CN H₂O heat

Q: If you know that the total number of moles for a 500ml solution is 6.025mol, it is formed by…

A: From the definition that mole fraction is that the moles of that species divided by total moles of…

Q: For the simplest serial first order reactions A→ R→S; the concentration of component A -increases…

A: A first-order reaction is one in which the rate of the…

Q: The number of protons in the nucleus of an atom determines the species of the atom, i.e., the…

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Q: Propose an efficient synthesis for the following transformation: o The transformation above can be…

A: This question is answered by using the simple concept of chemical reactions of organic compounds…

Q: Mark the false statement. A Lewis acid is a species (an atom, ion, or molecule) that is an…

A: According to Bronsted- Lowry acid - base theory, A Bronsted-Lowry acid is any species that is…

Q: DO NOW: Determine the AH and AS of the system: ΔΗ 2H₂(g) + O₂(g) → 2H₂O(g) Example 1: ΔS • How much…

A: Note: We are authorized to answer one question at a time, since you have not mentioned which…

Q: Assign the following alkene molecules as being cis or trans, E or Z isomers.

A: The given alkene molecule is to be classified as cis or tans isomer.

Q: A total of 1.558 F of electricity (1 F = 1 mol e) was required to electrodeposit all of the Zn and…

A: ZnSO4 and CoSO4 both have divalent metal ions as, Zn2+ and Co2+.  (Here M= metal)So, 2F electricity…

Q: The picture below is a representation of a set of: O 3 0 04 335 O 5 1. sp orbitals 2. sp² orbitals…

A: An orbital is a three dimensional description of the most likely location of an electron around an…

Q: The base protonation constant K, of morpholine (C,H,ONH) is 2.14 x 106. Calculate the pH of a 0.87 M…

A: For weak base, pOH = -log✓KbC Where , Kb is base protonation contactC us concentration of the weak…

Q: Exactly 175 mL of a 0.32 M solution of Na₂SO3 were treated with 250 mL of 0.40 M HCIO4 and boiled to…

A: Calculate the available moles of perchloric acid and sodium sulfite.

Q: 1) An aqueous solution of nitric acid is standardized by titration with a 0.182 M solution of barium…

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Q: A medical technician is working with the four samples of radionuclides listed in the table below.…

A: we have to complete the given table with respect to the radioactivity of the given samples

Q: Arrange the following in order of increasing vapour pressure at room temperature. CH3CH₂OCH₂CH3…

A: Vapour pressure is a pressure exerted by a vapour on the liquid surface.When the vapour pressure…

Q: H— Н H Н Н. Н (11) H H

A: The ideal bond angel of a organic molecules can be easily determined by counting the total number of…

Q: For a particular redox reaction, MnO₂ is oxidized to MnO and Ag+ is reduced to Ag. Complete and…

A: In balanced chemical equation, the no. of all the atoms involved in a reaction should be equal in…

Q: Fe203 + 3 CO → 2 Fe + 3 CO2 If the reaction uses 55.5 liters of CO gas, how many molecules is this?

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Q: Classify each aqueous solution as acidic, basic, or neutral at 25 °C. Acidic pH=3.57 [H]-3.8 x 10"…

A: For acedic solutionspH < 7 [H+] > 1.0 x 10-7 and [OH-] < 1.0 x 10-7For basic solutionspH…

Q: Consider the molecule trans-1-ethyl-2-methylcyclohexane. What can you say about the most stable form…

A: -> For most stable form contains alkyl substituent at equatorial position to reduce 1,3-diaxial…

Q: Using the kinetic molecular theory, explain why the pressure of a gas decreases as the temperature…

A: According to the kinetic molecular theory, gases consist of particles (atoms or molecules) that are…

Q: Approximately how many grams of lithium oxide are needed to make 400 ml of 0.6 M solution?

A: We have to calculate the grams of lithium oxide are needed to make 400 ml of 0.6 M solution.

