What is the Henry’s law constant, k (M/atm) in a solution that has a gas dissolved with a partial pressure equal to 1.49 atm and concentration equation to 0.05 M?

Q: If 1.25 moles of NaOH is dissolved in 180g of water, what is the molality of the solution?

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Q: The Henry’s law constant for O 2 is 1.3 x 10 -3 M/atm at 25°C. What mass of oxygen will be dissolved…

A: According to Henry’s law, the concentration of gas that is dissolved in a liquid is directly…

Q: Q4. Calculate an aqueous molarity of carbon dioxide at 20 degC for its partial pressure above the…

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Q: At 298 K, the Henry's law constant for oxygen is 0.00130 M/atm. Air is 21.0% oxygen. At 298 K, what…

A: Henry's Law : at equilibrium in a given volume of solvent , the mass of a dissolved gas is directly…

Q: Calculate the Molar concentration (M), molarity (m) for a solution 15.3% by mass knowing that the…

A: 15.3 % means that 15.3 g of solute is present in 100 g of solution. Mass of solute = 15.3 g Molar…

Q: A gas has a Henry’s law constant of 0.112 M>atm. What total volume of solution is needed to…

A: Given: Temperature = 25oC = 298K Pressure = 725 Torr = 725/760 amt = 0.954 atm Volume of gas = 1.65…

Q: and its osmotic As concentration increases, a solution's vapor pressure pressure O increases, stays…

A: Option 4 is the correct choice.  We know that relationship between the concentration and solutions…

Q: When HNO2 is dissolved in water it partially dissociates according to the equation HNO2 = H+ + NO,.A…

A: Given: The mass of HNO2 is 7.050 g The mass of water (solvent) is 1.000 kg The freezing point is…

Q: A certain solute is known to dissociate into four ions per formula unit. In an experiment, 4.18 g of…

A: Here the   ,when the solute is dissolved in water the freezing point of water is decreased to…

Q: When 1.78 of a certain molecular compound X are dissolved in 85. g Oof g dibenzyl ether…

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Q: 1. The freezing point of an aqueous solution that contains a non- electrolyte is –9.0°C.

A: Solution:- Given:- Freezing point of aqueous solution containing non-electrolyte = -9.0°C. As, we…

Q: Which one of the following statements regarding Henry's law is not correct? * The partial pressure…

A: Different gases have different Henry constant values at the same temperature. This means that it is…

Q: When the partial pressure of helium gas above water is 1.14 atm, then according to Henry's Law, what…

A: The concentration of helium gas within the water can be calculated using the Henry’s law.

Q: Define the term, ‘molarity of a solution’. State one disadvantage in using the molarity as the unit…

A: Molarity of a solution is defined as the moles of solute present per litre of the solution. Hence…

Q: Explain the molecular reasons why the boiling point of a solution increases as the concentration of…

A: ANSWER IS

Q: The freezing point of CCl4 is -22.92°C. Calculate the freezing point of the solution prepared by…

A: The molar mass of pyrazine is 80.09 g/mol. The number of moles of pyrazine is calculated below.

Q: Find the % by volume for a solution made by dissolving 5mL of hydrogen peroxide in 75mL of water.…

A: % Volume = 100 x Volume of solute/Volume of solution

Q: At 298 K, the Henry's law constant for oxygen is 0.00130 M/atm. Air is 21.0% oxygen. At 298 K, what…

A: Henry law constant for oxygen is 0.00130 M/atm. Air is 21% oxygen We have to find the solubility of…

Q: estion 11 of 18 An aqueous magnesium chloride solution is made by dissolving 5.50 moles of MgCl, in…

A: Given: Moles of MgCl2 (solute) = 5.50 mol Volume of solution = 3.60 L

Q: When 92.0 g of a compound is dissolved in 1000. g of water, the freezing point of the solution is…

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Q: The normal freezing polnt of a certaln liquld X Is -8.10 °C, but when 28.8 g of barlum hydroxide…

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Q: When HNO2 is dissolved in water, it partially dissociates according to the equation HNO2 = H+ + NO,.…

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Q: Calculate the molarity of a 23.5 % ethanol (C2H5OH) solution. The density of the solution is 0.7596…

A: Given: % (w/w) of ethanol = 23.5 % And density of solution = 0.7596 g/cm3.

Q: Calculate the freezing point of the solution when 3.54 moles of non-electrolyte is dissolved in…

A: Given , moles of non electrolyte = 3.54 mol mass of water = 0.678 kg Kf (for water )=-1.86 °C kgmol

Q: If a 36.0-g sample of a molecular compound (i-1) is dissolved in 224.0 g of water, the freezing…

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Q: Can you solve this question quickly please? In comparison to a 0.01 m solution of glucose, the…

A: We know that,  ∆Tf = i x Kf x m

Q: The Henry's law constant for O, is 1.3 x 10 Matm at 25 °C. Assuming ideal solution behavior, how…

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Q: An aqueous magnesium chloride solution is made by dissolving 5.77 moles of MgCl, in sufficient water…

A: Moles of magnesium chloride=5.77 molVolume to make the final solution=3.20 LMolarity is calculated…

Q: Phosphoric acid is usually obtained as an 85% phosphoric acid solution. If it is 15M. Calculate: a)…

A: Answer:- This question is answered by using the simple concept  of calculation of density, molality…

Q: The Henry's law constant for helium gas in water at 30 °C is 3.70 × 10-4 M/atm. When the partial…

A: According to the Henry's law, the concentration of any gas in liquid is given by  C = KH X P  where…

Q: Find relation between molarity and molality.

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

Q: Volume is one of the properties of matter that is dependent on temperature. When a matter is heated,…

A: A question based on concentration terms that is to be accomplished.

Q: At 298 K, the Henry's law constant for oxygen is 0.00130 M/atm. Air is 21.0% oxygen. At 298 K, what…

A: Henry’s law states that the amount of dissolved gas in the liquid is directly proportional to its…

Q: Which choices are correct? O osmotic pressure is directly proportional to the number of solute ions…

A: Solution is made up of solute and solvent. Solute is present in small amount and solvent is present…

Q: 12 molality of HCI Density of solution is 1.09 g/ml Find molarity, mole fraction and mass percent of…

A: Molality is defined as the number of moles of solute dissolved per kg of solvent.  Molality = moles…

Q: Raoult's Law relates the vapor pressure of the solvent above the solution to its mole fraction in…

A: The correct option is (c)  According to roult's law, a solvent's vapour pressure in a solution is…

Q: Determine the molality (m) of the following: b.) 19.4M NaOH (Density = 1.54 g/mL)

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Q: An aqueous solution of a certain covalent compound has a density of 1.058 g/mL, an osmotic pressure…

A: The given data contains, density of a solution d =1.058 g/mlOsmotic pressure of solution π=25.98…

Q: Which of the following is TRUE when the amount of non-volatile solute is increased in a solution? a.…

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Q: Please help

A: Since depression in freezing point = normal freezing point of water - freezing point of solution = 0…

Q: Calculate the molality of commercial hydrochloric acid, HCl using the following information: Molar…

A: Using the density of solution, the mass is calculated by considering the volume of solution is 1L

Q: Calculate molarity if solution in water (300K) has osmotic pressure of 3.00 atm.

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Q: At 298 K, the Henry's law constant for oxygen is 0.00130 M/atm. Air is 21.0% oxygen. At 298 K, what…

A: Given Henry's constant = 0.00130 M/atm

Q: Determine the freezing point of a solution if 400g of NaCl3 was dissolved in 1600g of water. The Kf…

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Q: A 2 molal hydrochloric acid (HCl) solution freezes at - 8.86 C. Calculate the apparent percentage of…

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Q: If you add 30.0g of salt to 3.75kg of water, what will be the change in the boiling point of your…

A: In question 4 and 5 we have to find ∆Tb and Kf  respectively .

Q: How do I calculate the concentration of of a solution that has 0.7 g of dextrose in 500mL of water?

A: Given information:Mass of dextrose = 0.7 gVolume of solution = 500 mL