Calculate the plane density of (110) plane at BCC sbructure Crystal : 2

Q: Calculate the coulomb energy for the following three nuclei using the semi-empirical mass formula.…

A: Introduction The semi-empirical mass formula is used to calculate an atomic nucleus' mass and other…

Q: What is the strength (mg/mL) of promethazine hydrochloride in the following compound? How many…

A: Promethazine hydrochloride is the first generation antihistamine. It is used to treat allergies,…

Q: The density of a substance is 3.596 g/ml and has a weight of 32g. What is the volume?

A: Volume is defined as the total space occupied by a substance. Density can be defined as the…

Q: Calculate the molarity (M) of a 46% (w/v) copper sulfate solution (m.w. = 160.0 g/mol)

A: Molarity is the number of moles of solute per litre of solution.

Q: There are several different units that biochemists use to describe the concentration of a solution.…

A: BSA means bovine serum albumin. Given Values: Mol. wt of BSA = 80000 Dalton or 80 kD Weight of the…

Q: 0.47 absorbance/ 4713.6 mol/L = In scientific notation please & 0.57 abosorbance/4713.6 mol/L=

A: Beer-Lambert law states a linear relationship between concentration and absorbance. When…

Q: Assume the energy of hydrogen bonds per base pair solution at 319 K. ratio - 283

A: 9.8.2016 Cresawn BIO 140 The Chemistry of Life I. Ionic Bonds a. So different, that electrons are…

Q: Use the following balanced equation for problems 1-5. Molar masses are given below. 2 As + 3 H2 2…

A: Balanced chemical equation: This is an equation representing a chemical reaction in which the total…

Q: How many grams of calcium chloride (CaCl2; molecular weight = 111 g mole−1) would you dissolve in…

A: A chemical solution is made up of a solute and solvent such as the salt solution containing salt as…

Q: If you have a sugar with a molecular weight of 315 g/mol, how many grams would you need to add to…

A: Given the molecular weight of sugar is 315g/mol. The volume of the solution is 487 mL and its…

Q: Question is attached

A: Mole ratios are used as a conversion factor between products of the reaction and reactants of the…

Q: If our alloy has a composition of 90% Sn and has a temperature of 100C, determine: a) What…

A: A phase diagram is a graph that depicts a substance's thermodynamic state at various pressures and…

Q: 4. 25.0 mL of an unknown acidic solution was titrated with 42.7 mL of a 0.15 M NaOH solution. What…

A:

Q: föllowing would dispersion forces be the most important factor in determining physical properties in…

A: The London dispersion forces are defined as the weakest existing intermolecular forces. It is a…

Q: When 0.5 mol of a certain ionic substance is dissolved in 1.0 kg of water, the freezing point of the…

A: The physical properties (freezing and boiling point) of a solvent caries n addition of solute. The…

Q: How much magnesium chloride hexahydrate (MW = 203.3 g/mol) is required to make a 500 mL solution ata…

A: MW = 203.3 g/mol Concentration = 10 mmol/L Volume = 500 ml solution = 500/100 L = 0.5 L

Q: 5. A 0.8720 g sample consisting solely of sodium bromide and potassium bromide yields 1.505 g of…

A: NaBr is sodium bromide KBr is potassium bromide  AgBr is silver bromide Molecular weight, Na=23…

Q: How many molecules of NaCl are there in 5.0 mL of a 5 M (mol/L) solution of saltwater?

A: Given Values: Volume of NaCl = 5 ml Concentration of NaCl = 5 M Molecular weight of NaCl = 58.44…

Q: Calculate acetic acid when it requires 44.82mL of a 0.145M NaOH solution to titrate 34.95 mL of our…

A: M1VI=M2V2

Q: Kaochlor, a 10% (m/v) KCl solution, is an oral electrolyte supplement administered for potassium…

A: Kaochlor is potassium chloride oral prescription which is used to treat and prevent low potassium…

Q: Calculate the molar mass of each of the following compounds:(a) Calcium carbonate, CaCO3  (b) Urea,…

A: Molar mass is defined as the mass of a substance in grams of 1 mole. It is calculated by summing all…

Q: How many milliliters of 0.1M aqueous Sodium Hydroxide solution can be prepared from 10 gm ?of Sodium…

A: The molarity (M) is the amount of a substance dissolved in a certain volume of a solution. It is…

