Question 1 Calculate the APF for the bcc metal structure.

Q: 2. (a) A mixture of Litt (Os and sand weighing 9.20g is heated. After cooling, the residue composed…

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Q: For the following reaction SN 2 H H HO: HO H What happens if instead of hydrogens we have the…

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Q: a) n = 1, 1 = 0, m, 0, mg = +1/2 Ms = b) n=3,1 = 2, m₁ = -1, m₂ = -1/2 = c) n=2, 1=-1, m, 0, m,-…

A: Quantum numbers are the set of four numbers which is used to address the location of electrons in an…

Q: 1. CaCO3 2. Mg + N₂ 3. FeCl₂ + Na3PO4 4. MnO₂ + Al 5. Zn + H₂SO4 →C40+ CO₂ Mg3N2 Fe2(PO4)2 + NaCl…

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Q: Analyze the 1H NMR spectrum for 1,3-dibromobenzene

A: The proton NMR helps us to find out the different types of protons present in that organic compound.…

Q: 12. For each of the following explain how you would prepare 1.0 L of a solution that is 0.10 M in K.…

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Q: What does the "alpha" indicate in "α-amino acid"?   That the -COOH group is below the plane of the…

A: As we know according to IUPAC nomenclature the preference of acidic group is  always 1st  than other…

Q: 5. The concentration of lead in an industrial waste stream is 0.28 ppm. What is its molar…

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Q: Use Raoult's Law to determine the vapor pressure of a solution at 55°C that contains 34.2 grams of…

A: Answer - The correct option is (c) = 155 torr Solution - According to the question - Given -  34.2 g…

Q: Directions: Give common examples for each of the following. Write your answerona separate sheet of…

A: Type                                            Example…

Q: Graph the heating curve of ethanol using the information given. Check off each box as you add…

A: Heating curve is a heat added-temperature curve in which added heat is plotted on x-axis and…

Q: @ D 0 F2 For which of the following processes AS is positive? O CH4(8) + H₂O(g) → CO(g) + 3 H₂(8) O…

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Q: If 4.0 g of O2 and 4.0 g of He are placed in a 7.86 L vessel at 16.56°C, what will be the partial…

A: Ideal gas equation: The temperature, pressure, volume, and mole of the gas are related to the ideal…

Q: 6. The solubility of Al(OH)3 (s) is equal to: O [A1³¹] O [OH-]/3 O All of the above O None of the…

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Q: I. Assign oxidation state to the underlined element. 1) Cl₂ 2) SO₂ 3) K₂02 4) Cr₂07-2 5) Na₂O₂ 6)…

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Q: Directions: Draw the Lewis Structure of the given. Write your answer on a separate sheet of paper.…

A: Lewis structure is a representation of a molecule that shows the bond pairs and lone pairs of…

Q: 6. Give the IUPAC name for the following compound. H₂C CH₂ CHCHỊCH, CH3 CH3 CH₂

A: We have to give the IUPAC name of the given compound.

Q: 3. Lauryl alcohol is obtained from coconut oil and is used to make detergents. A solution of 5.00g…

A: Given, mass of Lauryl alcohol = 5.00 g Mass of benzene solvent = 100. g = 0.1 kg Boiling point of…

Q: 7. Addition of barium chloride to a saturated solution of barium hydroxide causes a/an in mass of…

A: A saturated solution is the solution which contains maximum amount of solute i.e barium hydroxide.

Q: The partial pressure of the nitrogen is 0.7644 atm in water at 298K. What is the concentration of…

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Q: Based on the graph below: a) What type of beta decay is represented in this decay series, Justify…

A: The radioactive decay pattern of the given plot is well described as follows.

Q: Why were phenolphthalein chosen to be the indicator? What can other possible indicators substitute…

A: Hey there! Phenolphthalein show colour change at a pH above 7. So it acts as a good indicator for…

Q: Calculate the number of milliliter of ammonia whose density is 0.99 g/ml, 2.3% by weight NH, which…

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Q: PLEASE ANSWER THE THREE QUESTIONS BELOW THANK YOU  1. How many grams of bromine are needed to…

A: Given, 1. Volume of the solution - 0.500 L Strength of the solution - 0.0100 M 2. Mass of the solute…

Q: Choose the pair of rate law and unit of rate constant that do not match: a) r=K[X][Y], M's-1 b) r=k,…

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Q: 10. Give the IUPAC name for the following compounds. (a) عليكم Ihl H CI Br

