What is the energy associated with the formation of 4.75 g of "He by the fusion of 3H and 1H? Substance Mass (u) 4He 4.00260 3H 3.01605 1H 1.00783 2.27 х 10-12

Q: Chemistry 3. Complete the following reaction scheme. Give all product(s) and indicate major or minor…

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Q: yet a ed P tef 132.00 g on A liquor sample was prepared for GC analysis. 15 mL of n-pentanol was…

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Q: 4. (Double-replacement – acid-base neutralization reaction) Balance the equation. Write phase…

A: All the subparts have been solved in the following step.

Q: Provide reaction mechanisms for the following transformations: cat. Thiamine-HCI CH3 Ph Ph Ph H3C `H…

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Q: A "dead" 12-Volt lead/acid storage battery has 11.30 g of PbSO4 (molar mass = 303.3 g), deposited on…

A: Answer: This question is based on Faraday's first law of electrolysis which suggests that 1 mole…

Q: a. 1) H2SO4, A 2) O3 3) (CH3)2S OH b. 1) MCPBA 2) LIAID, 3) Но HO с. CN OH d.

A: This question have multiple subparts so I will solved first three subparts for you in details.

Q: 3) N Br ->

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Q: 13) A particle is orbiting about a central location with an orbit radius of 0.69 nm. The m = 2 state…

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Q: Draw a phase diagram for water. Label the axes, the states of matter, the triple point and the…

A: Phase diagram of water is given by,

Q: Which member of each pair is the stronger acid or base? (a) HCIO or HCIO (b) HCI or CH3COOH (c) NaOH…

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Q: Select all of the following conditions that would promote a reaction in which 1 equivalent of an…

A: At pH > 7, solution is basic and pH < 7, solution is acidic in nature.

Q: (Q66). What is the change in entropy (in J/K) when 16.9 g of liquid hexane boils at its normal…

A: we need to calculate the change in entropy for hexane

Q: Consider the following equilibrium: 2NO, (g)– N,0, (g) AG = - 5.4 kJ Now suppose a reaction vessel…

A: Given reaction is :  2NO2 (g) <--------> N2O4 (g)  Standard Gibb's free energy = ΔG0 = -5.4 KJ…

Q: 3. These equilibrium constant are measured in the reaction below at 300 K: [Cu') = 0.148 M, [Sn]=…

A: Given, Temperature, T = 300K       [Cu+]eq=0.148M [Sn2+]eq = 0.124M [Sn4+]eq= 0.176M [Cu2+] = ? And…

Q: A) Use une How many grams of K,S0, are there in 199 grams of an aqueous solution that is 10.6 % by…

A: According to the our policy we should solve one question, if any subparts present then first three…

Q: Galvanized nals are iron nails that have been plated with zine to prevent rusting. The relevant…

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Q: write lown adetaled mechanism fer the fallowing?

A: 1) The compound is said to be acidic in nature only when its conjugate base is stabilized by…

Q: (Q68) Using the tabulated values from the text (located in Appendix G, beginning at p. 1211)…

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Q: After heating a 1.095 gram sample of potassium chlorate, KCIO3, the final mass of the residue was…

A: Given, mass of sample of potassium chlorate (KClO3) = 1.095 g The final mass of the residue = 0.682…

Q: Draw the major product of the following reaction and enter its InChl code in the space provided.…

A: This is a nitration reaction, in this reaction nitronium ion generated from the nitrating mixture…

Q: I–(aq) + ClO–(aq) → I3–(aq) + Cl–(aq)       HOW DO WE GET THERE? Question Content Area For the…

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Q: There are four hydrogen atomic emission lines in the visible region of the electromagnetic spectrum.…

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Q: HC. 2 a+ Br2 CH The reactants react with halogens in a type of reaction called that will yield a…

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Q: 3) H2SO4, A 2) H20 OH

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Q: Calculate the pH of 0.1 M KHCO3.

