Determine the Kinetic energy of 1 mole oxygen at 250 K. (R = 8.314 J/K.mol). (20 pts)

Q: explain that has atom has 7 prtons, 8 neutrons, 7 electronsatomic number is 7, atomic mass is 15…

A: An atom consists of positively charged nucleus in the center that is surrounded by negatively…

Q: OH CI 2) (RZ)-4-amino-2-chloro-3-methyl 6) Cl 4) (R2) -2-chloro-4-hydroxy-3-methyl Pent-2-enoic acid…

A: The International Union of Pure and Applied Chemistry (IUPAC) is the international body that…

Q: E7B.3(b) Which of the following functions can be normalized (in all cases the range for x is from x…

A: The answer for this problem is provided below in great details within the attached figures.

Q: A nonvolatile solute is dissolved in benzene so that it has a mole fraction of 0.139. What is the…

A: The vapor pressure of a solution can be calculated using Raoult's Law. This law states that the…

Q: Below is a solubility table for an unknown organic soli. The solid is white with a melting point of…

A: Given the solubility data, methanol would be the best recrystallization solvent.In a…

Q: UNIT 1 2. Which atom has six valence electrons? a. lithium d. neon b. carbon e. boron c. sulfur 3.…

A: 2) valence electrons: valence electrons are electrons which are present in the outermost shell of an…

Q: 59. The rate constant for the decomposition of acetaldehyde, CH3CHO, to methane, CH4, and carbon…

A:

Q: The chemical formula for hydrogen bromide is HBr. A chemist measured the amount of hydrogen bromide…

A: Here mass of hydrogen bromide (HBr) is given. We have to convert mass to number of moles. Mass and…

Q: 3.- Draw all resonance forms for each species. For the anion and cation species, used curved arrows.…

A: In the given question we have to draw the all resonance structure of given three ions. For resonance…

Q: In the presented x-ray diffraction, this orbital is possibly: s p d f Cannot be determined

A: Introduction: When a high-energy electron (with high speed) is bombarded with an element in an X-ray…

Q: CI. gut = OH 0°C concentrated X 1. LIAIH 2. H₂O* NaOH

A:

Q: For a certain chemical reaction, the standard Gibbs free energy of reaction is 83.2 kJ. Calculate…

A:

Q: The substance argon has the following properties: normal melting point: 83.9 K normal boiling…

A: Answer : Given that, normal melting point: 83.9 K normal boiling point: 87.4 K triple point:…

Q: 5 Water is evaporated from the magnesium chloride solution. The resulting solid is melted at 700°C…

A: Solution-  As water is evaporated through magnesium chloride solution and resulting solid is melted…

Q: A patient is to receive: Nitroglycerin 10.0 mcg/min continuous IV infusion via non-absorptive…

A:

Q: Q4. Which of the following functions is NOT an eigenfunction of the operator d/dr²: A cos(kx) B. sin…

A: Since, Function is known as an eigen function if after operating it is not as multiple of part of…

Q: The following structure is an example of an amino acid. Identify the intermolecular force(s) present…

A: Given Compound is amino acid. there is N-H and COOH groups present in compound.

Q: Dinitrogen pentoxide, N₂Os, can be produced by the reaction of nitrogen and oxygen as shown in the…

A: Given, 4N2(g) + 5O2(g) ---> 2N2O5(g) mass of O2 reacts = 7.0 g Actual yield of N2O5 = 9.0  Excess…

Q: Can i get help building the lewis structure for N2H2Cl2. Or please let me know if this formula even…

A:

Q: 57. Hypochlorous acid, HOCI(aq), is a weak acid that is used as a bleach and a disinfectant. When…

A: Given, Molar concentration of NaOH solution = 1.00 mol/L Volume of NaOH solution = 19.15 mL =…

Q: Give the molecular and structural formulae for: 3 examples of stereoisomeric monosaccharides (do…

A:

Q: Write a balanced equation for beta decay of indium-113. Express your answer as a nuclear equation.

A: Beta decay indicates beta particles are released during disintegration.

