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Q: Sold potassium sulfite is slowly added to 150 mL of a 0.109 M calcium nitrate solution until the…

A: Answer: When Potassium sulfite is slowly added to Calcium nitrate solution, then precipitate of…

Q: Solid potassium sulfite is slowly added to 150 mL of a 0.109 M calcium nitrate solution until the…

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Q: Fat is removed from milk by both an ethanol wash and a diethyl ether ethanol wash. Why are these…

A: Fats are soluble in ethanol and diethyl ether. Due to its Non-polar nature and same sort of…

Q: What are the strongest attractive forces that must be overcome to (name all possible answers) a.…

A: Intermolecular force of attraction among atoms/molecules is responsible for the atoms or molecules…

Q: Calculate the average value of r in a hydrogen 1s orbital from the equation P(r)= 4π r2R(r2)dr

A: We have to calculate the average value of r in 1s orbital.

Q: ..Write the dissolution reaction for lead bromide in water.   Be sure to specify the state of each…

A: Dissolution is a formation of solution by dissolving the given amount of solute in solvent.

Q: A galvanic (voltaic) cell consists of an electrode composed of nickel in a 1.0 M nickel(II) ion…

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Q: An analytical chemist is titrating 100.0mL of a 0.3300M solution of hydrazoic acid (HNg) with a…

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Q: A parameter labeled n is called the repulsion parameter. It appears in the potential energy term…

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Q: Consider a molecule with the molecular formula of C7H12O. The IR and 'H NMR spectra are shown below.…

A: We have find out the structure of C7H12O.

Q: (c) Compare the solubility in water of the following compounds. Explain. CHCHCOOH HOOCCH,COOH (d)…

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Q: Draw the products of each reaction

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Q: 18. Determine the mechanism for the following reaction (SN1, SN2, E1, or E2). Show the step-wise…

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Q: For the formation of C¿H;OH(1) AF2°C -41,770 cal. Find AF at 25°C %3D for the reaction 2 C(s) + 3…

A: Free energy of the reaction is given by   ∆F =∆F° + RTlnQ Where Q = Reaction Quotient   And  Q =…

Q: from

A: The steps for the given synthesis are 1. Chlorination of toluene  2. Formation of sulphide  3.…

Q: Draw the Lewis structures and determine which of these molecules has a central atom that violates…

A: ★ A Lewis Structure is a very simplified representation of the valence shell electrons in a…

Q: Which of the following statements are TRUE concerning this laboratory exercise - The systematic…

A: Lassaigne's  test is used for detection of extra  element in organic  compound.  This test is also…

Q: जापना चीकैक लिन्यामक मण हनेवलावेकd haकि त्तीक কल केकचंछ बड्तंवचed शक्तवक्व ज्वपतलानका Poতवঠ, hr्यt…

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Q: Draw the products of each reaction.

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Q: 2. Predict and explain your prediction briefly, using resonance structures, whether…

A: Here we have to explain why 2,2,2-trichloro-1-(4-nitrophenyl)ethanone form stable hydrate.

Q: 7. 2NH,NOs12Ngi-1Ogg)+0(g) J=-20 kJ ml B. Under which conditions (always, never, high T, low T) will…

A: For a reaction to be spontaneous, change in gibbs free energy for the reaction must be negative (…

Q: How might the binding interactions work between a small molecule and a riboswitch?

A: In the given problem we need to discuss the binding interactions that work between a small molecule…

Q: For each system listed in the first column of the table below, decide (if possible) whether the…

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Q: Uranium is extracted from aqueous nitric acid solution to an equal volume of the organic solvent in…

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Q: 4. For each of the following series of compounds, which one has the most red-shifted C-0 stretch? NH…

A: 1.a 2.e 3.h 4.l

Q: This item requires you to choose 3 answers only: 8 Fe + Sg --> 8FES Several experiments obtained the…

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Q: What is the volume of an 8g helium gas with a temperature of 15 degrees Celsius, a pressure of 480…

A: Given, Mass of He = 8 g Molar mass = 4 Kg kmol-1= 4 g mol-1 T= 15℃ = 15+273 K = 288 K P= 480 mm Hg…

