Br -N H

Q: 11. Using the graduated cylinders below find the volume of the object. Calculate the density if the…

A: Given: For question 11, the mass of the object = 78.42 g For question 12, the mass of the object =…

Q: Below are values for the standard reduction potentials for various species of the metal, M: MO₂2²+ +…

A: Frost diagram represent the graphical method of summarising redox relationship for species…

Q: WRITE THE CHEMICAL FORMULA OF THE FOLLOWING COMPOUNDS •Dihydrogen monoxide •Carbon monoxide

A: Given,⚫ Dihydrogen monoxide⚫ Carbon monoxideRequired,                    The chemical formula of…

Q: How many quarts of pure antifreeze must be added to 5 quarts of a 10% antifreeze solution to obtain…

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Q: Provide the correct IUPAC name for the compound shown here.

A: we have to name the given structure

Q: An electrolytic cell contans 50.0 mL of a 0.152 M solution of FeCl3. A current of 0.775 A is passed…

A:

Q: WRITE THE STRUCTURAL FORMULA OF THE FOLLOWING: (NOT SKELETAL FORMULA) 1. 4-…

A: Answer: All four mentioned compounds are organic compounds. Structural formula for an organic…

Q: One of the most stable nuclei in terms of binding energy per nucleon is 62Ni. If the atomic mass of…

A:

Q: Predict the type of intermolecular forces that will be formed with the same kind (#1-3) and…

A: Intermolecular forces : The attracting and repellent forces that develop between the molecules of a…

Q: What products would you expect from the following reactions? Provide mechanism. CH,(CO_Me) _ 1. OHC.…

A: These reactions are  Knoevenagel reaction in which nucleophilic attack to carbonyl carbon occurs…

Q: An alcoholic beverage with a density of 1.046 g/mL has an ethanol (C2H5OH, FM 46.068)  concentration…

A:

Q: Phosphate buffer solution, which is used in preparing the BOD dilution water is prepared by…

A: The phosphate buffer is prepared by adding 3 different sources of free phosphate(PO43-) which are:…

Q: Calculate the pH of a solution prepared by mixing 20.00 mL of the 0.140 M benzoic acid solution…

A: Given,  The molarity of benzoic acid = 0.140 M The volume of benzoic acid = 20.00 mL The molarity of…

Q: CH3-CH2 I CH3-CH-CH-CH2-CH-CH2-CH2-CH2-CH2-CH3 CH3-CH2 I CH3-CH2 I I I CH3 CH3-CH-CH2-CH-CH2-CH2-CH3…

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Q: B.3 One of the sterilisation methods that kill spores, bacteria and viruses is to treat materials…

A: The boiling point of water boils is 100 °C at 1 atm pressure. ΔHvap-40.6 kJ/mol We have to find out…

Q: A scientist isolates a sample of gas that occupies a volume of 678.1 mL at 104.3 kPa and 39.27 °C.…

A: Inert gas equation: -  PV=nRT (104.3*0.01atm)*(0.678 L) = n * 0.0821*(39.27 +273.15) n = 0.0275…

Q: Based on activation energies and energy changes and assuming that all collision factors are the…

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Q: How many moles of magnesium oxide are produced by the reaction of 3.82 g of magnesium nitride with…

A: Magnesium oxide is MgO,  Magnesium nitride is Mg3N2, and water is H2O.

Q: Which of the following two molecules is more stable?

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Q: 5. Find x if x² (0.0010-x) 1.8 x 10-4

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Q: The number 37.84637 rounded to 5 significant figures is When 12.9 is subtracted from 64.657, the…

A: we have to complete the given statements

Q: (a) What is th O Mºs-1 O The rate

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Q: 4. An aqueous solution contains 5.0% NaCl by mass. Calculate the molality and mole fraction of the…

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Q: is Fe2+ or Fe3+ more reactive and why

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Q: Identify the electrophilic centre that is attacked on the structure of parecoxib. For this question…

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Q: Many people use a solution of trisodium phosphate, Na3PO4 (commonly called TSP), to clean walls…

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Q: For the following scales (no units), determine the size of the increment, and then estimate the…

