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Q: Part A Rank these systems in order of decreasing entropy. Rank from highest to lowest entropy. To…

A: Part A: Out of all the given systems, CCl4 has the most no. of molecules. Nitrogen gas exists as N2…

Q: An acidic solution is 6 mM in each of the following metal lons: Ph, zn2, Mn+, Cu. See the Solubility…

A:

Q: Draw the isomer of compound benzoic acid + phenol and state the type of isomerism.

A: Isomers are, having same number of atoms but different molecular arrangements. Types of isomers 1)…

Q: What is the method of differentiation and theory of electrolytes (potassium) in a laboratory device?

A: Potassium is usually measured using an Ion-selective electrode (ISE), which converts the activity…

Q: Pregabalin, C8H17NO2 is used as a treatment of epilepsy and neuropathic pain. NH2 H O pK, = 4.2 pK =…

A: Given: pKb = 9.8

Q: A chemist determines by measurements that 0.0400 moles of iodine solid participate in a chemical…

A: Given, moles of solid iodine (I2) = 0.0400 mol mass of solid iodine (I2) = ? Note:  molar mass of…

Q: (d) porphine, often used in supermolecular chemistry as well as catalysis; biologically, porphine is…

A: we need to find number of bonds formed by the ligand porphine with metal ion

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

A:

Q: Describe the preparation of a 250 mL of 5 M aqueous HCl solution from a 35% (v/v) concentrated…

A: Given: Concentration of final solution = 5 M Volume of final solution = 250 mL = 0.250 L…

Q: Hydrogen and iodine react to form hydrogen iodide, like this: H,(g) + L(g) –→ 2 HI(g) Also, a…

A: Given-> H2(g) + I2(g) ---> 2HI(g) pH2(g)=52.8 atm pI2(g) = 48.9 atm pHI(g) = 47.3 atm

Q: Look up the structures of acetone, 1-butanol, glycerol, and hexane online.  Which of those four…

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Q: for each of the 2 centres, label them S or R

A:

Q: Direction: Fill in the blanks with the most appropriate term. Choose your answers on word pool…

A: It is given in the question to fill in the blanks with appropriate words given above.

Q: 1/5 For each system listed in the first column of the table below, decide (if possible) whether the…

A:

Q: The reaction of ethyl acetate with sodium hydroxide, CH3COOC2H5(aq) + NaOH(aq) = CH3COONA(aq) +…

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Q: The table below lists information about the radioactive decay of three nuclides. Fill in the missing…

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Q: Which of the following compounds has the smallest Keq for the addition of water. CF3

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Q: 3. Dimethylamine (CH3)2NH is a weak base with a pKa of 11.0 Calculate the pH of a solution of…

A:

Q: 1. The density of a 2.45 M aqueous solution of methanol (CH3OH) is 0.976 g/mL. What is the molality…

A: Given : Density of methanol = 0.976 g/ml molar mass of methanol = 32.04 g/mol Molarity of methanol =…

Q: 35 grams of potassium chlorate are dissolved in 100 grams of water. The solution is heated until all…

A: Solubility The amount of solute present in 100 g of solvent is known as solubility. The solubility…

Q: What is the mass (in grams) of 5.00 L of CH4 at STP?

A: Given :- volume of CH4 at STP = 5.00 L  To calculate :- mass of CH4(in grams)

Q: Eluding the cis or trans designation, what is the IUPAC name of the following substanc s not…

A: Given: We have to write the IUPAC name for the given molecule.

