What is the mole fraction, X, of solute and the molarity, m (or b), for an aqueous solution that is 17% NaOH by mass X= m=

Q: What is the mole fraction of benzene, C6H6, in the vapor phase from a solution consisting of a…

A: vapour pressure of benzene = 768 torr vapour pressure of toluene = 283 torr Mole fraction of…

Q: Calculate the molality of a solution produced by dissolving 15.2 g of calcium chloride in 345 g of…

A: Definition of Molality: It is defined as number of moles of solute dissolve in 1 kg of solvent .…

Q: Calculate the molality of chloride ions in an aqueous solution of magnesium chloride in which the…

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Q: The solubilities of three salts in water are shown in 1000 - Pb(NO,), the graph. 900 800 – K.Cr.O,…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: When 904. mg of a certain molecular compound X are dissolved in 60.0 g of benzonitrile (CHCN), the…

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Q: Aqueous solutions of propylene glycol (C3H8O2) are often used as antifreeze solutions for several…

A: Step 1: The weight percentage (%m/m) or mass percent of a component in a solution is defined as the…

Q: A solution was prepared by dissolving solute T in 115 g benzene. The freezing point of this solution…

A: Depression in freezing point is equal to that product of molal depression constant and molality of…

Q: Illustrate the common ways of expressing the concentration of a solute in a solvent: mass…

A: A dilute solution means solute is present in the least quantity. It refers to the quantity of solute…

Q: Calculate the osmotic pressure of 0.40 M KNO3 (electrolyte) at 25 °C

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Q: ₂ palladium depends on the pressure of H₂ gas applied, but in a more complex fashion than can be…

A: We are given with mass of H2 dissolved in Pd metal. We have to calculate molarity, molarity and mass…

Q: The mole fraction of CaCl2 in an aqueous solution is 0.0724, what is the % mass of CaCl2 in…

A: Given:: Mole fraction of CaCl2=0.0724  Calculate, % mass of CaCl2= ?

Q: The vapor pressure of an aqueous solution is found to be 19.4 mmHg at 25 °C. What is the mole…

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Q: What is the percent by mass of a sodium sulfate solution in water with a mole fraction of sodium…

A: Mole Fraction of A =[Moles of A/(Moles of A + Moles of B)]Percent by mass of A =[Mass of A/(Mass of…

Q: What is the mole fraction, X, of solute and the molality, m (or b), for an aqueous solution that is…

A: Calculation of molality and mole fraction of solute using percentage by mass of solute :

Q: Calculate the molality of a solution that contains 70g naphthalene C10H8 in 100 g of water. The…

A: Given :-  Mass of naphthalene = 70 g  Mass of water = 100 g  To calculate :-  Molality of solution

Q: A solution of LiI in water has XLiI= 0.0600. What is the molality?

A: Given,mole fraction of a solution ( XLiI ) = 0.0600

Q: When 2.06 g of a certain molecular compound X are dissolved in 90. g of benzene (CH), the freezing…

A: mass of solute = 2.06 g mass of solvent = 90.0 g Solvent = benzene Freezing point = 3.5 oC

Q: (a) Define the following terms:(i) Molarity (ii) Molal elevation constant (Kb) ‘(b) A solution…

A: a. i) ii) Molal elevation constant (Kb) is defined as the elevation of the boiling point of a…

Q: A solution was prepared by dissolving solute T in 105 g benzene. The freezing point of this solution…

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Q: A solution was made by mixing sodium chloride ( NaCl) and water ( H2O). Given that the mole fraction…

A: Given a solution, mixture of sodium chloride and water.mole fraction of sodium chloride =0.0541 and…

Q: The density of toluene 1C7H82 is 0.867 g>mL, and the density of thiophene 1C4H4S2 is 1.065…

A: Given that:  Density of Toluene = 0.867g/mL Density of Thiophene = 1.065g/mL Mass of Thiophene…

Q: A solution was prepared by dissolving solute T in 120 g benzene. The freezing point of this solution…

A: Given : Mass of solvent i.e benzene = 120 g = 0.120 Kg                                     (since 1…

Q: What is the osmotic pressure, in torr, of a solution formed by dissolving 0.3323 g of ammonium…

A: First Calculate molarity=mole/volume Then use  π=CRT

Q: What is the mole fractions of hydrochloric acid (HCI)and water in a 20% aqueous HCI solution?

