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Q: The molar enthalpy of fusion (∆Ho) for a given substance is 4.4 kJ/mol, and the molar entropy of…

A: The relationship between ∆G° , ∆H° and ∆S° is given by Gibbs-Hemholtz equation  ∆G° = ∆H° - T∆S°…

Q: Given the ff data: 1.00 mL≎ 1.117 mL HCl, the HCl is 0.4876 N. How much water should be added to 100…

A: Answer: Product of normality and volume of solution is always equal to the gram equivalents of the…

Q: how do i know if my measurement is significantly different from the exact value, at least 2…

A: Given: Exact value : 0.25 Average = 0.223 Standard deviation = 0.025 RSD = 11.2 %

Q: Fill in the missing words What is the IUPAC name of the following compound? Check

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Q: ENTROPY, MICROSTATES, AND PROBABILITY Overview Expansion of a gas at the molecular level is…

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Q: 5. The reason chloroacetic acid has a lower pKa than acetic acid is [a] resonance [b] chirality [c]…

A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: If the following half-cells were combined to make a battery, what would the standard cell potential…

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Q: (f) Why alternating current is used for conductometric measurements?

A: Alternating current is an current which can periodically reverse direction and changes it’s…

Q: A piece of heated metal is added to a styrofoam cup filled with water. What is the heat change…

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Q: 11. A 0.100 gram magnesium metal sample was reacted with 10.00 M HCI in a eudiometer. 40.50 mL of…

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Q: (e) The mobility of H* ions is very high because of the small size and other reasons. The mobility…

A: Mobility is defined as the distance travelled by ion per second under potential gradient of 1 volt…

Q: The hydronium ion concentration in pure water at some temperature other than 25 °C is 2.43 x 10-6.…

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Q: . If the 1st statement is false and the 2nd is true C. If the 1st statement is true and the 2nd is…

A: Thermodynamics is branch of chemistry in which we deal with amount of heat evolved or absorbed by…

Q: Calculate Cell Potential (Ecell) of the following galvanic cell, (E° cell = 1.10 V) Zn(s) | Zn²+…

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Q: 3- 13.7. Calculate the ratio of molarities of PO and HPO 2 ions in a buffer solution with a pH of…

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Q: (b) In the pH metric titration, calomel and glass electrodes are used for measuring. What are the…

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Q: Find the number of octet electron of the following compound N₂ CH3Br

A: Given compounds are :  a). N2  b). CH3Br  Find the number of octet electrons in these compound = ?…

Q: What is the mass concentration (in g L–1 to two decimal places) of copper(II) hydroxide in a…

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Q: Show Aldol Condensation 0 Ph 2 Show Diels-Alder exo + endo. 11 0 3 Show Gringard 1.2 addition MemaBr…

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Q: Consider the reaction: 2 NO₂ (g) = N₂O4 (g) At equilibrium, the partial pressures of N₂O4 and NO2…

A: Equilibrium constant is defined as products concentrations divided by  the reactant concentrations…

Q: What is the principle involved on how a simple distillation can isolate the eugenol from cloves?

A: Principle: The principle of steam distillation is based on the fact that two immiscible liquids will…

Q: 9 and 10

A: To write the IUPAC name.,

Q: 3. Verify that the wave function y(x) = Ae (ku) ¹/² x² /(2n)] (where A, m, and k are all constants)…

A: The Schrodinger statement is given by  H^ψ(x) = Eψ(x) Where, H^ is the Hamiltonian operator…

Q: What are the good titles for a community based projects?