A: Given :- concentration of KHCO3 solution = 0.1 M  To calculate : pH of solution

Q: How does one use ΔH notation to calculate energy changes in a chemical reaction?    Is the reaction…

A: ∆H is used to denote the enthalpy change of the reaction. Enthalpy is a measurement of energy in the…

Q: 6) Using the data table provided on the course website, determine the pH of a 0.631 M HCIOaq)…

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Q: What is the Lewis structure of C61H67N9O17S4.

A: The lewis structures  is as follows Pafolaciannine

Q: Draw a complete structural formula for the model

A: In this question we have to  draw structural formula of the given model.

Q: Was the polystyrene polymer below formed from heed-to-tail or head-to-head acid-driven stepwine…

A: To determine whether the given polymers have head to tail or head to head stepwise polymer growth.

Q: What are the products for photosynthesis, cellular respiration and hydrocarbon combustion and how…

A: In photosynthesis, plants uses sunlight , carbon dioxide and water to produce glucose and oxygen.…

Q: (CH 2)2 CH3 OCH 2- CCH2)5-CH2 cH3 C1H 2 CH 3 CH3-CH CH2 -- CHg 2 CH3 CH3 CH2-CH -CH2CH3 CH3-CH-CH3

A: Select the longest chain of carbon containing maximum number of substitutent groups.  Numbering as…

Q: If a chemical reaction has AH°298 = -67.1 kJ and AS° = - .0908 kJ/K, what %3D is AG°298 (in kJ)? O…

A: In this a multiple questions, so I will solved first question for you in details solution and…

Q: Consider the following half reaction: Na*(aq) + e -→ Na(s). For this reaction, E°(red) = -2.7 V. If…

A: Given data: Na+(aq) + 1e- ---------> Na(s) E°red = -2.7V

Q: Calculate the heat absorbed when 68.8g of ice at -30 C is converted to steam at 160 C

A: The process has steps like  I. Heating of ice to 0oC II. Melting of ice at 0oC III. Heating of water…

Q: Mass of dibenzalacetone= 2.698g Mass of Benzaldehyde = 2.98g moles of dibenzalacetone…

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Q: A gas has a density of 5.51 g/L at a pressure of 1.61 atm and a temperature of 298 K. What is the…

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Q: The reaction of NO- NO2(g) + O3(g) The reaction is first-c What is the rate of re

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Q: When 163.7 g of aluminum chloride (M = 133.33 g/mol) decomposes under STP conditions, what volume of…

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Q: Suppose you have a solution containing 1.0 M NaCI, 2.0 M Na,O, and 0.5 M CaCl,. What are the total…

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Q: (a) NaOEt heat (b) Br heat Br NaCN DMF (d) dil HCI

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Q: (Q77) The standard Gibbs free energy (AG°rxn) for the formation of sulfur trioxide from sulfur…

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Q: Translate into condensed structural formula

A: Translate the given structure into its condensed structural formula.

Q: 5. At a given temperature the vapor pressures of benzene and toluene are 183 mm Hg and 59.2 mm Hg,…

A: Given  Vapour pressure  pbenzene = 183 mm Hg  ptoluene = 59.2 mm Hg  Mole fraction  Xbenzene = 0.620…

Q: The Pauli Exclusion Principle tells us that no two electrons in an atom can have the same four…

A: For 3s orbital, possible value of each quantum number ?

Q: 2. Propose a synthetic strategy for the following reactions. Make sure to include the structures of…

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Q: Consider the reaction: NO(9) _H2(g) → N2(g) +. H2O) for which AS'= -551.7 J/K at 25°C. Using the…

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Q: What is the major organic product of the following reactions

A: In this question we have to tell the product of the reaction.

Q: Arrange the following 0.01 M substances in order of increasing pH. HNO3: pKa = -1.38 HNO2: pKa =…

A: Given data HNO3:  pKa= -1.38 HNO2:pKa = 3.14 HClO: pKa = 3.18 NH3: pKb = 4.74 CH3NH3: pKb = 3.36…

Q: 9. Predict the geometries of CIF, using the VSSPR method with the following steps Step 1) Draw the…

A: The given molecule: Clf3  Where as , total no. Of electron pair = 5 No. Of bonding pair = 3 No. Of…