Imagine that there is a certain copper containing metalloprotein, abbreviated R, which contains two copper atoms per molecule of protein. The molar mass of R is 107,000 g/mol.  What is the mass % of copper in the metalloprotein?

Q: How many grams of Potassium Chlorate must be used to prepare 500 mL of a 0.2M solution? o 61.25 g o…

A: Given, Concentration of potassium chlorate solution = 0.2 M = 0.2 mol/L Volume of the solution = 500…

Q: The molar concentration of 290 ppm of Cs* (132.91 g/mol) in a solution that has a specific gravity…

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Q: a. There is a certain copper containing protein, abbreviated P, which contains two copper atoms per…

A: According to Q&A guidelines of Bartleby, I am allowed to answer only 3 sub-parts out of multiple…

Q: The amount of CO2 in the ocean is approximately 280 ppm. What is the mole fraction of CO2 in a liter…

A: Density of ocean water is 1027 kg/m3 280 ppm of CO2 is 280 mg/l and approximately 280 mg/kg…

Q: 1) In the following reaction 27.1 mL of O2 (2) is collected over water at 23 °C and barometric…

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Q: The amount of stearic acid (284 g mol 1) in the monolayer [ x 10-8 mol, 3 s.f.)

A: Given: Moles in the monolayer=10-8 mol The molar mass of stearic acid= 284 g/mol Mass of stearic…

Q: The boiling point of water at a pressure of 749.2 mm Hg is 99.60 °C. To increase the boiling point…

A: In the given reaction pressure is constant. The elevation in boiling point (ΔTb ) is proportional to…

Q: Does the gas with the largest molarmass have the highest or lowestsolubility in water?

A: The larger the molecules of the solute are, the larger is their molecular weight and their size. It…

Q: The solubility of oxygen gas in water at 25 °C and 1.0 atm pressure of oxygen is 0.041 g/L. The…

A: According to Henry's law, solubility of gas is directly proportional to the pressure of gas at…

Q: Arrange these hydrates in order of increasing percent water content:MgS O 4 ·7 H 2 O, Ba(OH ) 2 ·8 H…

A: The water % in the given compound is calculated by equation (1). mH2O=mass of watermolar mass of the…

Q: If the partial pressure of O2 is 38.mmHg , the mass of O2(in mg) that can dissolve in 1.00L water at…

A: Given: Pressure = 38 mm Hg Convert mm Hg into atm as follows. Volume = 1.00 L Temperature = 25…

Q: What is the mole fraction of nitric acid, HNO3, in an 8.46% (by mass) aqueous solution of nitric…

A: Given that -  Mass percentage of nitric acid, HNO3 = 8.46%  Atomic weights of different atoms are -…

Q: At a depth of 3,000 m below sea level the ambient pressure is equal to 290 atm.  At these depths,…

A: The freezing point of water is 0oC and the boiling point of water is 100oC. At high pressure water…

Q: n = M x V For all parts of this problem, consider 7.50 L of an 8.91 x 10 mol/L Ca(OH), solution. -…

A: Given: n = no. of moles = X M = 8.91 ×10-3 mol/L V = 7.50L

Q: a) A gas mixture contains oxygen and argon at partial pressures of 0.30 atm and 365 mmHg. If…

A: According to Raoult's law, the total pressure in the gas mixture is the sum of partial pressures of…

Q: What is the mass percentage of iodine in a solution containing 0.035 mol I2 in 125 g of CCl4? (b)…

A: Given information: Moles of I2 = 0.035 mol Mass of CCl4 = 125 g Mass of Sr2+ ions = 0.0079 g

Q: Which of these solutes would be considered non-polar? A. NaCl   B. MgSO4 C. CH 4 D. LiF

A: We have to determine the non polar compound.

Q: Which of the following substances would be most soluble in water? O C2H5OH Ag (metallic silver) O…

A: In this question, we will Identify which species is most Soluble in water.  You can see details…

Q: How many grams of "lead" are contained in 6.0 X 10 g of blood if the lead content of that sample of…

A: Given Lead content is 0.62 ppm. 0.62 g of lead per million grams of blood.