Q: 80°F When 26.62 moles of FeS₂ react with 5.44 moles of O₂ in this reaction below, how many moles of…

A:

Q: Q12. Which of the following functions is antisymmetric? A. v=0.5[1s(1)2s(2)+1s(2)2s(1)][a(1) a (2)]…

A:

Q: Name the given alkyne. alkyne name: -H

A:

Q: Assemble the molecule and answer the following items in this section Elements involved: 1 atom of…

A: On the basis of the statements provided for the elements involved in the molecule formation, each…

Q: JICN "L P, 1) MgBr 2) HC1/B₂0 2) HCI/HO OH НО

A:

Q: 1. 2,4-dihydroxy-3-oxopentanedial 2.2,6-diaminoheptane-3,4,5-trione 3.…

A:

Q: How to solve this? thank you H3C a) NO₂ ? H3C NO₂ CH3

A:

Q: Which of the following is evidence of a chemical reaction producing a gas? An Alka-Seltzer tablet…

A: There are two types of changes occur in chemistry. Physical change and chemical change. In the given…

Q: НО` H3C-0 H₂C + CH₂-CI &

A:

Q: ii) How would you expect the second ionization energies for Na and Mg to compare? Explain using both…

A: Solution - among sodium and magnesium second ionisation energy of sodium is high than magnesium and…

Q: Draw the condensed structure of a 1° amine with 2 carbon atoms, and no double or triple bor

A: Since, In condensed structural formula, All the atom written in one line without any space left.…

Q: Give the name for this molecule: CH3 CH3 CHCH₂ H

A: IUPAC Rules for naming an Organic compound: The longest possible continuous carbon chain is treated…

Q: Resonance structure A Select Draw Rings More G ICINO: Erase Q2 Q Resonance structure B Select Draw…

A: The solution for this problem is provided below in great details within the attached figure below.

Q: W.) When carbon undergoes sp³ hybridization, one sp³ hybridized orbital is for med X.) Carbon…

A: This question is related to periodic table. Periodic table is the representation of elements in the…

Q: Suppose 50.0 dm³ of dry air at 25°C was slowly bubbled through a thermally insulated beaker…

A: Given that,  V = 50 dm3  T = 25°C = 25+273 = 298 K Mass of water= 250g  PH2O = 3.17 kPa  Heat…

Q: How much heat (in kilojoules) is evolved in converting 1.00 molmol of steam at 155.0 ∘C∘C to ice at…

A: According to the question, The mass of 1.00 mole of steam = 18.00 g of H2O The latent heat of the…

Q: Decimal Notation                               Scientific Notation…

A:

Q: A sample of N2O gas effuses from a container in 42 seconds.How long would it take the same amount of…

A: A gas law that relates the effusion rates of two gases is Graham's Law of Effusion. According to…

Q: Find the more fraction of Methanol and water in a solution prepared by dissolving $.5 g of alcohol…

A: Given, mass of methanol = 4.5 g mass of water = 40 g Mole fraction of methanol = ? Mole fraction of…

Q: 14)Synthesize the molecule below from reagent and inorganic precursors. & H₂C CH3 H₂C. CH3 H₂C A CH3…

A:

Q: Draw the structure of the molecule and upload it here. Molecular Formula: C,H₁002 -1 FTIR: Strong…

A:

Q: Complete the curved arrow mechanism of the following double elimination reaction when…

A: We have been asked three parts.We have been asked to draw three curved arrows to show the…

Q: Type of clay is found to be 48% silica. A held sample of this clay is 15% water. What is the mass…

A: Please find your solution below : Mass percent is a way of expressing the composition of a substance…

Q: 1. State the principle of the Jaffe (end-point, and kinetic) and the enzymatic methods for measuring…

A: Answer: The Jaffe and enzymatic methods both are the most common methods for measuring serum…

Q: Once you have completed your chemistry experiments, either by producing products or leaving reagents…

A: The answer for this problem is provided below in great details within the attached figure.

Q: Write the chemical formula for this molecule: I Drag the slider to get a different view of the…

A: Since, Molecules formed by combination of bond with correct valency. Thus,

Q: The isomer shift in Mössbauer spectroscopy involves the interaction of the charge distribution in…

A: In this type of spectroscopy, the nucleus absorbs gamma ray photon and undergoes transition.…

Q: a) b) c) H3C, с CHO - " CHO CN CN

A: