Calculate the mass of water vapor present in a room of volume 400 m3 that contains air at 290C when the relative humidity is 53.0%. Compute for the vapor pressure of water?

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A: The mass of sodium nitrate is = 50 g The mass of water is = 150 g The mass fraction of sodium…

Q: The boiling point of chloroform CHC13 is 61.70°C at 1 atmosphere. A nonvolatile, nonelectrolyte that…

A: Given that : The boiling point of chloroform = 61.70°C The molar mass of chloroform = 180.1 g/mol…

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A: Given: The mass of glycerine, (m2) = 92.1 g. The mass of ethanol, (m1) = 184.4 g. The molar mass of…

Q: 26 g of glucose (mw 180.156 g/mol) is added into 150 g of water. Given the K, of - water is 0.51…

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Q: Use the References to access important values if needed for this question. The boiling point of…

A: Molality is the unit of concentration and is defined as the moles of solute dissolved per kg of…

Q: show-all-working-explaining-detailly-each-step Answer should be typewritten using a computer…

A: Raoult's law: If the vapour pressure of the mixture is lower than as expected from the Raoult's law…

Q: Calculate the mass of dissolved nitrogen at 25°C in an aquarium containing 64.7 L of water. Assume…

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Q: To ice water at 0.5 degrees C, 3.22 g of N a CI (MW = 58.44 g/mol) is added The temperature of the…

A: Colligative properties are dependent on the number of moles of solute in the solution. There are…

Q: Let a solution of equal molarity be formed from substances C and D. If the pure vapor pressures of…

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Q: The equation ATf = Kfm is only strictly applicable to very solutions. The f.p. lowering (ATf) only…

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Q: 1. Perform the following calculations for Mg(s) a) Calculate the vapor pressure of water at the…

A: As per the guidelines, we will solve the first three parts, if you need any other part to be solved…

Q: Find AS for the conversion of 10.0 g of supercooled water at -10.0°C and 1.00 atm to ice at -10.0°C…

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Q: Use the References to access important values if needed for this question. The vapor pressure of…

A: Vapor pressure of butanol at 326 K = 40.0 mm Hg Vapor pressure at a particular temperature is the…

Q: A student performed the experiment described in this module, using 4.00 mL of a 3.5% H2O2 solution…

A: Given, collected oxygen is 79.20 ml  We know According to moles concept 1 mol O2 = 22400 ml O2

Q: 5.00 g of NaCl is dissolved in 1000 . of ethanol. The solution is in a container maintained at

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Q: The partial pressure of CO, in air is approximately 4.0 10 4 3.2 x 10 mol/(L-atm) to find the…

A: Henry's law states that the solubility of a gas in a liquid at a particular temperature is directly…

Q: So Ne e for the solubility of atmo spheric Dxygen in Water 37 °C at pressure of l00 atm at an mole…

A: Solubility of a gas in liquid can be calculated using Henry's law as shown below:

Q: Why is it important to maintain the rock salt/ice mixture at a temperature of -10oC? A. Because it…

A: It  is important to maintain the rock salt / ice mixture at a temperature of -10°C. This is because…

Q: Name one colligative property and by an equation (label all variables) and 1-2 sentences the…

A: Colligative properties are those whose extent or amount or value depends on the number of components…

Q: Table 2. Freezing Point Depression Calculations Molality (m) van't Hoff factor, i Theoretical f.p.…

A: Molality is defined as the number of moles of solute present in 1 kg of solvent. Number of moles of…

Q: A solution is made by mixing 31. g of acetyl bromide (CH3COBR) and 94. g of chloroform (CHCI3).…

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Q: The solubility of a gas is 0.890 /L at a pressure of 121 kPa. What is the solu- bility of the gas if…

A: We have initial solubility as 0.89 g/l at pressure of 121 Kpa . We have to calculate the solubility…

Q: A certain substance x has a normal freezing point of 2.9 °C and a molal freezing point depression…

A: The depression at the freezing point () is given by the formula,   Rearrange the equation toi is…

Q: . • Mass of Cyloheran: 21. 213. I Freezing pt of Cylhexane: G. 29°C · mass of naphthalens: 0.151 g…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: Practile Problers Table H Vapor Pressure of Four Liquids 200. propanone ethanol 150. water ethanoic_…

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Q: Let a solution of equal molarity be formed from substances C and D. If the pure vapor pressures of…

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Q: Calculate the mass of O, that is dissolved in the water inside a 100 L home aquarium at 297 K?…

A: Given data,Volume of water=100LAtmospheric pressure=1.01barKH=1.33×10-3molL-1bar-1Molar mass of…

Q: culating mole fraction A solution is made by mixing 58. g of acetone ((CH,), CO) and 26. g of…

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Q: A gas mixture of 2.31 g NH3, 31.2 g N2, and 0.58 g mol of H2O vapor is contained at a total pressure…

A: Mass of ammonia = 2.31 g NH3 Mass of nitrogen molecule = 31.2 g N2  Mass of water = 0.58 g H2O…

Q: gas mixture of 2.31 g NH3, 31.2 g N2, and 0.58 g mol of H2O vapor is contained at a total pressure…

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Q: Calculations 1 Find the molality of the solution (from Part C): mass solute (NaCl ) = mass solvent…

A: It is observed that the freezing point of a solvent decreases upon adding more solvent particles to…

Q: A A certain liquid X has a normal freezing point of -5.60 °C and a freezing point depression…

A: This is colligative property,  Depression in freezing point.  Colligative properties depends on no.…

Q: A certain substance X has a normal boiling point of 141.7 °C and a molal boiling point elevation…

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Q: vil

A: This question is related to ductility.

Q: (NEL), CO) 1 The molal boiling point elevation constant K =0.80 °C-kg mol for a certain substance X.…

A: Given : kb for X = 0.80°C.kg-1.mol-1  Mass of urea = 87.1 g  Mass of X = 750.0 g  Boiling point of…

Q: Calculate the mass of dissolved nitrogen at 25°C in an aquarium containing 64.7 L of water. Assume…

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Q: O STATES OF MATTER Using the Kf and Kb equations with electrolytes g A certain liquid x has a normal…

A: mass of liquid X = 600. g = 0.6 kgFreezing point of liquid X (Tf(liquid X)) = -8.10°CFreezing point…

Q: The freezing point of benzene C,H, is 5.50°C at 1 atmosphere. A nonvolatile, nonelectrolyte that…

A: Given: Depression in freezing point = 0.400°C Molar mass of TNT = 227.1 g/mol Mass of benzene =…

Q: Given A solution of:...is boiled SOLVENT: Water (H2O) - 100mL or 100.00g SOLUTE: Salt (NaCl) -…

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Q: In the determination of molar mass of a volatile liquid which of the following liquids can't be…

A: There are numerous conventional and modern methods are reported in literature  for measurement of…

Q: 5. The osmotic pressure of an aqueous solution containing 55.0 g of sucrose per liter of solution is…

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Q: Please show complete solution and apply all units A gaseous mixture contains 18% oxygen, and 78%…

A: Given :  Percentage of oxygen = 18 %  Percentage of nitrogen = 78 %  Mass fraction of oxygen gas =…

Q: Mass of lauric acid 7.248 -2.223g Freezing point temperature of pure lauric acid 43.7°C Freezing…

A: Given that,Mass of lauric acid = 7.24 g = 0.00724 kgMass of unknown solute = 2.223 gFreezing point…

Q: a) 5 g of some unknown, non-volatile compound is added 1 liter of pure water. The solution boils at…

A: (a) Molecular weight of unknown compound= 51.2 g/mol (b) osmotic pressure=2.999 atm