Q: The solubility of Ni₃(PO₄)₂ in water at a particular temperature is 8.0 × 10⁻⁴ M. What is Ksp for…

A: The ionic equation of Ni₃(PO₄)₂ is, Ni3(PO4)2 →  3Ni2+ + 2PO43- Let us assume, If the molar…

Q: Which of the following most likely describes surface water? Has a very high concentration of Ca2+…

A: Surface water is found on surface of the earth like river Lake Ocean rain etc

Q: How many grams of Pb(NO3)2 (331.2 g/mol )are needed to prepare 200 ppm (w/v) of Pb*2 (207.2 g/mol)…

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Q: The molar concentration of 290 ppm of Cs (132.91 g/mol) in a solution that has a specific gravity of…

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Q: A 0.025 M carbon dioxide, CO2, aqueous solution is prepared. What is the partial pressure (in atm to…

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Q: The molar concentration of 290 ppm of Cs (132.91 g/mol) in a solution that has a specific gravity of…

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Q: Which of these compounds is most soluble in water and why? (A) CH4; it forms hydrogen bonding with…

A: CH4 do not form any hydrogen bonding and it is also a  non polar compound so it is insoluble in…

Q: Question attached

A: Mass of blood = 6000 gms Given that, lead content of that sample of blood = 0.62 ppm So, Mass of…

Q: The boiling point of amphetamine, C,H13N, is 201.0°C at 760.0 torr and 83.0°C at 13.0 torr. What is…

A: As per Clausius Clayperon equation, vapor pressure of a liquid at two different temperatures is…

Q: 5. Based on the trends learned in class, indicate which of the following metal cations: Li*, Na*,…

A: This question is related to size of hydration sphere.  It depends upon the size of the cation and…

Q: 2. At 25°C, which of the following ionic compounds would be most soluble? с. КСI NaNO3 b. KCIO3 d.…

A: Concept: The graph is a representation of solubility on y-axis to the temperature on x-axis for the…

Q: 6.67 x 10-3 g of arsenic (As) is found in a 0.600 L sample of water. If the density of this sample…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: PN2 equals 593 torr and Poz equals 159 torr? At 1.00 atm pressure, the solubility of pure oxygen in…

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Q: A manufacturer dissolves 7.2 g of carbon dioxide gas in a 2.0 L bottle of soda at 25 °C ? Soda will…

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Q: What is the mole fraction of O2 in a mixture of 6.00 g He, 19.0 g O2, and 21.0 g N2?     0.608…

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Q: A sample of air is determined to have an NO2 concentration of 75.7 ug/m3. What is this concentration…

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Q: How does this temperature dependence affect the amount of oxygen available for fish and other…

A: It is known that fishes and other aquatic animal’s gets oxygen from water for respiration.

Q: 1. What is the mole fraction of commercial "concentrated" hydrofluoric acid, which is 55.0 % HF by…

A: Given data contains, Mass percent of concentrated HF is 55.0%. 55.0% by mass of HF means 55 grams of…

Q: What type of intermolecular force will act in the following substances/solution? Justify your…

A: Intermolecular forces :-  The forces of attraction which holds the constituent molecules together…

Q: A sample of air is determined to have an NO2 concentration of 75.7 µg/m³. What is this concentration…

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Q: What is the mole fraction of 120 g NaOH in 1 L (1000g) of water?

A: Molecular mass of sodium hydroxide = 40 g.Number of moles of sodium hydroxide = 120/40 = 3…

Q: a. There is a certain copper containing protein, abbreviated P, which contains two copper atoms per…

A: The concentration of a solution can be defined in terms of molarity as the ratio of the amount of…

Q: 1. What is the volume (in liters) occupied by 49.8 g of HCl at STP? > II

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Q: Calculate the mole fraction of nitric acid of a 9.60% (by mass) aqueous solution of nitric acid. O…

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Q: Imagine that two bottles are placed at opposite ends of the room at equal distance from them. One…

A: Which has an odor like that of a rotten egg. Which odor will they sense first?

Q: H. (i) (iii) F Na* (i) (iv) CHCH Consider the diagram above. a. What kind of intermolecular force is…

A: The various intermolecular forces that are exist between molecules are London dispersion forces…

Q: If 2 liters of toluene, SpG = .86, GMW = 92.1 g/mole, spills in a room 60ft x 30ft x 15ft, what is…

A: Given: Volume of toluene = 2 L. And the dimensions of room = 60 ft × 30 ft × 15 ft