Q: Classify these structures as hemiacetal, acetal, or other. Hemiacetal осH3 CH3COCH3 CH₂CH3 OH…

A: In this question we have given some organic compounds and we have to classify them as acetal…

Q: Click the "draw structure" button to launch the drawing utility. What product is formed when the…

A: K2Cr2O7 is names as potassium dichromate. It behaves likes and oxidising agent. It will oxidise…

Q: Please predict the product for each of the following reactions. Make sure to clearly indicate the…

A: This is acid catalysed ring opening reaction of epoxide. In first step eopxide oxygen will…

Q: Question 6 2 Name 3 4 Periplanone B How many chirality centers are in this molecule? H₂C Structure…

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Q: Select all the molecule pairs that are enatiomers to eachother A) O E) II... || *** G) None of the…

A: Enantiomers can be defined as one of two different isomers of a compound which is the mirror image…

Q: Please predict the product for each of the following reactions. Make sure to clearly indicate the…

A: LiAlH4 acts as hydride ( H-) donor. When LiAlH4 reacts with epoxide, it donates H- to the carbon…

Q: Can you please type it out so I can understand your writing.  Thank you

A: We have to Rank the following bonds from most polar to least polarCl-O, Mg-O, O-O, C-O

Q: The active ingredient of Benadryl© Chesty Forte Cough Liquid is Guaiphenesin an expectorant drug…

A: Volume of Benadryl Chesty Forte cough syrup = 200 mLAmount of Guaiphenesin = 4 g

Q: At a certain temperature this reaction follows first-order kinetics with a rate constant of 0.219…

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Q: Molecule CH3CH₂CH3 CH3CHO CH3CH₂OH Type Alkane Aldehyde Alcohol Boiling point (°C) -42 +21 +78

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Q: Arrange the compounds below in order of increasing boiling point. 2-methylheptane, octane and…

A: 1. Inter molecular force of attraction : in alkanes boiling point depends upon london forces . if…

Q: Which of the following compounds is most acidic? 11 Br E III 2 IV OH

A: The stability of the conjugate base that is generated after the acidic chemical loses a proton in…

Q: Which of the following statements is correct? O The molecule is aromatic and satisfies Huckel's rule…

A: For any molecule to be an aromatic compound, they must have follow conditions ; Compound must be…

Q: If myristic acid is molecular, what is I in the ∆Tf=ikfm equation?

A: In the given equation i represent van't Hoff factor. For ionic compounds, it will be equal to the…

Q: a. ? b. + HCI ?

A: In this question we have given two incomplete organic reactions and we have to complete those…

Q: Be sure to answer all parts. In an analysis of interhalogen reactivity, 0.390 mol of ICI was placed…

A: Kc is an equillibrium constant. In its expression all the species involved in the reaction is…

Q: V. H₂C CH₂ .CH3

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Q: How do you draw the structure for C10H14 from an nmr with Hnmr septet?

A: NMR spectroscopy works on the Principle of Nuclear spin of atoms when magnetic field is…

Q: The following set up is arranged in a laboratory. Vessel 1 Vessel 2 Assuming the volume of the…

A: Answer:-This question is answered by using the simple concept of calculation of pressure using the…

Q: 30 Ka 88 Sr ¹4C 234 Th+ He 90 a. 20 b. 8 c. 50 d. 74

A: When the atomic mass and atomic number are known, you can use the following formula to determine the…

Q: What are the likely products from the following chemical reaction? OH Xs H-I a) b) HO -ОН HO OH OH…

A: ethers in which cleavage of the C–O bond by using strong acids to form alcohol/phenol and alkyl…

Q: Acid pH of 0.10 mol/L solution HNO (AQ) 1.0 HNO₂(AQ) 2.2 1. Nitric acid and nitrous acid are two…

A: Acidity is defined as the ability of a molecule to release protons.  if a compound  easily donate…

Q: In a silver electroplating cell, 1 g of silver is to be deposited from a silver cyanide solution in…

A: Weight of silver = 1gTime = 10 min = 10 × 60 = 600 s (1min = 60 s)

Q: Why must we consider the wave properties of an electron, but not the wave properties of macroscopic…

A: The correct answer is 1) The wavelength of the electron is size-intrinsic to the atom and affects…

Q: A formic acid/sodium formate buffer solution can be prepared with 0.012 M each of formic acid…

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Q: Use bond-dissociation enthalpies to calculate the AH° for each of the following reactions.…

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Q: Rank the following bonds from most polar to least polar? Cl-O, Mg-O, O-O, C-O

A: -> polarity of bonds can be identified using electronegativity of constituent atoms.

Q: Explain why the solubility of aldehydes and alcohols falls as the molecules get bigger

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Q: 3. Draw both 3D flip flop chair conformation structures of cis and trans 1,4- diethylcyclohexane

A: Ring flipping refers to the conversion of one chair confirmation to another.