1 H…

A: A dihedral angle is the angle between two intersecting planes . In stereochemistry, it is the…

Q: 6. Draw four alternative, reasonable resonance structures to represent the anion show below. Also,…

A: It is the path to describe the bonding in a certain molecule by combination of certain contributing…

Q: Define and explain the following terms in relation to ionic compounds: lattice enthalpy, enthalpy of…

A: Given lattice enthalpy, enthalpy of hydration, enthalpy of solution. We need to define and explain…

Q: Explain the concept of hybridization as if you were explaining it for the first time to a person…

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Q: Given the following reaction equation: CH4 (g) + O2(g) → CO2 (g) + H2O (l) a)Balance this reaction…

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Q: there is an enzyme is catalyzed reaction that is at equilibrium and it produces 0.1 M of substrate…

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Q: Which of the following is the compound that when hydrolyzed produces these two products? X + H₂O* NH…

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Q: HERE Refer to the chemical equation below and answer the questions that follow: (NH4)2Cr₂O7 → Cr₂O3…

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Q: Consider the hypothetical reaction: 2 A+B → C+D Which of the following is definitely TRUE for the…

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Q: Which of the following would be described as particles in constant random motion? A. solid B. plasma…

A: Liquid has particles in constant random motion.

Q: AgCl(s) would be most soluble in which of the following solvents?   a. Deionized water b. 0.2 M…

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Q: Which among the following complexes has the highest value of spin magnetic moment?     a.…

A: Spin magnetic moment (s) = √(n(n+2)) n = number of unpaired electron ->As unpaired electron…

Q: Chemistry starting from 5-bromoisatin, 3-methylbenzylbromide, 4-methylbenzylbromide, how to yield…

A: Similarly you can use 3-methylbenzylbromide also for above reaction

Q: 24. Identify the products in the following equation: H,SO, HI H₂S+1, + H₂O +

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 1. Draw Lewis structures for each of the following molecules or polyatomic ions. State whether they…

A: