How many degrees of freedom for the following molecules with explanation ? (Rotational, Vibrational, Translational modes) CO CO2 Ar NH3 Ne HCI H20

Q: The specific heat capacity of a pure substance can be found by dividing the heat needed to change…

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Q: 7. Calculate the pH of a buffer solution consisting of 0.50 M HClO (Ka = 2.9.10 ) and 0.60 M NaClO.…

A: Here we are required to find the pH of the solution

Q: 1. Is Silver Nitrate Test and Carbon Disulphide can detect halogens in an organic sample?

A: 1) Lasssigne's test: Halogens present in organic compounds can be  identified  by Lassaigne’s test.…

Q: Q: Show the effect each of the following on the Tm th crystalline melt temperature ? 1- Add salt…

A: Crystalline melting temperature of polymer is that temperature at which polymer changes from a  semi…

Q: WRITE THE IUPAC NAME OF THE FOLLOWING:

A: The IUPAC name of the compound can be written on the basis of the number of carbon atoms in the main…

Q: A stock solution will be prepared by mixing the following chemicals together: 3.0 mL of 0.00200 M…

A: Given :  3.0 mL of 0.00200 M KSCN  10.0 mL of 0.200 M Fe(NO3)3  17.0 mL of 0.5 M HNO3

Q: Consider the following reaction where Ke = 5.10 x 10-6 at 548 K. NH4Cl(s) NH3(g) + HCl(g) A reaction…

A: Given data :

Q: Use   the    symbols    d+     and    d-     to    show    the    direction    of    the    polarity…

A: Here given d+ and d- are defined as d+ denoting the partial positive charge due to polarity in the…

Q: Rate constants are temperature dependent. Therefore, the reactions must all be conducted at the same…

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Q: How liters of air are in a room that measures 10. Oft x 11.Oft and a 8. Oft ceiling? many 1 in =…

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Q: 5. Using what you've learned in class about the buffering system of the blood, derive an equation…

A: Soap ia an  amphoteric species it has one polar head that is polar  and is  hydrophilic in…

Q: A + A-B A-B+ (B A-B+ C-D ↑↑↑↑ A A B + B АНС + B A-D + C-B

A: Given reactions can be named as follows:  1. Combination / Synthesis reaction. 2. Chemical…

Q: A solution contains 2.60 moles of heptane and 5.50 moles of octane. What is the mole fraction of…

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Q: Given the following information, calculate AG for the reaction below at 27 °C. Ni(s) + 1/2O₂(g) →…

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Q: Area or Field Medicine ommunication Consumer Product Some Chemical Components (Chemical Formula) Use…

A: Consumer Product  Consumer products are those that are purchased by the typical customer for…

Q: 0 In each of the fallowing groups of substances, indicate which has the 2 Highest boiling point and…

A: Handwritten solutions are given below:

Q: A 5.65 carat diamond is dropped into a graduated cylinder containing 5.72 mL of water. What was the…

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Q: 1. The plates were "pre-baked" at >120°C. Why is this step necessary?

A: 1. It is necessary otherwise it will create problem during TLC. Solvent will not move properly. So,…

Q: 9. For each of the following choose the electron affinity that is more thermodynamically favored.…

A: To add one electron in valence shell of an element the amount of energy released is called Electron…

Q: What are the ideas of these following components based on the idea of "like dissolves like"?…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first 3 sub-parts of…

Q: Formaldehyde Can Be Made By The Oxidation Of Methanol (CH3OH). If Stoichiometric Amounts Of CH3OH(G)…

A: Given Stoichiometric amounts of CH3OH(g) and O2 (g) entering the reactor at 100℃, the reaction being…

Q: Br -N H

A: Given compound is :  Draw all possible resonance structures for the following molecule ?  Resonance…

Q: 37. Pseudo-pericyclic reactions are reactions that appear at first glance to be pericyclic, in that…

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Q: Which of the given compounds produces a prominent (M-18) peak in the mass spectrum? 2-methylheptane…

A: Given,  2-methylheptane  1-heptanol  heptanamine  heptanal

Q: Look at the statements below and then identify ALL items which are chemical processes. Remember that…

A: Changes or processes are divided into two types which are: (i): Physical processes or changes…

Q: Determine the M,, and Mw for each concentration of polystyrene sample, which has an a value of (a-1)…

A: The ratio of time and time of descent is obtained. The obtained ratio is subtracted from the…

Q: conductivity results, id

A: Conductivity is a measure of an aqueous solution's ability to carry an electric current. Ionic…