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Q: Calculate [Cd²+] in 1 L of solution prepared by dissolving 10³ mol of Cd(NO3)2 and 1.5 mol of NH3.…

A: given data Cd(NO3)2 = 0.001 mol NH3= 1.5 mol dissociation constant Kd= 1.8*10^-7 find concentration…

Q: What mass of NaNO3 is required to prepare 400 mL of a 0.45 M solution? 22.1 g 15.3 g 13.5 g 10.5 g

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Q: What's wrong with me? Pick out what is wrong with the following names by clicking on the incorrect…

A: There are some general rules for naming the complex -  Name the ligands with alphabetical order. If…

Q: Consider the HCN-KCN buffer system, which species would react if a dilute aqueous HBr solution were…

A: Here we are required to find the species which would react with HBr.

Q: A sample of citric acid has a pH = 1.8. What is the concentration of H3O+ in this solution?

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Q: 1. A 0.0250 M Ca(X)2 has a pH of 8.049. Ca(X)2 is composed of a Ca²+ cation and an unknown anion X,…

A: Given,  Molarity of Ca(X)2 = 0.0250 M.  pH of the salt solution = 8.049. The Kb of X- is :

Q: 2. Ate Shawol and Concertina performed electrolysis to determine the identity of an unknown metal X.…

A: Mass of unknown metal X = 17.41g current = 1.495 A = 1.495 Cs-1 time = 18 hrs = 18 x 3600 s = 64800…

Q: What's wrong with me? Pick out what is wrong with the following names by clicking on the incorrect…

A: Here Fac is the full form of facial isomer. There are two type of isomers in that way.  They are…

Q: PLEASE ANSWER THE THREE  QUESTIONS BELOW  1. What is the freezing point depression when 153 g of…

A: Given, 1. Amount of bromine taken - 153 g Amount of solvent (benzene) - 1000 g 2. Mass of water -…

Q: SAMPLE PROBLEM 8 A 1.000 g sample of an aluminum is dissolved, and the sulfate precipitated as…

A: Here we have to determine the percentage of Al2O3 present in 1 g sample of K2Al2(SO4)3.24H2O in the…

Q: In the synthesis of 1-phenylazo-2-naphthol, 1.10 g was produced from the reaction of solution A…

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Q: The reaction A→ C + D is carried out at a particular temperature. As the reaction proceeds the…

A: Order of the reaction can be found out by using the rate laws of zero, first, and second order…

Q: acid/base conjugate pair is: CH3COOH  &  H2O H2O  &  CH3COO− CH3COOH  &  CH3COO− CH3COO−  &…

A: -> Conjugate base can be formed by removing hydrogen ion from acid .And conjugate acid formed by…

Q: A student is designing an experiment to test water from various sources for the presence of lead (a…

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Q: Write the balanced reaction occurring in the voltaic cell. Compute the standard cell potential,…

A: Given :  Concentration of Ni(NO3)2 = 0.25 M  Concentration of Pb(NO3)2 = 0.50 M  E°Ni+2/Ni = -0.25 V…

Q: 8. The addition of strong acid to a saturated solution of calcium hydroxide causes a decrease in…

A: Here we have to determine the reason for decrease of mass of precipitate in the saturated solution…

Q: 19. In a combustion reaction, what mass of propane (C₂H₂) would be needed to produce 100. L of…

A: Given :  Volume of CO2 produced = 100. L  Pressure of CO2 gas = 105 kPa  Temperature = 57°C

Q: In post-transcriptional modification, primary mRNA is modified into mature mRNA in the cytoplasm…

A: Hey there! Answer: true

Q: Which of the following solutions in ethanol (CH3CH₂OH) would have the lowest expected freezing…

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Q: a-helix is an example of ------ * O Primary structure O Quaternary structure O Tertiary structure O…

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Q: 21. During the combustion of ethane (C₂H6) 200. L of carbon dioxide are produced at 780. mm Hg and…

A: The alkane undergoes combustion reaction to form carbon dioxide and water.  The ideal gas equation…

Q: Consider this modified equation of state: nRT P: V-nb as a. Evaluate the term (85) for the equation.…

A: We have a modified equation of state which is given by P=nRTV-nb If we expand this equation, we will…

Q: Enzymes are * O(a) Proteins O (b) Carbohydrates O (c) Nucleic acids O (d) DNA molecules

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Q: For numbers 4-10, consider the cell notation Li | Li+ (1.0M) || Pd²+ (1.0M) | Pd 4. The cathode for…

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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.