A: The scale increment is the quantity between any two adjacent graduations. To find the scale…

Q: For the expression pH=pK₂ + log What is [A]? [B] [A] the pH = 4.130, the pka = 4.200, and [B] =…

A: Answer: Both the questions are based on the skillset of solving the mathematical equation in…

Q: Fe(NO3)3.9H₂0 + Bi(NO3)3.5H₂O + HNO3 (dil) iron nitrate nonahydrate A + C4H606 Tartaric acid bismuth…

A: The given series of reactions are the method of synthesis of homogenous solution of polymeric…

Q: - The polymerization of vinyl chloride (1.6x105M) is carried out using hydrogen Peroxide (0.4x106…

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Q: lase. g/mol

A: Molarity of solution is defined as number of moles of solute dissolved per liter of solution.

Q: The concentration for a zero-order reaction is given by the equation: [A] = -kt + [A]o Where: [A] =…

A:

Q: How would you characterize a solution made of hexane (C₂H₁) and octane (C₂H₂ )? 8: A) relatively…

A: Raoult’s law: It is stated as the partial vapour pressure of a solvent in a  solution is equal to…

Q: Choose the correct molecularity and rate law for each of the elementary reactions shown below. (a)…

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Q: E) HBr

A: Hydrohalogenation reaction of alkenes follows Markonikov's rule, which states, In a…

Q: Write out structure representations for all isomers of the following complexes: (a)…

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Q: (a) * ОН ОН _OCH3

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Q: How many carbon atoms does each molecule contain? C atoms OH NH₂ C atoms Cl C atoms

A: All are organic compounds consisting of carbons and hydrogen

Q: 8. Propanoic acid (CH₂CH₂COOH, which we simplify to HPr) is a carboxylic acid whose salts are used…

A: Molarity of propanoic acid solution is 0.10M  Acid dissociation constant Ka is 1.3 * 10-5  We have…

Q: Consider the reaction described by the equation The rate law is C₂H, Br, (aq) +31(aq) C₂H₂(g) + 2 Br…

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Q: Out of these metals: aluminium, zinc, tin, copper, iron, magnesium and calcium. which is the most…

A: Metals are good conductor of heat and electricity for example: aluminium, copper whereas non metal…

Q: The oxygen-16 nucleus 16,0 has a mass defect (Am) of -0.26615 amu when formed from its constituent…

A: A question based on nuclear chemistry that is to be accomplished.

Q: If a snail crawls at a rate of 425.96 cm/s, what is its speed in miles per hou the unit. Hint:…

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Q: The curie (Ci) is a commonly used unit for measuring nuclear radioactivity: 1 curie of radiation is…

A: activity (dN / dt) = 11.7 mCi = 11.7 / 1000 Ci = 0.0117 Ci = 0.0117 * 3.7 * 10^10 = 4.329 * 10^8…

Q: 6. Consider this reaction at equilibrium, 2 BrNO(g) = 2 NO(g) + Br₂(g)

A: According to Le Chateliar principle if a system is in equilibrium is subjected to change of…

Q: S g) h) OH OH PCC PCC CH₂Cl₂ CH₂Cl₂ K₂Cr₂O7 H₂SO4 H₂O Excess K₂Cr₂O7 H₂SO4 H₂O OH

A: 1). Reagent - PCC, CH2Cl2 PCC (Pyridinium chlorochromate) oxidize alcohols into Carbonyls. PCC…

Q: . T Locate where the fire safety equipment like blankets, fire extinguisher, fire alarms etc are in…

A: precautions to be taken while using a bunsen burner:

Q: Temperature B A. Position A B. Position B E Use the phase change diagram. Where are the liquid…

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Q: determine molarity: 2.456 g of Al2(SO4)3 in 1250 mL of solution?

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Q: By definition, atoms are electrically neutral. Is it possible for atoms of two different elements to…

A: Atoms are electrically neutral, because in the ground state, number of protons and number of…

Coordination Chemistry

It is a part of chemistry, in which the study of compounds that have central atoms surrounded by molecules or ions, known as ligand, is known as coordination chemistry.