Q: You have a 20% stock of NaCl, a 30% stack of KHPO, 2.5 M NH CI and 10 mg/ml stock of ampicill a. How…

A: The total number of shares that are literally listed (bought and sold) throughout the business day…

Q: To form S²⁻ ions from gaseous sulfur atoms requires 214 kJ/mol, but these ions exist in solids such…

A: The lattice energy is the amount of energy required in the formation of crystalline lattice of…

Q: Determine the fluoride ion concentration for a saturated solution of magnesium fluoride. K sp = 7.4…

A:

Q: How many grams of glucose (C6H2O6 molecular mass =180daltons) would be present in one liter of a 1M…

A: The concentration of a solution is expressed in molarity. Molarity is defined as the number of moles…

Q: Apply the formula for the differences in electronegativities, for the following molecules, and…

A: Electronegativity is determined between two atoms of a molecule. It measures the capacity of an atom…

Q: Write solubility product constant expression and calculate numerical value (Ksp) of each ionic…

A: AgCl(s) gives Ag+(aq.) + Cl-(aq.) AgCl molecular weight= 143.32 g/mol 5 gm AgCl in 100 ml water…

Q: 1. The solubility of magnesium hydroxide (Mg(OH)2) is approximately 3.70 x10-³ M at room…

A:

Q: Which of the following liquid substances exhibit the highest viscosity at 25 ºC? A.…

A: Organic molecules are molecules made of carbon, hydrogen, and oxygen. The organic molecules are…

Q: Determine the molar mass of Mg(OH)₂. Provide an answer to two decimal places.

A: Molar mass is calculated with the help of atomic masses.

Q: Please calculate the melting temperatures of oligomer A&B by the equation provided in the photo

A: Ans: Melting temperature: The temperature at which the oligomer or DNA double strands melts or…

Q: Calculate the molarity (M) of a 65% (w/v) copper sulfate solution (m.w. = 160.0 g/mol).

A: The molarity of a solution is defined as moles of solute in per litre of solution. To calculate…

Q: The k of water is 1.86 kg °C/mol, approximately 4x the value of k,. If you attempted to freeze your…

A: Freezing point depression is a colligative property and it is noticed in solution when solute…

Q: Assume that you have a stock solution of 10% SDS and you need to make 150 microliters of 0.5% SDS.…

A: Stock solution (SDS) = 10%Concentration of stock solution = 10g of SDS/ 100ml of water.Similarly,…

Q: Determine the number of moles in 1.95 x 1023 formula units of MgCl2.

A: Given: Formula units of MgCl2=1.95×10233 No. of moles of MgCl2=?

Q: the molecular formula

A:

Q: Describe the packing of atoms/ions in the crystalline material of MgO.

A: Asked : MgO packaging of atoms.

Q: Indicate the COOH-pKa value of the HAY tripeptide on the titration curve. Titration curve of…

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Q: When ionic compound AB (12.0 g) is dissolved in water, it absorbs 2.00 kj of heat. The compound has…

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Q: Indicate whether the following familiar objects are chiral or nonchiral: (a) a glove; (b) a tennis…

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Q: Balance the following equation, and tell how many moles of nickel will reactwith 9.81 mol of…

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Q: Calculate the mass of a liquid with a density of 3.2 g/mL and a volume of 25 mL

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Q: An IV of 650cc of 5% dextrose contains how many grams of 5% dextrose?

A: Dextrose is defined as a type of simple sugar molecule that has wide variety of uses such as…

Q: You have a solution that is 18.5% (v/v) methyl alcohol. If the bottle contains 2.70 L of solution,…

A: Given: v/v % of methyl alcohol solution =18.5 % The volume of the solution = 2.70 L To Calculate:…

Q: What is the mass in grams of 24.2 moles of NaCl?

A: Moles can be stated as amount of any substance, which is measured in grams, liters, atoms, or…

Q: Calculate the molarity of dilute Ca(OH)2 solution if the titration of 30.00 mL of 0.05231 M HCl…

A: Given : 30.00 mL of 0.05231 M HCl For this , n 2=1 as 1 hydrogen ion is present V2= 30 ml M2 =…

Q: How many liters of a 7 M NaOH stock solution would you need to make 780 mL of a 153 mM NaOH…

A: Molarity is defined as the number of moles of solute present in a liter of solution.  Molarity =…