Q: 1. What is the importance of cycling matter? 2. How is matter cycled? 3. What are the different…

A: BIOGEOCHEMICAL CYCLE The words "bio," which refers to the biosphere, "geo," which refers to…

Q: A chemist needs to create a series of standard Cu²+ (aq) solutions for an absorbance experiment. For…

A: Molarity = Number of moles of solute/ Volume of solution(L) M1V1 = M2V2  M1 = initial molarity  M2 =…

Q: The KCIO3 in a 0.1862 g sample of an explosive was determined by the reaction with 50.00 mL of…

A: The balanced equation for the back titration of Fe2+(aq) with Ce4+(aq) is: Fe2+(aq) + Ce4+(aq) →…

Q: A pure solid sample of Substance X is put into an evacuated flask. The flask is heated at a steady…

A: This question is from identifying phase transitions on a heating curve. We are asked to find: 1) The…

Q: Chemistry 1.A student performed a super-fun lab and gathered some great data to find the heat of…

A: #1: #(A): Here the heat released by the combustion of 1,2-ethandiol is absorbed by water and…

Q: A solution is made by mixing 31. g of benzene (CH) and 140. g of heptane (C₂H₁6). Calculate the mole…

A: Given, mass of benzene (C6H6) = 31. g mass of heptane (C7H16) = 140. g mole fraction of benzene…

Q: Calculate the pH of a solution that has a pOH of 8.70.

A: Given,  pOH of the solution = 8.70  Calculate the pH of the solution = ?  Use the formula :  pH +…

Q: In a clinical study, the drug methotrexate produced a blood level of 6.6 µg of methotrexate in each…

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Q: Write description about Benzoic Acid, Salicylic acid. And ethanoic acid

A: A question based on introduction to organic chemistry that is to be accomplished.

Q: (i) (ⅱ) 이해안에

A: Resonance is defined as a method of describing the delocalization of electrons in some molecules.…

Q: The problem solved above needs some clarification In step 3  the phosphoric acid molarity is 0.0025…

A: Answer: This question is based on the fundamental understanding of concentration terms. Relation…

Q: Interpret the NMR spectrum and give the final structure of the compound 3 C,H,O M. Wt = 86 2 elle…

A: Suppose the molecular formula of the compound is CxHyO The Molecular weight=86  We have to write the…

Q: A student writes the following molecular equation for the reaction between copper (II) nitrate and…

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Q: identity of the Refer to the Introduction section where the rate-determining reaction was discussed.…

A: H2O2 reacts slowly  with I- ions and I3-  reacts faster with S2O32- .Thus reaction 1a is slow and…

Q: 9. For the following reaction at 298 K, AS = -308.2 J/K and AH = -192.7 kJ: 4NO(g) N₂O(g) + N₂O₂(g)…

A: Given reaction is 4NO(g) → NO(g) + N₂O3(g) For this reaction at 298 K , ΔS= -308.2 J/K and = -0.3082…

Q: Why is tyndall effect shown by colloidal particles?

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Q: is ethanol + sodium chloride, potassium chlorate + ethanol, potassium chloride w/ water conducts…

A: Ionic compounds like sodium chloride(NaCl), potassium chlorate(KClO3), and potassium chloride(KCl)…

Q: 4 The rate law for the reaction 2H₂(g) + 2NO(g) N₂(g) + 2H₂O(g) is rate = k[H₂][NO]. Which of the…

A: Here Given that,  Reaction :2H2g  + 2NO g →N2g  + 2H2O gRate Law :Rate = k. H2NO2

Q: The measurements were recorded and then repeated six times for two different methods, each giving:…

A: Given: The sample mean, sample standard derivation ,and sample size 1st method are χ1¯ =42 , s1 =0.3…

Q: 1. Relate intermolecular forces with; A. surface tension B. viscosity C. vapor pressure

A: Since you have asked multiple questions, we will answer only first question for you.  In order to…

Q: The compound cyclopentanone has the molecular formula C,H,O. The ¹3C-NMR spectrum has three distinct…

A: Cyclopentanone is a cyclic ketone with the formula C5H8O.  The structure is shown below:

Q: udent ran the following reaction in the laboratory at 479 K: (g) + Cl₂(9) ⇒PCI5(9) n she introduced…

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Q: 3. You need to prepare 100 mL of a 0.200 M acetate buffer at pH 5.00. The pKa of acetic acid is…

A: We are required to prepare a 100 mL of  0.200 M acetate buffer solution at a pH of 5.00.  The pKa…