Q: (69,85) A 25g ice cube (pure water) at is placed into a 115g sample of pure water at 25 C. The…

A: Given: Mass of ice = 25 g. Initial temperature of ice = -10 oC Mass of water = 115 g. And initial…

Q: the net chemical equation for the production of phosphoric acid from phosphorus, oxygen and water.…

A: The two steps are: Step 1: P4(l) + 5O2(g) → 2 P2O5(g) Step 2: P2O5(g) + 3H2O(l) → 2 H3PO4(l)

Q: Q4/ geometrical isomerism is found in square planar and octahedral complexes but not found in…

A: Bidentate ligands are those in which two domor atoms are present. Ligands are those which attached…

Q: 1. What is a buffer? How does a buffer keep pH constant?  Write the two reactions that are taking…

A: According to Handarson's equation , PH of the buffer system is given by

Q: When vinegar and baking soda are kixed together in a aqueous, the solution becomes colder as the…

A: The solution is given below -

Q: What is the heat of combustion of gasoline if 4.00g of gasoline are burned in a calorimeter to raise…

A: we need to calculate the heat of combustion of gasoline

Q: Which of the following statements about combustion reactions is not true? They can involve certain…

A: Option D is correct answer.

Q: Cu + 4HNO3 -----> Cu(NO3)2 + 2NO2 + 2H2O Weight of copper metal = 2.02g weight of copper nitrate =…

A:

Q: stereoisomers. NaOEt 1. Br NaOH Br 2. NaOtBu 3. A Меон 4. Br 2. Which reaction will proceed faster A…

A: 1) Elimination 2) SN2 reaction 3) Elimination  4) SN1 reavtion Reavtion B is faster than A due 1,3…

Q: Assuming that the octet rule is obeyed, write out the electron configuration for the ion formed by…

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Q: Make sure you can identify the location of the double bond in the following alkenes by properly…

A: Numbering is done in a way that alkene gets minimum possible number as per IUPAC rules.  Alkene…

Q: What is the reason for cool water in an water out in distillation?

A: During distillation, the vapors are condensed. To absorb more and more the cold water is passed from…

Q: Do this immediately please

A: Data:- Bond Energies are:- C-Cl bond = 339KJ/mol Cl-Cl bond= 243 KJ/mol H-Cl bond= 431 KJ/mol

Q: What is the Total presssure of the a mixture of 0.2 moles of gas A and 0.5 moles of gas B with equal…

A: Mole fraction Xi = Ni/N Where, Ni = Number of mol of ith species             N = total number of mol…

Q: Choose the most accurate major product (only) of the following reaction. to HCl in CH3OH a.…

A:

Q: 6. For each of the following transformations, provide the required reagent(s) and/or reaction…

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Q: The hat life for the radioactive decay of rubidium-87 to strontium-87 is 4.88 x10^10 years. Suppose…

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Q: Be sure to have your electromagnetic spectrum readily available (Chapter 11 in text) A carbon-oxygen…

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Q: Incorrect Separation Scheme HO, Br ether, 5% NaHCO3 ether aq HO. Br 6M HCI gravity filtration S aq S…

A: Carboxylic acid reacts with NaHCO3 to form sodium salt while phenol does not react.

Q: 1.21 х 103 М HNO3

A: Calculate the pH of each of the following solutions of strong acids.

Q: Predict the product of the following chemical reactions and state where the product (waste) should…

A: Organic reactions are the chemical reactions that involve organic compounds as reactants.  The…

Q: Which of the following metals is ferromagnetic?   a. Copper   b. Nickel   c. Lead   d. Gold…

A: Ferromagnetism is a special type of paramagnetism in which the materials are strongly attracted to a…

Q: Consider the reaction Co(g) + H20(I) CO2(g) + H2(g) Calculate the standard Gibbs free energy change…

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Q: Q/ What are the difference between Simple distillation and Fractional distillation ?

A: The difference between simple and fractional distillation are

Q: Consider a molecule AB3, where both element A and B have 7 valence electrons. If the AEn for each…

A:

Q: 2. Draw a product that would form when 5-(propylamino)pentanoic acid is treated with acid catalyst.

A: In this reaction amide is formed... In below reaction protonation of O is occur due to…

Q: Describe the preparation of a 250 mL of 5 M aqueous HCl solution from a 35% (v/v) concentrated…

A: Given: Concentration of final solution = 5 M Volume of final solution = 250 mL = 0.250 L…

Q: Arrange the following compounds in order of increasing boiling point. Clear All CH3CH,CH,CH2CH20H…

A: Boiling point :-  The temperature at which the vapor pressure of a liquid becomes equal to…