A: There are many good titles as a community based projects some are listed below - - >  Recycling…

Q: Solve the following stoichiometry grams-grams problems: 1) Using the following equation: 2 NaOH +…

A: 1 mole = 6.022×1023 (Avogadro's number)  The mass of one mole of molecules of any substance is known…

Q: 1. For the given reaction: Calculate AG at this temperature = 298.15 K 4Fe(s) + 302 (g) → 2Fe₂O3(s)…

A: According to the second law of thermodynamics, the spontaneous nature of the reaction is determined…

Q: 2. Predict the products for each of the following reactions: + H₂ → Q + H₂O →→→→ ОН) H₂O →

A: 1. Methyl cyclohexene on hydrogenation produces methylcyclohexane. 2. 2-hexene on hydration produces…

Q: A. Predict whether AS is positive or negative by considering disorder in the reactants and products.…

A: ∆S is positive when entropy of product is more than entropy of reactant.  ∆S is negative when…

Q: ructural formula of an alkene that undergoes acid-catalyzed hydration to give 2-butanol as a major…

A: The corresponding reactant and mechanistic aspects of the given reaction are discussed below. Acid…

Q: At 338 K, the reaction X(g) →Y(g) has a Kc of 1.4. The scenes represent different mixtures at 338 K,…

A: The reaction given is X (g) ⇌ Y (g)  The value of equilibrium constant, Kc = 1.4 Reactant, X =…

Q: 7. Draw a mechanism to explain the following observation. Show the movement of pairs of electrons…

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Q: 1 Describe the different types of defects present in ionic solids. use diagrams to illustrate.

A: Schottky defect: Same number of positive and negative ions are missing from their respective…

Q: Anilinium chloride (C6H5NH3Cl) is a weak acid (Ka = 2.4 x 10-5). A sample of anilinium chloride…

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

Q: What is the partial pressure (in atm) of CO₂ at 468.2 K in a 25.0 L fuel combustion vessel if it…

A: Answer: This question is based on ideal gas equation which is shown below: PV=nRT Here: P=pressure…

Q: Air conditioners dry the air while they cool the air. Suppose an air conditioner is used to cool a…

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Q: For this assignment you will be comparing acids and bases. The chart below will help you organize…

A: The properties and examples are -

Q: Which one of the following functional groups is a base? aldehyde alcohol carboxylic acid ether amine

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Q: 9. 8. Moles Practice Test Name Show your work and put a box around your answer. 1. How many moles…

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Q: Find the number of octet electron of the following compound PCI 3 CHCI 3 CO

A: Below attached file showing the details answer.  All the best.

Q: Масс-спектр 887 100 69- thil 50 0 50 ИК-Спектр 100 Пропускание, % 100 m/z 4000 Спектр ЯМР Н (300…

A: Note : DBE = C8H15O2Br = 8- (15+1/2)+1 = 9-8 = 1. Carbonyl present. From DEPT six CH2 groups and one…

Q: Classify whether the bond formed is sigma or

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Q: The radial eigenfunction for the quantum state of lowest energy for an electron with angular…

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

Q: Demonstrate that the function d p=-i- dx y = exp(±imx) is simultaneously and p² an eigenfunction of

A: Here we are required to show the given wavefunction is an eigen function of given operator

Q: What Characteristics of Potassium minerals makes them suitable to be used as fertilizers

A: 1) Potassium is needed to complete many essential functions in plants, such as synthesizing proteins…

Q: Fe3+ from Cr3+. Explain the chemistry of the separation.

A: We have already read salt analysis in our lower classes, where we learnt to separate each class of…

Q: The flux of phosphorus (P) carried in a stream measures 600 micro grams per second at a water…

A: Using this method first find value for unit quantity and then using this unit value find the desired…

Q: Hydrogen gas reacts with sodium hydroxide to form water and sodium spontaneous or non?

A: Hydrogen gas reacts with sodium hydroxide to form water and sodium

Q: A sample of a gas in a cylindrical chamber with a movable piston occupied a volume of 6.414 liters…

A: Here a sample of gas of volume 6.414L at pressure of 850 torr and 27.2°C is subjected to a change at…

Q: C. In the buffer zone between 20 and 30 mL of titrant added the pH doesn't change very much. How…

A: The resistance in the change in pH of the solution during the buffer range is needed to be explained…

Q: (f) Why alternating current is used for conductometric measurements? (g) What will happen if large…

A: A useful indicator has a strong color that changes quickly near its pKa. These traits are desirable…