A solution contains 0.150 moles of NH3,1.10 moles of H2O, and 2.30 moles of NaOH. What is the mole fraction of NH3?

Q: Suppose you add 2.2 g of table salt (NaCI) and 3.4 g of potassium chloride (KCI), a table salt…

A: The molar mass of NaCl is  58.44g/mol The molar mass of KCl is 74.55g/mol The moalr mass of water =…

Q: 3, A solution is formed by dissolving 73.0 g of urea, CO(NH2)2, in 300.0 mL of water at 25oC. What…

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Q: Toluene (C6H5CH3) is a liquid compound similar to benzene (C6H6). Calculate the mole fraction of…

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Q: Make the following solution isotonic with respect to membrane. Provided that you have isotonic…

A: For this we can use White–Vincent method , In this method the volume of water is added to the drug…

Q: In a solution of acetone and water, the mole fraction of water is 0.567. If the vapor pressure of…

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Q: 1. Calculate the mole fraction of the solute in the following solutions: a. 100.0 grams C2H60 in…

A: Here, we have to calculate the mole fraction of the solute in: a) 100.0 g of C2H6O in 100.0 g H2O.…

Q: A solution of 96% H,SO, by weight has a density of 1.84 g/mL at 25°C. Find (a) mole fraction, (b)…

A: Given,  Mass percent of H2SO4 = 96%  Density of the solution = 1.84 g/mL  (a). Moles fraction of…

Q: Which aqueous solution will have the highest osmotic pressure? Group of answer choices 0.25 M AlCl3…

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Q: A solution was made by dissolving 8.01 g sodium chloride (NaCl) in 46.5 g water (H2O). What is the…

A: Given: Mass of sodium chloride (NaCl)=8.01 g Mass of water (H2O)=46.5 g The molar mass of sodium…

Q: Calculate the number of ml of 3.5 M (NH4)2CO3 solution necessary to provide 12.5 g. of (NH4)2CO3? 2.…

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Q: A solution composed of 05.0 g strontium chloride (SrCl2) in 250 g of water at 22.7 "C. What is the…

A: The mole fraction can be defined as shown below:  Mole fraction of a component=Number of moles of…

Q: In a 70.0-g aqueous solution of methanol, CH4O, the mole fraction of methanol is 0.110. What is the…

A:

Q: A solution is made using 65.1 g of hexane (MM = 86.18 g/mol) and 60.0 g of octane (MM = 114.2…

A: Given : Mass of hexane = 65.1g Mass of octane = 60g

Q: 3) A sample of exhaust gas from a reactor is composed of 0.0082 %wt SO3. Find the concentration in…

A: Hello, since multiple questions have been posted, the first question shall only be solved in this…

Q: What is the molarity, % by mass solute and ppm solute of C8H10O2N4 if the mole fraction of solute is…

A: The mole fraction of C8H10O2N4 is 0.100. The density of the solution is 1 g/mL. Considering 1L of a…

Q: 1. Calculate the number of grams of copper(II) sulfate pentahydrate, CuSO, 5H,0, required to prepare…

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Q: Find the mass of urea (CH4N2O) needed to prepare 50.0 g of a solution in water in which the mole…

A: In order to find the mass of urea required to make the solution we first write down the given data:…

Q: The normal freezing point of a certain liquid X is 3.90°C, but when 12. g of potassium bromide (KBr)…

A: Upon addition of some external material the freezing point and boiling point of the compound changes…

Q: Gentamicin sulfate Ophthalmic solution has a concentration of 0.3% (w/v) and an E-value of 0.05. •…

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Q: Determine the mole fraction of the solute in the given solution; 100g C2H6O in 100.0 g H2O. Show…

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Q: What is the mole fraction of NaCl in a 6.8 m NaCl solution in H2O (MM of H2O = 18.02 g/mol)

A: 0.109  is the mole fraction of NaCl in a 6.8 m NaCl solution in H2O.

