Draw the mechanism of polyethylene glycol self oxidation during storaging to produce formaldehyde and formic acid as impurities?

Q: Use the Debye-Hückel equation to calculate the activity coefficient of each ion at the given ionic…

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Q: Determine the neutral formula unit for the compound formed from the ions NH and CO2-. formula unit:

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Q: 1. Metals react ith oxygen gas to produce oxides with the general formula Mx O y. Write a balanced…

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Q: 26. If an intravenous solution containing 123 mg of a drug substance in each 250-mL bottle is to be…

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Q: The human body burns glucose (C6H₁2O6) for energy according to this chemical reaction: C6H12O6…

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Q: a) Cu2CO3 b) SnCl4 c) NiS03 Copper (11) Carbonate Tin Chloride Nickel Sulfite

A: Atom consist of sub atomic particles called electrons, protons and neutrons. In an atom, there is…

Q: Write a complete, step-by-step mechanism for the reaction. 1. Sulfonation of benzene ON H 2. Free…

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Q: When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution…

A: Given :-  Mass of CsBr = 5.17 g  Mass of Water = 102.40 g  Temperature drops from 24.20 °C to 22.60…

Q: Draw the products of the reaction shown below. Ignore inorganic byproducts. CH₂(0)C AICI Select to…

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Q: Should your distillation set-up be open to air (open system), or closed off to air (closed system)?…

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Q: 1. For each pair of molecules determine whether the two molecules are constitutional isomers or…

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Q: what is Aryl group？can you give a example？

A: We have to define aryl group and explain with examples.

Q: Which of the following is an accurate conformational drawing for compound Z? Z

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Q: en solutions of H₂SO4 and NaOH react, the balanced molecular equation is: H₂SO4(aq) + 2 NaOH(aq)…

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Q: Quantities such as the isothermal compressibility help us to determine changes in the thermodynamic…

A: To determine the value of isothermal compressibility factor kT for Van der Waal gas.  kT =…

Q: chloral hydrate (C2H2Cl3O2) is a drug formerly used as a sedative and hypnotic. It is the compound…

A: We are to calculate the molar mass of chloral hydrate, C2H3Cl3O2 . Chloral hydrate is a drug used as…

Q: Pure copper may be produced by the reaction of copper(I) sulfide with oxygen gas as follows: Cu2…

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Q: Please answer this question as fast as you can please and tahnk you. I will afterwards write an…

A: Given,Density g/mL : 1.014 , 0.914 and 1.190Required,                  The % RSD of results .

Q: A chemical species is analyzed and the percent composition is 8.62% hydrogen and 91.4% Sulfur. What…

A: Empirical formula :-  The chemical formula which shows only the relative number (simple ratio) of…

Q: The element gallium (atomic mass 69.723 amu) has two naturally occurring isotopes, Ga-69 (mass…

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Q: | 1) Ph3P 2) nBuLi 3) 。

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Q: Pre-Lab Questions- To be completed BEFORE lab as an entry slip. These questions are based on content…

A: Electromagnetic spectrum is the arrangement of radiation in either increasing order of their…

Q: To standardize an acidified KMnO4 solution, 0.9812 g of FeSO4 is weighed out, dissolved in water,…

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Q: Suppose a 0.035 M aqueous solution of phosphoric acid H3PO4 is prepared. Calculate the equilibirum…

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Q: What is the starting material in the following reaction? IV H₂, Lindlar's cat. Br₂ || Br Br IV

A: Alkenes are organic compounds  that contain double bond between carbon atoms. Alkynes are organic…

Q: Preparation of 100.0 mL 1.0 M sodium hydroxide solution from solid. Calculate the mass of NaOH…

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Q: What is the systematic name of: 4-(2-(methylamino)ethyl)benzene-1,2-diol? I'm pretty sure…

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Q: Compute the atomic packing factor for the rock salt crystal structure in which rC/rA = 0.414.

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Q: I really need to know how to get to the expression for DeltaU using "the full differential", rather…

A: Equation for internal energy change for Vander waals equation

Q: 1. How many 100 mg tablets can be produced from 100 kg of a pharmaceutical product?

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Q: What mass of solid La(IO3)3 is formed when 50ml of 0.25M La^+3 is mixed with 75mL of 0.302M (IO3)^-

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Q: he ground-state electron configuration and number of unpaired electrons expected h of the following…

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Q: 36-39. Identify the type of stereoisomerism Choices: A. conformational diastereomers B. enantiomers…

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Q: Write the empirical formula of at least four binary ionic compounds that could be formed from the…

A: Given ions are Mg2+ , Ni4+ , Br-  , O2-

Q: 1.  A 22.65-g sample of a solid is placed in a flask. Ethanol is added to the same flask having the…

A: Given that -  Mass of sample of a solid = 22.65 g  Volume of ethanol + solid = 45.00 mL  Mass of…

Q: Calculate ΔGinward. Is energy required for transport to happen? The cell is at 37°C. Membrane…

A: Given: Temperature of the cell = 37oC = 37 + 273 = 310 K Membrane potential = 0 V

Q: Which of the following would you expect to boil at the lowest temperature? Why? Which of the…

A: Boiling point is the temperature at which vapour pressure becomes equal to atmospheric pressure.…

Q: A solution made from 19.0g of NaBr and 500mL of water has what molarity?

A: given  mass of NaBr = 19.0 g Volume of water = 500 mL   to calculate : molarity of solution

Q: Element M reacts with fluorine to form an ionic compound with the formula M . The M-ion has 22…

A: This is based on the inorganic chemical reaction

Q: Calculate K, for each of the following reactions at 298 K: a. N₂O(g) 2NO₂(g) Kc = 5.9 x 10³ b. N₂(g)…

A: The relation between Kp and Kc is given as : Kp=KcRT∆n Here, R = Gas constant = 0.08206 atm.L/mol.K…

Q: The preparations of two aqueous solutions are described in the table below. For each solution, write…

A: Given,♦ 0.6 mol of KOH is added to 1.0 L of a 0.3 M HF solution .♦ 0.2 mol of HI is added to 1.0 L…

Q: Suppose a 0.042 M aqueous solution of sulfuric acid (H2SO4) is prepared. Calculate the equilibirum…

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Q: Use the following energy expression and the variational principle to find the exponent for U⁹1+

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Q: The lower boiling point component will evaporate The vapor above a boiling liquid mixture only con…

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Q: 5. When propane gas burns, it reacts with oxygen to yield carbon dioxide and water. 1 mole C3Hs+…

A: Balance the chemical equation as follows:

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Q: You have a solution consisting of magnesium chloride and want to find out the concentration of…

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Q: Explain the reason in details for the following? 1-From easy to study this type of corrosion…

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Q: After completing the significant figures lab as outlined in the lab manual, you compare your results…

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Types of Polymers on the basis of Method of Preparation