Q: Should we ignore changes in density of water when dealing with high concentration of sludge or…

A: The change in the density of water is high with an increase in the concentration of sludge. However…

Q: s: + electrons migrate e the Mn|Mn2+ electrode e the Pb ons migrate e the Pb|Pb²2+ compartment e the…

A: In electrochemical cell, Oxidation takes place at anode and reduction takes place at cathode.  A)…

Q: HBr(aq)HBr(aq) and Mn(OH)3(s)Mn(OH)3(s) Express your answer as a chemical equation. Identify all of…

A: Answer: In this question HBr will be treated like an acid and Mn(OH)3 will be treated like a base,…

Q: iscussion 1. What is the petrolatum and how composed?

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Q: What happens when you intake CaCO3 in empty stomach? What are its effects?

A: Calcium carbonate is a basic Substance, when it is dissolved in water it produces strong base…

Q: 1. How many grams of a 0.90% (m/m) NaCl solution contain 0.450 g of Nac? How would you prepare 500 g…

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Q: The activation energy, Ea, for a particular reaction is 13.6 kJ/mol. If the rate constant at 475 K…

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Q: 2. Provide a concise synthesis of the following dicarboxylic acid B from the given diol A (There are…

A: A to B Conversion : step 1 : Alcohol is converted into alkyl bromide using PBr3. Step 2 : alkyl…

Q: How would you synthesize the compounds? Give the reagents. please help thank you 1. Ph 2. 3.

A: We have to carry out the given synthesis. The required synthesis are shown below 1.

Q: The structure of 2,3-dimethylheptane is B) D)

A: The structure of 2,3-dimethylheptane is given below

Q: Calculate the solubility (in moles per liter) of Al(ОН)з ( Kp = 2 x 10-32) in each of the following.…

A: Given:: Ksp of Al(OH)3= 2×10-32  Calculate solubility in different solvent = ?

Q: Given the experimental data, 2 Na + Cl2 à 2 NaCI Initial [Na] Initial [Cl2] Initial Rate Experiment…

A: The sum of the exponent term in the rate law for a chemical reaction is known as the order of the…

Q: NB: All bonds to benzene must be made using Electrophilic Aromatic Substitution (including…

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Q: For a particular redox reaction, NO, is oxidized to NO, and Fe+ is reduced to Fe2+. Complete and…

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Q: Number 2 14.3g of Y2CO3.XH2O was dissolved in water to make 250cm3 of solution. 250cm3 of this…

A: Here 14.3 g of Y2CO.xH2O dissolved in 250 ml solution and in titration it required 20 ml of 0.5 M of…

Q: cise 25. Determine the mechanism of nucleophilic substitution of each reaction. Draw the products,…

A: Unimolecular nucleophilic substitution reaction, SN1 is favored in presence of a polar protic…

Q: Draw the product formed when the structure shown below undergoes a reaction with diluted water…

A: Reaction of alkene with water: Alkenes react with water in the presence of a catalyst to form an…

Q: Balancing redox reactions in acidic solution 1) H2C204 + MnO4- CO2 + Mn2+ a) The balanced…

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

Q: Draw the major product of the given reaction. Include minimized formal charges. Select Draw Rings…

A: ->NaOEt is a base which can abstract most acidic hydrogen and form nucleophile .then this…

Q: If E°(red) of a given half-cell is more negative than E°(red) for a standard hydrogen electrode, the…

A: If E°red of a given half cell is more negative than E°red for a standard hydrogen electrode, the…

Q: Predict the ordering (from shortest to lingest) of the C-O bond length, based on Lewis structures of…

A: Lewis structure of a molecule can be defined as the representation of valence shell electrons of an…

Q: Balancing redox reactions in basic solution 7) Ag25 + CN' + O2 ---> Ag(CN)Z + S8 + OH 8) N2H4+…

A: Balancing of a redox reaction is done by using following steps.  First determine oxidation and…

Q: The activation energy, Ea, for a particular reaction is 37.8 kJ/mol. If the rate constant at 280 K…

A: The answer is given below

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.