Q: Part A A solution composed of 50.0 g strontium chloride (SrCl,) in 300 g of water at 12.0 °C. What…

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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: What is the mole fraction of ethanol in a solution containing 2.00 moles ethanol in 4.00 moles…

A: Given: Moles of ethanol = 2.00 moles Moles of water = 4.00 moles

Q: In a 55.0-g55.0-g aqueous solution of methanol, CH4O,CH4O, the mole fraction of methanol is…

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Q: Convert the following concentrations into the desired units. A solution of 2.85 M toluene (C7H8) in…

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Q: 19. An aqueous solution of 0.864 g of a hormone in 100.0 mL of solution has an osmotic pressure of…

A: Osmotic pressure is the minimum amount of pressure applied to the solution to prevent the movement…

Q: In a solution of naphthalene in toluene, the mole fraction of naphthalene is 0.200. What is the…

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Q: An automobile antifreeze solution contains 2.70 kg of ethylene glycol, CH2OHCH2 OH , and 1.90 kg of…

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Q: One mole of the nonelectrolyte CH,0 dissolved in 1000 g H20 highest freezing point One mole of the…

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Q: A solution composed of 75.0 g magnesium iodide (Mgl)) in 300 g of water at 9.7 °C. What is the mole…

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Q: aqueous Solution v Hg(NO3)2 + 2KOH – v CaCl2 + CuS04 → CuCl2 + CaSO4 v K2CO3 + Ca(NO3)2 → 2KNO3 +…

A: Given : We have to write the net ionic equation for the given reactions.

Q: Indicate the compartment that will increase in volume for the following pairs of solutions separated…

A: The process through which a solvent moves from a solution having lower concentration to solution…

Q: Bam makes a second solution, adding 6.64 g of Co(CH3COO)2 to 42.51 mL of H20. Calculate the…

A: Given: Mass of Co(CH3COO)2 = 6.64 g And volume of water = 42.51 mL. Mass of water = density X volume…

Q: The volume required from (12N) HCl to prepare dilute solution(0.6 N), (100ml) is

A: the answer is follows as :

Q: 1 18. A solution that is 33.6 % by mass of phenol (C&HSOH) in water is prepared. What is the mole…

A: Answer 19 :- 1.35 m is 1.35 mole of solute in 1 kg of water. (1000 g H2O) / (18.01532 g H2O/mol) =…

Q: In a 67.0-g aqueous solution of methanol, CH,O, the mole fraction of methanol is 0.180. What is the…

A: Given Total mass of solution = 67 g and total mass = mass of CH3OH + mass of water

Q: Calculate the parts per million of a solution made with 0.057g Pb(NO3)2 in 6552g of water.

A: A numerical problem based on concentration of solution, which is to be accomplished.

Q: 1-Propanol (P = 20.9 Torr at 25 °C) and 2-propanol (P2 = 45.2 Torr at 25 °C) form ideal solutions in…

A: Given,

Q: What are the mole fractions of H3Po4 and water in a solution of 14.5 g of H3PO4 in 125 g of water?…

A: According to the question; mass of H3PO4 =14.5 g mass of H2O = 125 g Required information: molar…

Q: 1. What mass of cesium chloride must be added to 0.500L of water to produce a 0.40m solution? What…

A: Given :- molality of CsCl solution = 0.40 m  volume of water = 0.500 L  density of water = 1g/mL  To…

Q: Calculate the mole fraction of sulfuric

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Q: Which solution will provide the LOWEST freezing point? Group of answer choices 1.0 M Na2CO3 1.0 M…

A: Colligative properties: The colligative properties are those properties of solutions that depend on…

Q: Which of the following aqueous solutions of Na2SO4 is hypertonic with respect to a 0.15 M NaCl…

A: Hypertonic solution: A solution having higher osmotic pressure than the other is called hypertonic…

Q: Please answer all parts or leave for someone else. Convert the following units of solution…

A: a). 1 ppm = 1000 ppb Therefore 100 ppm = 100 × 1000 = 1.0×105 ppb Answer: 1.0×105 ppb

Q: 4. Which of the following solutions has the same melting point that a 0.1m C6H12O6 solution? • 0.1m…

A: Colligative properties: The colligative properties are those properties of solutions that depend on…

Q: Solute: HCl Composition of Solution: Wt% HCl = 25% Density, g/mL: 20 degrees: 1.149 ; 80 degrees:…

A: The question is based on the concept of solutions. we have to calculate molality, normality and PPM…

Q: Calculate the mole fraction and the molality of 65.0g NaCl in 300g H2O

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Q: A solution contains 10.0 g of carbon tetrachloride, CCl4, and 20.0 g of benzene, C6H6. Calculate the…

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Q: Which of the following aqueous solutions has the highest boiling point? Group of answer choices 0.2…

A: -> When non electrolyte dissolved in solvent then boiling point of formed solution is greater…