hoose the best physical observation you would make in your lab notebook for the following solid reag

Q: HỌ—CH2 H HO–CH2 O 0 0=2-0 H₂N HO–CH2 O HN OH H H ó H H CH₂ H OH OH N O. N N H H OH 0= N H H NH 'N O…

A: Nucleoside contains a sugar unit ( either ribose or deoxyribose sugar ) and a base ( purine or…

Q: For the reaction NO₂(g) + NO(g) = N₂O(g) + O2(g) K = 0.914. Equal amounts of NO and NO2 are to be…

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Q: To study the following reaction at 20 °C, NO(g) + NO₂(g) + H₂O(g) 2HNO₂(g) a mixture of NO(g),…

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Q: Please answer both subparts. I will really upvote. Thanks

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Q: 0 mL of 6 M HCl solution needs to be diluted to 30 mL solution. What is its new concentration? O a O…

A: For the first question, the problem asked for the new concentration of an HCl solution after it is…

Q: Be sure to answer all parts. The equilibrium constant (Kp) for the reaction below is 4.40 at 2000.…

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Q: Solve the following problems. 1. A voltaic cell is based on a Co²+ /Co half-cell and AgCI/Ag…

A: In electrolytic cell, Half cell represents the reaction at each electrode, i.e Anode and Cathode.

Q: product are equal 3. If heat is added to an endothermic reaction, in which direction will the…

A: Endothermic reaction are those which required heat for their completion.

Q: 1) Give the IUPAC names for the following ungsaturated hydrocarbons: CH, b) CH, CH3 CH3 c) CH2-CH d)…

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Q: (a) Discuss polydispersity and what do you meant by PDI?

A: Polymer can be defined as a large macromolecule made up ol large number of monomers.

Q: 4. Fe(OH)3 + OCI- → FeO2-4 + Cl- 5. P4+ HNO3 + H2O → H3PO4 + NO

A: Redox reactions are balanced by using following steps : 1) First divide the equation in two halves -…

Q: Q2: Calculate the potentials of the following cells (a) Pb|Pb2+ (0.1393 M)||Cd²+(0.0511)|Cd (b)…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: Be sure to answer all parts. Calculate the change in total internal energy for a system that…

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Q: O CH3 - CH2 - CH2 - CH q - CH2- CH = CH CH 3 O CH3- CH2- CH = CH - CH2-CH = CH2-CH3 %3D 3 Hz C- CHz…

A: Note: As per our guidelines, we are supposed to answer only three subparts when multiple subpart…

Q: Answer the following questions about electrolysis using the given electrolyte. A. H2SO4 1. What ions…

A: Electrolysis is the process of decomposition of electrolyte to obtain elements in their elemental…

Q: Learning Task 1 Give a short description of the electrochemistry in each type of battery. CYS.7 Type…

A: According to bartleby guidelines we're supposed to answer first question among these questions So…

Q: Enter your answer in the provided box. The enthalpy of combustion of benzoic acid (C6H5COOH) is…

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Q: 1. In an experiment, 41.0g of iron (II) chloride reacts with 23.0 g of sodium phosphate, producing…

A: The balanced reaction taking place is given as, => 3 FeCl2 + 2 Na3PO4 → Fe3(PO4)2 + 6 NaCl Given:…

Q: (a) What is the concentration of the Acid? D.l [=Mores しLQrs ミ 20 O.005 BasE PL (b) What is the pH…

A: (a)  Reaction between NaOH and H2CO3…

Q: 5. The following are commonly used as stationary phases in high-performance liquid chromatography…

A: Answer:- Option (b) is the correct answer.                      (Octadecyl silica gel and silica…

Q: Answer please, thanks! I will upvote your answer if you answer all the questions

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Q: The Kb value for methylamine, CH3NH2, is 4.2 x 10-4. What is the pH of an aqueous solution for which…

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

Q: Is present in a böttle containing 350.0mL of a solution which measures 5.00% C. 1gram concentration.…

A: As, it is mentioned that first part is already solved. So, next three parts will be solved here .

Q: on has a concentration of 0.1432 Volume of Weight of HAc in original solution, g olution, ml

A: Given: Original concentration of acetic acid (N) = 1.3402 N Original concentration of NaOH = 0.1482…

Q: [Tutorial: Limiting reactant determination] This question will walk you through the steps of…

A: The chemical reaction is given as, CH4 + 2O2 --------> CO2 + 2H2O We need to find excess…

Q: Use the following information to answer numerical-response question 1. During an investigation, a…

A: The given set of reactions is to be matched to the reaction types.

Q: 3. SEP Analyze Data Calculate the ratio of the moles of product produced to the moles of each of the…

A: In the given reaction, the nitrogen gas and the hydrogen gas are reacting together in order to…

Q: Wind Mechanical Sun 1. 2. Geothermal 3 Fossil fuels 4. 5. Plants us ed as a food 6.

A: Given : We have to write forms of energies for the given sources.

Q: If the K₂ of a monoprotic weak acid is 3.3 x 10-6, what is the pH of a 0.41 M solution of this acid?…

A: Concentration of monoprotic weak acid = 0.41 M Ka of monoprotic weak acid =  pH of monoprotic weak…

Q: Draw the conformer that would form after the back carbon of mis conformer is rotated 120° rotation…

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Q: Part 1: Balance the given Reduction-Oxidation (REDOX) equations using the Oxidation Number Method.…

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Q: Be sure to answer all parts. Given that 3 2Al(s) + =0₂(g) 20₂0 and →Al₂O3(s) 3 2Fe(s) + O₂(g) →→…

A: According to Hess's law change of enthalpy in a chemical reaction is same regardless of whether the…

Q: What is the wavelength of the photon emitted by an excited hydrogen atom where m-11 in the Balmer…

A: In the Balmer series of hydrogen, the Balmer equation relates the wavelength (λ) of the photon…

Q: Below are several amino acids. Nineteen out of the twenty naturally occurring amino acids are…

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Q: Part II. Balance the given REDOX reactions using the half-reaction method or ion- electron method.…

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Q: (a) The Mossbauer spectrum of Na4[Fe(CN)6] consists of a single line, while that of Na[Fe(CN),(NO)]…

A: Given that, the Mossbauer spectrum of Na4[Fe(CN)6] consists of a single line, whereas that of…

Q: Compare the old (Boot's method) and new syntheses of Ibuprofen in the light of Green Chemistry…

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Q: Consider the titration of a 15.00 mL sample of 0.25 M HC₂H302 with 0.111 M NaOH. Determine the pH at…

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Q: 1) Below is the structure of rilpirivine, an ati-HIV drug: شته H Rilpivirine H (a) Identify (circle)…

A: The two most acidic protons are labeled X and Y

Q: Kindly answer number 10 only

A: pH= -log[H⁺] [H⁺] means the concentration of H⁺ ions SINCE,F = mol/dm3 = mol/l

Q: (d) What do you mean by combination band and Fermi resonance?

A: We have to tell the meaning of the combination band and the Fermi resonance.