Electron only has a-1 charge Proton only has a mass about the same as that of a proton Neutron only is found in the nucleus is attracted to the proton Proton and neutron only Proton and electron only Help

Q: An experiment involving 12 grams of carbon is mixed with 64 grams of oxygen causing the production…

A: We have to predict the limiting reactant and excess reactant.

Q: Calculate the pH of buffers that contain the acid and conjugate base concentrations listed below. a.…

A: Henderson-Hasselbach equation is  used to calculate the pH of a buffer. This is given by…

Q: Consider the following reaction at 298K. Ni²+ (aq) + Fe (s) →→→→Ni (s) + Fe²+ (aq) Which of the…

A: Ni2+ (aq) + Fe(s) ——> Ni (s) + Fe2+ (aq)  EoNi2+/Ni = -0.23V  EoFe2+/Fe = -0.44V

Q: A chemist titrates 250.0 mL of a 0.6994 M hydrobromic acid (HBr) solution with 0.8110 M NaOH…

A: HBr is a strong monoprotic acid. NaOH is also a strong monoacidic base.

Q: How much heat is released or absorbed in the reaction of 10.0 grams of SiO2 (quartz) with excess…

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Q: a. 35 mL of 0.15 M H₂SO4 is mixed with 35 mL of 0.30 M NaOH O The pH of the solution is less than 7.…

A: pH is the measure of acidity or basicity of a solution. A solution with pH higher than 7 is basic…

Q: O: te EtO OEt 1.NaOEt, EtOH 2. H3O+ refor OEt

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Q: Estimate the number of ¹H NMR signals that each molecule would display, entering your answer as a…

A: Nuclear magnetic resonance is branch of chemistry in which we deal with shielding and deshielding…

Q: 6. For this following reaction, why is it necessary to add an acid as a second step? O 1.NaOEt, EtOH…

A: It is necessary to add acid in the second step otherwise the reaction will go backwards and no…

Q: 5. For each of the following reactions schemes: a. Draw in the mechanistic curved arrows (each of…

A: An acid is a species that donates a proton(H+). A base is a species that accepts a proton(H+).

Q: The compounds 3-hrxyne and 1-hexyne both have the molecular formula C6H10. How would you use…

A: A question based on IR spectroscopy that is to be accomplished.

Q: QUESTION 7 Calculate the pk, of an acid having an acid ionization constant equal to 2.77x10-4 Report…

A: we have to calculate the pKa

Q: Answer the following questions in a blank sheet of paper. Make sure that you write legibly and draw…

A: Line-angle structure: it is the zig-zag structure where carbon atoms are on the corner and end of…

Q: What is the IUPAC name for the following compound? diamidopropane pentanediamine pentanediamide…

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

Q: Design an efficient synthesis of just one of the molecules below from the starting reagent shown and…

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Q: For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 atm for all…

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Q: can you elaborate it the solution? I am trying to understand what values used in the solution

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Q: For the compound below please identify the position of equilibrium (which chair conformation is more…

A: I have given the answer in the explanation section. Hope you will understand that.

Q: The temperature on a sample of pure X held at 6.3 atm and 189. "C is decreased until the sample…

A: Phase diagram describes the different phases in which a substance can exist on a pressure vs…

Q: 1 Steric strain in a large molecule is often reduced by changes in torsion angles. However, in…

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Q: 1. Balance the following Redox Reactions. Always include the state of each species: (s), (1), (g),…

A: The above two reaction are redox reaction, by using the concept that oxidation occurred in anode and…

Q: practice q 13 13. Complete each of these following reactions (i.e. fill in the boxes with the…

A: To complete each of these following reactions (i.e. fill in the boxes with the missing reagent(s) or…

Q: What is the balanced equation for the galvanic cell reaction expressed using shorthand notation…

A: In the left hand electrode oxidation occur and in right hand electrode reduction occur .So, Pb is…

Q: Microwave radiation has wavelengths from 1.0x10 to 1.0 m, whereas the wavelength region for radio…

A: Solution 1. The frequency of microwave radiation is higher than radiowave radiation.  2. The speed…

Q: Q18. What is the degeneracy of a state is for a particle confined in cubic box? C) 4 B) 3 A) 1 D) 2…

A: Since you have asked multiple type questions, we will solve only first  questions for you. If you…

Q: Select the best possible products for the given reaction. Don't worry about balancing.

A: Given : formula of compound and periodic table.    This is a dissociation reaction.

Q: Practice q # 5 5. Ketone A (see below) exists as a pure enantiomer if placed in an aqueous solution.…

A: Here we have to write the mechanism of racemization of the following given ketone in acidic medium.

Q: A plot of Langmuir has been carried out for the adsorption of gas X onto platinum metal. The plot…

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Q: An unknown substance has a mass percent composition of C :49.48% H:5.19% , N:28.85%, O: 16.48% with…

A: To calculate molecular formula, empirical formula needs to be calculated. Percent composition of the…

Q: Provide a detailed mechanism for the formation of C and draw it in the box above. Draw the reaction…

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Q: practice q 11 11. Using the Wittig reaction, suggest two syntheses of the following product from two…

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Q: Where possible, classify these systems as reactant-favored or product-favored at 298 K. If the…

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Q: F. НО

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Q: Estimate the number of ¹H NMR signals that the following molecule would display, entering your…

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Q: Practice q # 8 8. The following reactions will not proceed as shown. Explain why by showing the…

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Q: For the molecule below, predict the expected peak integral for the indicated proton. Enter the…

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Q: Draw structures for the hemiacetal and acetal formed in the following reaction. Upload a jpg image…

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Q: The reaction of fluorine and chlorine dioxide, shown below, is first order with respect to fluorine…

A: Given, The reaction of fluorine and chlorine dioxide, shown below, is first order with respect to…

Q: Specify the reagent you would use in each step of the following synthesis: step 1 step 2

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Q: ow many grams of Ag(s) (107.9 g/mol) could be plated out on the cathode of an electrolytic cell by…

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Q: Using the particle in a box model, the wavelength of radiation, in nm, needed to excite…

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Q: Consider the reaction of iron (III) thiocyanate with thiocyanic acid. (aq) + HSCN (aq) — FeSCN²+…

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on…

Q: For the compound below please choose the correct set of chair and flipped chair conformations: YO OH

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Q: 7. For each of the following reactions schemes: a. Draw in the mechanistic curved arrows b. Identify…

A: INTRODUCTION: E1 and E2 reactions are dependent on the various factors like nature of…

Q: 6. Write the mechanism for the base-catalyzed keto-enol interconversion shown below. det OH CH₂ H₂C…

A: Since you have asked multiple questions we are answering the first question,for other questions to…

Q: Based on the following ¹H NMR spectrum, select the hydrogen on the structure that corresponds to the…

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Q: Circle and name the following functional groups.

A: Given : structure of organic molecules

Q: What is the IUPAC name for the following molecule? سمك OH 2-ethylpentanoic acid 2-Hexanoicacid…

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

Q: The free energy change for the following reaction at 25 °C, when [Cd²+] = 2.15×10-³ M and [Ni2+] =…

A: It is given that standard Gibb's free energy, ∆G = 45.0 KJ

Q: An aqueous solution at 25 °C has a pOH of 4.28. Calculate the pH. Round your answer to 2 decimal…

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