A: Solution You know that your resolution is two hundredth acid by mass, which suggests that each one…

Q: 3. The density of acetonitrile, CH,CN, is 0.786 g/mL, and the density of methanol, CH,OH, is 0.791…

A: Given: Density of CH3CN = 0.786 g/mL. Density of CH3OH = 0.791 g/mL. Volume of CH3OH added = 20.0 mL…

Q: study is the effect on osmotic pressure. (A) When 0.517 g of the compound are dissolved in enough…

A: Mass of compound = 0.517 gVolume of solution= 50 mL Osmotic Pressure= 4.18 atm Temperature= 23 °C We…

Q: Your favorite household cleaner is a 30% aqueous solution of ammonia (NH3) by volume. The typical…

A: M = (1000 ×w)/(MM × V)Where, M = molarity; w = mass of NH3 in g; MM = molar mass of NH3; V = volume…

Q: was made by dissolving 479.32 g or aluminum AIC13) in enough water to make 500.0 solution. The…

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Q: A 0.750L aqueous solution contains 90g of ethanol Concentration of the solution in mol/L?

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

Q: When 4.13 g of a certain molecular compound X are dissolved in 35. g of cyclohexane (C6H₁2), the…

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Q: 1.) What is the concentration (in m) of CaBr2 in a solution prepared by dissolving 5.73 g of CaBrz…

A: weight of solute (CaBr2) = 5.73 g molar mass of  CaBr2 = 199.89 g/mol weight of solvent (H2O) = 457…

Q: If 100 mL of a 0.15 M Mg(NO3)2(aq) solution has a density of 1.09 g/mL, which of the following…

A: Given, Volume of solution = 100 mL Molarity of Mg(NO3)2 solution = 0.15 M = 0.15 mol/L Density of…

Q: 1.What are the mole fractions of hydrochloric acid (HCI) _(a) and water (b) in a 20% by mass aqueous…

A: Mass percent = 20 %

Q: Calculate the molality of a solution composed of 4.5g of AgNO3 in 250mL of aqueous solution.

A: The answer to the following question can be calculated as -

Q: Calculate the molality of phosphoric acid (H3PO4) in a 35.3% (by mass) aqueous solution.

A: Answer: Molal concentration of a solution is equal to the ratio of number of moles of solute and…

Q: What is the mole fraction of acetone, C3H6O, in the vapor phase from a solution consisting of a…

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Q: Calculate the mass of table salt nacl and water needed to prepare 900 grams of solution with a mass…

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Q: Solutions of hydrogen in palladium may be formed by exposing Pd metal to H₂ gas. The concentration…

A: Given - mass of hydrogen gas = 0.85g              Mass of palladium = 197 g              Density of…

Q: What is molality of a solution prepared by dissolving 20g MgCl2 in 250 g water?

A: We have to calculate the molality of solution.

Q: The mole fraction of potassium nitrite (KNO2) in a solution is 0.0194. The solution density is…

A: Solution                            Given that  Mole fraction of potassium nitrite = 0.0194…

Q: When 2.73 g2.73 g of a nonelectrolyte solute is dissolved in wat

A: In simple terms osmosis is defined as Osmotic pressure can also be explained as the pressure needed…

Q: if

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Q: nsity of thiophene (C4H4S) 065 g/mL. A solution is mad dissolving 10.0 mL of ophene in 200.0 mL of…

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Q: Calculate the molar mass (MM) of an unknown solid when 1.0 g was dissolved in 225 mL (225 g) water.…

A: Given: Mass of compound (solute) = 1.0 g Mass of water (solvent) = 225 g Freezing point of pure…

Q: What is the osmotic pressure at 25 °C when 50 mL of a solution containing 4.25 g of electrolyte…

A: Given,Mass of CaCl2 = 4.25 gMolar mass of CaCl2 = 111 g/molVolume of solution = 50 mLTemperature =…

Q: the hydronium ion concentration as an aqucaus salution of 0.468 M hydrofluoric acid (kg = 7.20 × 10…

A: